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Assisted Living in Diamond Bar, CA

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Reviewed by Carla Cary

Last updated March 01, 2025

Diamond Bar offers a diverse range of 238 Assisted Living communities giving families varied options to choose from. The average cost of assisted living living in the Diamond Bar area is $5,420, and the communities in the Diamond Bar area have a average rating of 9.8 out of 10. Seniorly also uses Seniorly Price Estimate for cost comparisons with nearby cities, and even highlights new construction facilities for those seeking modern amenities. Families can look at 493 photos, 4,641 ratings and reviews, and 87 prices in the Diamond Bar area to get a sense of assisted living in the area. Not to be confused with nursing homes, which offer medical care, assisted living provides daily help with activities of daily living like dressing or bathing. And with services catering to all care levels, many facilities enable residents to age in place, whether it's a 1 bedroom or 2 bedroom option. For personalized assistance, Seniorly local advisors Carla Cary, Christy Howell and Jason White and Lilian Benavides are available to help with your search.

The 20 Best Assisted Living Facilities in Diamond Bar, CA

238 communities near Diamond Bar, CA

CareScout Quality Network
Covina Court - image 1

Covina Court

825 West San Bernardino Road, Covina, CA 91722

Assisted Living

"My brother recently moved to Atria, Covina. All of the staff have been very generous toward my brother. They are organized and the environment is beautiful. It it clean outdoors and indoors. I am very satisfied with the nurse and doctor that attend to him. He is thriving because of their attention to detail. They offer a lot of activities for the residents. The staff makes the holidays fun. H..." - Mary
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From $3,845/mo
9.9
See details
Verified
Oakmont of Chino Hills - image 1

Oakmont of Chino Hills

14837 Peyton Drive, Chino Hills, CA 91709

Assisted Living , Memory Care , Independent Living

Oakmont of Chino Hills stands as a beacon of exceptional senior living, offering a harmonious blend of luxury, care, and community in a picturesque setting. Residents are welcomed into a vibrant community where their well-being is the priority, supported by comprehensive wellness and medical services. The dedicated team at Oakmont provides 24-hour care with a full-time nurse on-site, ensuring that...
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From $5,895/mo
9.9
See details
Verified
Brookdale Brea - image 1

Brookdale Brea

285 West Central Avenue , Brea, CA 92821

Assisted Living

"All i can say is Donuts in the Bistro Day" -
From $4,900/mo
9.9
See details
Verified
Cogir Of Brea - image 1

Cogir Of Brea

700 Madison Way, Brea, CA 92821

Assisted Living , Memory Care , Independent Living

"Best memory care in Orange County! Staff is empathetic, caring, and professional. Wouldn’t trust anyone else with my mother’s care. " - Victoria
From $4,495/mo
9.9
See details
Wondering if home care might be a better fit?
Sometimes staying at home with personalized care can be the better choice. Compare home care and assisted living options to see what fits your needs.
Verified
The Terraces at Via Verde-a Memory Care Community - image 1

The Terraces at Via Verde-a Memory Care Community

1155 Via Verde, San Dimas, CA 91773

Assisted Living , Memory Care

"My brother Tom was a resident at the The Terraces at Via Verde from May 2024 to August 2024. The care my brother Tom- who had a rapidly progressing case of Alzheimer's - received at The Terraces was excellent in every way. The executive director, Mr. Robert Jakini and his staff were very attentive, helpful and compassionate. Mr. Jakini has managed to assemble an energetic and compassionate team o..." - Joseph
...Read more
From $4,950/mo
9.9
See details

Verified
Regency Grand of West Covina Assisted Living and Memory Care - image 1

Regency Grand of West Covina Assisted Living and Memory Care

150 South Grand Avenue., West Covina, CA 91791

Assisted Living , Memory Care

"My mother's last few days were spent among family and the caring staff of Regency Grand. From the first tour Denise made my mother feel welcome and the family assured of support; her last act of kindness was reassuring my mom that we had not moved her away from the wonderful place we found for her. Debbie and Elbia, along with the wellness staff showered my mother with compassion, care, gentlene..." - David
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From $3,325/mo
9.9
See details
Verified
Sunrise Of Yorba Linda - image 1

Sunrise Of Yorba Linda

4792 Lakeview Avenue, Yorba Linda, CA 92886

Assisted Living , Memory Care

Sunrise of Yorba Linda stands as a beacon of exceptional care and vibrant living for seniors, nestled in a neighborhood rich with convenient amenities and a supportive community atmosphere. This senior living community is lauded for its personalized approach to resident care, where designated care managers work diligently to align services with the unique needs and preferences of each resident. Th...
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From $7,144/mo
9.9
See details
West Park Senior Living

