2 citations in the last 2 years and 9 older across 25 inspections. 8 substantiated complaints on file. Last inspected in January 2026.
View full state recordTrevista Antioch is a 131-bed assisted living and memory care community on Lone Tree Way in Antioch, managed by Agemark Senior Living. The community underwent an extensive renovation after joining the Agemark family and features both an assisted living neighborhood and The Villa — a dedicated, secure memory care program staffed by Certified Dementia Providers.
Agemark is a family-owned operator that has been in the assisted living business since the late 1980s, well before the term was widely known.
Dedicated memory care neighborhood
The Villa is a secure, purpose-built memory care community within Trevista, staffed by caregivers who are trained and certified as Dementia Providers — not just a locked wing.
LifeCycles whole-person wellness
Agemark's LifeCycles program addresses spiritual, social, physical, and intellectual wellness through structured daily programming — more holistic than a typical activity calendar.
Recently renovated
Underwent an extensive renovation after the Agemark acquisition — updated common areas and living spaces reflect the new ownership's investment in the property.
Family-owned operator with deep roots
Managed by Agemark Senior Living, a family-owned company operating 26 communities across six states since the late 1980s — long tenure in the industry suggests stability.
Antioch location
Situated in East Contra Costa County — families coming from other parts of the Bay Area should factor in drive time for regular visits.
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3950 Lone Tree Way, Antioch, CA 94509
Get directionsLicense data from the California Department of Social Services, Community Care Licensing Division. View full state record
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$2,950/mo
starting