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Trevista Antioch

3950 Lone Tree Way

Antioch, CA 94509

131 beds • Est. 2018 (8 years)


FYI Safety Score

7.4 Fair

1 serious and 7 minor state citations across 25 state inspections, with 8 substantiated complaints. Last inspected in January 2026.

Safety data last updated July 2026

Part of the FYI Safety Scorecard, the independent safety rating for every California assisted living facility.


Why we like it

Trevista 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.

  • Average safety record

    1 serious and 7 minor citations across 25 state inspections, with 8 verified complaints. Ask what's changed and how past issues were corrected when you visit.

  • 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.


Pricing

Assisted Living

Private Room$2,950/mo

Pricing is estimated, please contact the facility to confirm.


Where you'll live

3950 Lone Tree Way, Antioch, CA 94509

Get directions

Amenities & Services

Memory Care Program
Housekeeping
Activities Program

Frequently asked questions

How safe is Trevista Antioch?
Trevista Antioch has a FYI Safety Score of 7.4 out of 10, based on California state inspection records. 8 state citations and 8 verified complaints have been documented since 2021 across 25 inspections.
How much does Trevista Antioch cost?
Trevista Antioch starts at $2,950 per month. Contact the facility directly for current pricing, room availability, and care-level costs.
Does Trevista Antioch offer memory care?
Yes, Trevista Antioch offers Memory Care services. Care types available include: Assisted Living, Memory Care.
Does Trevista Antioch accept Medi-Cal?
Trevista Antioch is not currently listed as a participant in the Assisted Living Waiver (ALW) program for Medi-Cal.
When was Trevista Antioch last inspected?
The most recent state inspection visit to Trevista Antioch was on 2026-01-21. The facility has received 25 total inspection visits on record.
How many violations does Trevista Antioch have?
Trevista Antioch has 8 state citations and 8 verified complaints since 2021 across 25 inspections. Our FYI Safety Score for this facility is 7.4 out of 10, which accounts for the severity and recency of these findings.
How long has Trevista Antioch been in operation?
Trevista Antioch has been licensed for 8 years in Antioch, California, with a licensed capacity of 131 beds.

Facility Details

Facility Type
Residential Care Facility for the Elderly (RCFE)
License Number
079200748
Size
131 beds (Large Community (50+ beds))
Licensed Since
February 16, 2018 (8 years)
Licensee
Treg Antioch I Op Co Director Llc; Agemark Mgt Llc
Administrator
Alberto Maldonado
Phone
(925) 470-3395
Address
3950 Lone Tree Way, Antioch, CA 94509

License data from the California Department of Social Services, Community Care Licensing Division. View full state record


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