Assisted living in Contra Costa County, California

468 assisted living communities are listed in Contra Costa County.

Assisted living: a median of $4,500 a month (middle half $3,865 to $4,900), from 327 priced providers in Contra Costa County, as of November 14, 2026.

Of the 468 assisted living communities listed in Contra Costa County, 458 accept private pay, 28 accept the Medicaid Assisted Living Waiver, 1 accepts long-term care insurance, 1 accepts Medicaid (Medi-Cal), 1 accepts Medicare. Others may accept these too without saying so in our sources; ask the provider.

Medicare does not rate assisted living communities; it gives star ratings from 1 to 5 to nursing homes, home health agencies and hospices. 1 of the 468 assisted living communities here has a Medicare star rating, for the Medicare-certified care at the same site. Providers without stars are shown with their state inspection record; 458 of the 468 were inspected in the last 3 years; 202 of them had a serious citation.