West Park Senior Living

801 Cypress Way, San Dimas, CA 91773

Assisted Living , Independent Living

West Park Senior Living is a vibrant community that promises an enriching experience for its residents. Nestled in the scenic San Dimas area, this community is designed to cater to the diverse needs of seniors, providing them with a comfortable and engaging environment. The community is surrounded by the natural beauty of the San Gabriel Mountains and is just a short distance from various local at...
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From $3,000/mo
9.9
See details
Understand your care options
With a personalized Care Plan, you’ll get clear guidance on care options and resources so you can find the right support.
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Verified
Best of 2025
Claremont Place - image 1

Claremont Place

120 West San Jose Avenue, Claremont, CA 91711

Assisted Living , Memory Care

Nestled in a vibrant neighborhood, Claremont Place stands as a beacon of exceptional senior living, committed to offering comprehensive care and medical services. This large community ensures residents receive personalized attention with 12-16 hour nursing support and a 24-hour call system, providing peace of mind to both residents and their families. The dedicated staff offers assistance with dai...
...Read more
From $4,000/mo
9.9
See details
Verified
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Ivy Park at Claremont

2053 North Towne Avenue, Claremont, CA 91711

Assisted Living , Memory Care , Independent Living

Ivy Park at Claremont is a senior living community that stands out for its exceptional care and medical services, ensuring that residents receive the support they need to lead fulfilling lives. The community offers an array of health care services, including 12-16 hour nursing, a 24-hour call system, and supervision, along with specialized care such as dementia and diabetes management. Residents b...
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From $3,895/mo
9.9
See details
Verified
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Brookdale North Euclid

1031 North Euclid Avenue , Ontario, CA 91762

Assisted Living

Nestled in a vibrant neighborhood, Brookdale North Euclid offers a warm and inviting senior living experience that prioritizes health and well-being. This community is well-regarded for its comprehensive care and medical services, ensuring residents feel secure and supported at all times. With 24-hour supervision and a responsive call system, peace of mind is a priority here. The dedicated staff i...
...Read more
From $3,205/mo
9.9
See details
Verified
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Park View Place

1054 Park View Drive, Covina, CA 91724

Assisted Living , Memory Care

"I recently toured Park View Place senior living in West Covina, and I was thoroughly impressed! From the moment I arrived, the concierge greeted me warmly, making me feel right at home. My tour with Emily and Melodie was insightful; they highlighted the beautiful community and its various amenities with genuine enthusiasm. LeeAnn, the Executive Director, was equally amazing, providing further insi..." - Laura
...Read more
From $3,995/mo
9.8
See details
Verified
Best of 2025
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Merrill Gardens at West Covina

1400 West West Covina Parkway, West Covina, CA 91790

Assisted Living , Memory Care , Independent Living

Merrill Gardens at West Covina is a vibrant senior living community designed to cater to the unique needs of its residents, offering a seamless blend of independence and support. Nestled in a bustling neighborhood, the community provides easy access to various amenities, including top-notch medical facilities, ensuring residents receive comprehensive care. With a focus on health and wellness, M...
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From $3,100/mo
9.8
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Verified
Capriana at Brea - image 1

Capriana at Brea

460 South La Floresta Drive, Brea, CA 92823

Assisted Living , Memory Care , Independent Living

Capriana Oakmont Signature Senior Living is a distinguished senior living community that stands out for its exceptional care and medical services. Nestled amidst picturesque surroundings, Capriana ensures that residents receive comprehensive support tailored to their individual needs. The community offers a full spectrum of wellness services, including assisted living and memory care, designed ...
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From $4,695/mo
9.7
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Verified
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Meridian at Chino

11918 Central Avenue, Chino, CA 91710

Assisted Living , Memory Care

Meridian at Chino offers an inviting and supportive environment where seniors can thrive. With a focus on care and medical services, the community ensures that every resident receives the attention and assistance they need. The dedicated team is available around the clock, providing peace of mind to residents and their families. From medication management to specialized memory care programming, th...
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From $3,295/mo
9.5
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Verified
Walnut Valley Senior Living - image 1

Walnut Valley Senior Living

19850 East Colima Road, Walnut, CA 91789

Assisted Living , Memory Care

Nestled in the heart of Walnut, Everest at Walnut Valley Senior Living offers a vibrant and supportive community for its residents. This expansive community is designed to cater to the diverse needs of its residents, providing both assisted living and specialized memory care services. With a robust array of health care services, including 12-16 hour nursing, a 24-hour call system, and comprehen...
...Read more
From $3,600/mo
9.3
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Verified
Happy Home Care For Elderly - image 1

