Assisted Living in Diamond Bar, CA
Diamond Bar has 16 state-licensed assisted living communities. The median cost of assisted living in California is $7,000 a month (CareScout 2025), against $6,200 nationally.
Free guide · 14 pages
Choosing Assisted Living
A practical guide for families, with checklists to take on your tours.
- What assisted living costs and the ways to pay
- Signs it may be time
- Tour checklists to print and take with you
- What residents and families told us matters most
All 16 licensed assisted living communities in Diamond Bar
Every assisted living community California licenses in Diamond Bar, from state records. Being listed is not a rating: Lilisity scores only communities with verified interviews (the Top Communities). Communities with verified testimonials are listed first, then by size.
16 shown
| Community | Size | Price |
|---|---|---|
| A Beloved Home of Diamond Bar454 S Rock River Rd | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Acacia Guest Home1847 Acacia Hill Road | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Banner Ridge Country Home1006 Banner Ridge Road | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Diamond Bar RCFE1652 Maple Hill Road | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Happy Home Care for Elderly23801 Sapphire Canyon Rd | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Hope Home Care for Elderly23916 Highland Valley Rd | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Kathleen Care Home1531 Kiowa Crest Drive | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Lejenz Home Care384 S Rock River Rd | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Lejenz Home Care II503 Dole Court | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Love Home Care for Elderly22935 Happy Hollow Rd | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Mountain View Cottages - I1147 Cleghorn Dr. | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Silver Rain Home Care1707 Silver Rain Dr. | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Summit View Home Care107 Clearview Crest Dr | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| The Leaning Pine1809 Leaning Pine Drive | Small home6 residents | $4,800 to $7,750/moLilisity estimate |
| Mountain View Cottages - V1738 Maple Hill Road | Small home4 residents | $4,800 to $7,750/moLilisity estimate |
| Mountain View Cottages II1000 Park Spring Lane | Small home4 residents | $4,800 to $7,750/moLilisity estimate |
How much does assisted living cost in Diamond Bar?
The median cost of assisted living in California is $7,000 a month ($84,000 a year), above the national median of $6,200. That’s CareScout’s 2025 survey, collected July to November 2025. If more care is needed: nursing home costs in California, with CareScout medians and the private-pay rates nursing homes publish.
Medicare does not pay for assisted living. People pay from savings and income, long-term care insurance, or VA Aid and Attendance (up to $29,093 a year for a veteran in 2026), and some qualify for Medicaid help with care costs at communities that accept it. Who actually pays for long-term care.
Free tools: how long will the money last? · home care or assisted living? · VA Aid and Attendance estimator
Three questions to ask on every Diamond Bar tour
From about 23,000 concerns residents and families raised in Senior Living Alliance phone interviews, the most common are about dining, housekeeping and hearing back from management.
- Can I come back and eat a meal here, unannounced?Dining was 23% of all concerns: quality that changes day to day.
- How is laundry labeled and tracked, and what happens when something goes missing?Housekeeping was 17%.
- Who is my main contact, and how often will I hear from them?Communication with management was 15%.
All 8 tour questions, with a free printable tour card (PDF).
Check a Diamond Bar community’s license
California publishes licensing records, and in most cases inspection or complaint reports, for every community on this page. Look up any community on the state’s site: ccld.dss.ca.gov. Ask the community for its most recent inspection report too; they have to keep it.
Diamond Bar assisted living questions
California licenses 16 assisted living communities in Diamond Bar as of November 2026.
The median cost of assisted living in California is $7,000 a month (CareScout 2025), compared with $6,200 nationally. Prices vary with the room, the level of care and the community, so ask each one for its current rate sheet. The table on this page shows each community's published price or a Lilisity estimate where we have one, and our free guide lists the questions to ask about cost.
Medicaid doesn't pay rent or meals in assisted living. Most states offer a Medicaid waiver or program that can pay for care services at participating communities for people who qualify; not every community takes it, so ask each one. California's Medicaid agency or your local Area Agency on Aging can tell you what's available.
California publishes its licensing records at ccld.dss.ca.gov. You can also ask any community for its most recent state inspection report.