Happy Home Care For Elderly

23801 Sapphire Canyon Road, Diamond Bar, CA 91765

Assisted Living , Memory Care , Independent Living

"This place is very clean, quite, and great quality home. Staffs had experience more than 10years. The owner has social worker licensee and Master of the psychology degree. Staff can speaking korean& chinesee. " - Peter
From $3,000/mo
9.1
See details
Verified
Aqua Ridge Of Montclair - image 1

Aqua Ridge Of Montclair

9631 Monte Vista Avenue, Montclair, CA 91763

Assisted Living , Memory Care

Aqua Ridge of Montclair is a distinguished senior living community nestled in a vibrant neighborhood, offering an exceptional blend of care and lifestyle amenities. Located conveniently close to the Montclair Medical Center, residents have easy access to various medical services and facilities, ensuring peace of mind for both residents and their families. In addition to being near a major medical ...
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From $5,600/mo
8.9
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Verified
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Sycamore Care Homes

4704 Avenida De Las Flores, Yorba Linda, CA 92886

Assisted Living , Board and Care Home

"We absolutely love it. Our mother is doing so well there. She's actually gaining more clarity. The caregivers are wonderful and Dorsey is a doll. The food is scrumptious and the care they give is amazing. We would highly recommend your loved ones to this facility. With gratitude, Margie H" - Margie
...Read more
From $5,000/mo
9.8
See details
New Development
Clearwater at Glendora - image 1

Clearwater at Glendora

333 West Dawson Avenue, Glendora, CA 91740

Assisted Living , Memory Care

Clearwater at Glendora stands out as a beacon of comprehensive care and vibrant living for seniors. Situated in a serene area with picturesque views and a warm climate, the community is designed to provide an enriching and supportive environment. Residents are afforded the opportunity to engage in a lifestyle that promotes wellness and personal growth through Clearwater’s Empowered Living® phil...
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From $5,700/mo
8.4
See details
1 - 20 of 238 results

Top rated assisted living in Diamond Bar, CA

Diamond Bar, California, has 238 assisted living communities, with 25 rated above 8. The top-rated facilities include Westmont At San Miguel Ranch, Grossmont Gardens Senior Living, Westmont Of La Mesa, Paradise Village, and Monte Vista Village. The area comprises 24 large, 5 medium, and 209 small communities. Recent activities facilitated by Seniorly include 24 moves and 40 tours, with local advisors Tony Cheikosman, Christy Howell, Jason White, Lilian Benavides, and Carla Cary available to assist.
240+
Assisted living communities analyzed
4,640+
Comprehensive reviews
490+
Community photographs
90+
Detailed pricing sources
Verified
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Westmont At San Miguel Ranch

2325 Proctor Valley Road, Chula Vista, CA 91914

Assisted Living , Memory Care

"This community is very well maintained. They have beautiful outdoor grounds for the residents to enjoy. Also the rooms are very nice with nice views. They do offer Independent living, assisted living and memory care so people can age in place. " - Lilian
...Read more
From $3,295/mo
9.9
See details
Verified
Best of 2025
Grossmont Gardens Senior Living - image 1

Grossmont Gardens Senior Living

5480 Marengo Avenue, La Mesa, CA 91942

Assisted Living , Memory Care , Independent Living , Skilled Nursing Facility

"In the time that i've resided in Grossmon Gardens, I have found the staff to be open and welcoming. At the start of every month, residents join the staff for a meeting where to give input, voice our concerns and criticisms. The food is really really good that I have even put on some weight." - Storm
...Read more
From $2,195/mo
9.9
See details
Verified
Westmont Of La Mesa - image 1

Westmont Of La Mesa

9000 Murray Drive, La Mesa, CA 91942

Assisted Living , Memory Care , Independent Living

"Westmont of la Mesa is truly a resort like community. My parents moved in here even though they were very independent because of all the activities and social programs. The biggest plus was the indoor pool that my mother uses everyday. They are in the independent side of the community but it also offer more care for the future. The staff is also a plus." - Blanch
...Read more
From $5,750/mo
9.9
See details
Verified
Paradise Village - image 1

Paradise Village

2700 East 4th Street, National City, CA 91950

Assisted Living , Memory Care , Independent Living

"After searching for several weeks into facilities for my mother in law with Alzheimer’s, I finally found the Diamond 💎 I had been looking for that checked every one of my desires for her. It’s not a decision that was taken lightly she has been very special to us so we were rather picky finding a place for her. All I can say from start to actual placement it’s been an extreme pleasure de..." - Cindy
...Read more
From $3,500/mo
9.9
See details
Verified
Best of 2025
Monte Vista Village - image 1

Monte Vista Village

2211 Massachusetts Avenue, Lemon Grove, CA 91945

Assisted Living , Independent Living

Monte Vista Village is a senior living community that takes pride in its commitment to providing exceptional care and medical services to its residents. The community offers a comprehensive range of health care services, including 12-16 hour nursing, a 24-hour call system, and around-the-clock supervision. Residents also benefit from assistance with daily activities such as bathing, dressing, and ...
...Read more
From $2,400/mo
9.9
See details

Best value assisted living in Diamond Bar, CA

In Diamond Bar, California, a data analysis of 4,641 reviews and 87 price points identified the best value assisted living communities as Westmont Of Riverside, Sungarden Terrace, Ivy Park At Otay Ranch, The Pasea Senior Living, and La Vida Real. These communities are highly rated for their quality of care while maintaining lower costs, offering excellent value for residents.
The average price of these communities is $677 lower than the maximum price of similar assisted living communities in Diamond Bar, CA
$4,223
$3,750
$4,900
Verified
Westmont Of Riverside - image 1

Westmont Of Riverside

17050 Arnold Drive, Riverside, CA 92518

Assisted Living , Memory Care , Independent Living , Skilled Nursing Facility

Westmont of Riverside is a senior living community dedicated to providing exceptional care and medical services. The community offers a comprehensive range of health care services, including a 24-hour call system, nursing supervision, and assistance with daily activities such as bathing and dressing. Residents benefit from specialized programs like EmpowerMe, an on-site therapy initiative that inc...
...Read more
From $2,995/mo
9.9
See details
Verified
Sungarden Terrace - image 1

Sungarden Terrace

2045 Skyline Drive, Lemon Grove, CA 91945

Assisted Living , Memory Care

Sungarden Terrace is a distinguished senior living community that has been dedicated to serving seniors for over 17 years. Nestled in a vibrant neighborhood, it offers a supportive and enriching environment for its residents. The community is well-regarded for its comprehensive care and medical services, ensuring residents receive the assistance and support they need to thrive. The highly trained...
...Read more
From $5,000/mo
9.9
See details
Verified
Ivy Park At Otay Ranch - image 1

Ivy Park At Otay Ranch

1290 Santa Rosa Drive, Chula Vista, CA 91913

Assisted Living , Memory Care , Independent Living

Nestled in a vibrant neighborhood, Ivy Park at Otay Ranch offers a welcoming environment designed to support seniors in living their best lives. This senior living community prides itself on providing exceptional care and medical services, ensuring residents feel both comfortable and inspired. With a focus on the whole person, Ivy Park offers a range of health care services including 12-16 hour nu...
...Read more
From $3,895/mo
9.9
See details
Verified
The Pasea Senior Living - image 1

The Pasea Senior Living

1420 East Palomar Street, Chula Vista, CA 91913

Assisted Living , Memory Care , Independent Living

Nestled in the vibrant neighborhood of Otay Ranch, The Pasea Senior Living offers a warm and welcoming environment for seniors seeking a fulfilling and active lifestyle. This senior living community has been thoughtfully designed with the well-being of its residents in mind, combining modern amenities with compassionate care. The community is conveniently located near essential services, includ...
...Read more
From $3,750/mo
9.9
See details
Verified
La Vida Real - image 1

La Vida Real

11588 Via Rancho San Diego, El Cajon, CA 92019

Assisted Living , Memory Care , Independent Living

"La Vida Real has a warm and welcoming feel. From the staff and other residents out and about at activities. There is something for everyone!" - Kim
From $5,475/mo
9.9
See details

Advisor recommended assisted living in Diamond Bar, CA

In Diamond Bar, California, Seniorly's local advisors, who are experts in senior living, recommend 41 out of 238 assisted living communities. The advisors, including Tony Cheikosman, Christy Howell, Jason White, Lilian Benavides, and Carla Cary, endorse notable communities such as The Pasea Senior Living, Sungarden Terrace, Ivy Park At Otay Ranch, La Vida Real, and The Montera.
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Carla Cary

Diamond Bar Seniorly Advisor

9.9
Average Seniorly Community score of advisor recommended communities
5 assisted living communities
Verified
The Pasea Senior Living - image 1

The Pasea Senior Living

1420 East Palomar Street, Chula Vista, CA 91913

Assisted Living , Memory Care , Independent Living

Nestled in the vibrant neighborhood of Otay Ranch, The Pasea Senior Living offers a warm and welcoming environment for seniors seeking a fulfilling and active lifestyle. This senior living community has been thoughtfully designed with the well-being of its residents in mind, combining modern amenities with compassionate care. The community is conveniently located near essential services, includ...
...Read more
From $3,750/mo
9.9
See details
Verified
Sungarden Terrace - image 1

Sungarden Terrace

2045 Skyline Drive, Lemon Grove, CA 91945

Assisted Living , Memory Care

Sungarden Terrace is a distinguished senior living community that has been dedicated to serving seniors for over 17 years. Nestled in a vibrant neighborhood, it offers a supportive and enriching environment for its residents. The community is well-regarded for its comprehensive care and medical services, ensuring residents receive the assistance and support they need to thrive. The highly trained...
...Read more
From $5,000/mo
9.9
See details
Verified
Ivy Park At Otay Ranch - image 1

Ivy Park At Otay Ranch

1290 Santa Rosa Drive, Chula Vista, CA 91913

Assisted Living , Memory Care , Independent Living

Nestled in a vibrant neighborhood, Ivy Park at Otay Ranch offers a welcoming environment designed to support seniors in living their best lives. This senior living community prides itself on providing exceptional care and medical services, ensuring residents feel both comfortable and inspired. With a focus on the whole person, Ivy Park offers a range of health care services including 12-16 hour nu...
...Read more
From $3,895/mo
9.9
See details
Verified
La Vida Real - image 1

La Vida Real

11588 Via Rancho San Diego, El Cajon, CA 92019

Assisted Living , Memory Care , Independent Living

"La Vida Real has a warm and welcoming feel. From the staff and other residents out and about at activities. There is something for everyone!" - Kim
From $5,475/mo
9.9
See details
Verified
Best of 2025
The Montera - image 1

The Montera

5740 Lake Murray Boulevard, La Mesa, CA 91942

Assisted Living , Memory Care

The Montera is a vibrant senior living community that offers a blend of comfort, care, and connection. Nestled in a picturesque neighborhood, it provides a serene environment with a focus on personalized care and engaging activities. Residents have access to a dedicated team of professionals who are committed to delivering compassionate, individualized care, ensuring that each resident's needs ...
...Read more
From $4,500/mo
9.9
See details

Pet friendly assisted living in Diamond Bar, CA

In Diamond Bar, California, there are several assisted living communities that allow pets, including Westmont At San Miguel Ranch, Westmont Of La Mesa, and Atria Collwood. These communities provide a pet-friendly environment for residents, ensuring that seniors can enjoy the companionship of their pets while receiving the care they need.
9.9
Average Seniorly Community score of pet friendly communities
3 assisted living communities
Verified
Westmont At San Miguel Ranch - image 1

Westmont At San Miguel Ranch

2325 Proctor Valley Road, Chula Vista, CA 91914

Assisted Living , Memory Care

"This community is very well maintained. They have beautiful outdoor grounds for the residents to enjoy. Also the rooms are very nice with nice views. They do offer Independent living, assisted living and memory care so people can age in place. " - Lilian
...Read more
From $3,295/mo
9.9
See details
Verified
Westmont Of La Mesa - image 1

Westmont Of La Mesa

9000 Murray Drive, La Mesa, CA 91942

Assisted Living , Memory Care , Independent Living

"Westmont of la Mesa is truly a resort like community. My parents moved in here even though they were very independent because of all the activities and social programs. The biggest plus was the indoor pool that my mother uses everyday. They are in the independent side of the community but it also offer more care for the future. The staff is also a plus." - Blanch
...Read more
From $5,750/mo
9.9
See details
Verified
Collwood Senior Living - image 1

Collwood Senior Living

5308 Monroe Avenue, San Diego, CA 92115

Assisted Living , Independent Living

"We toured this community for my mother who needs assisted living. She liked the dining options as well as the library but overall felt like it was a better choice for someone more independent. " - Connor
From $2,578/mo
9.8
See details

Explore other types of communities in Diamond Bar, CA

Independent Living

For active older adults who want to downsize to a home in a retirement community but don't need help to live independently.

Memory Care

A supervised and secured community designed to support engagement and quality of life for residents living with dementia.

Continuing Care Retirement Communities

For residents who want to age in place as their care needs change—from Independent Living to nursing care. Requires a buy-in fee.

Nursing Homes

For seniors with more serious medical needs who require skilled care following a hospitalization, illness, or surgery. Nursing Homes are also known as skilled nursing facilities.

Board and Care Home

Homes in residential neighborhoods that are equipped and staffed to provide daily care for a small number of residents.

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Assisted Living Facilities near Diamond Bar, CA

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