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Cardinal Point at Mariner Square

2431 Mariner Square Dr

Alameda, CA 94501

153 beds • Est. 2006 (20 years)


FYI Safety Score

9.8 Excellent

Despite 1 recent citation, there are no substantiated complaints across 10 inspections — an excellent track record overall. Last inspected in February 2026.


Why we like it

Cardinal Point at Mariner Square is a 153-bed assisted living community on the island city of Alameda in the San Francisco Bay. The waterfront setting is genuinely distinctive among California senior living options, and the community backs it up with one of the strongest safety records in the state.

  • Exceptional safety record

    Cardinal Point holds an FYI Safety Score of 9.8 out of 9.9, one of the highest scores in California. At 153 beds, maintaining this level of compliance is remarkable.

  • Waterfront island setting

    Alameda is an island city in the Bay with a small-town feel, walkable neighborhoods, and waterfront views that most senior communities simply can't match.

  • Large community with full resources

    At 153 beds, Cardinal Point has the scale for diverse programming, specialized care staff, and comprehensive on-site amenities.

  • Bay Area accessibility

    Alameda is centrally located in the East Bay with bridge access to San Francisco, Oakland, and the broader Bay Area, making family visits convenient.

  • Premium pricing

    The combination of a waterfront Bay Area location and a large, well-run community puts Cardinal Point at the higher end of the market. Families should plan accordingly.


Pricing

Assisted Living

Studio$3,200/mo
1 Bedroom$4,395/mo
2 Bedroom$5,995/mo

Pricing is estimated, please contact the facility to confirm.

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Where you'll live

2431 Mariner Square Dr, Alameda, CA 94501

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Amenities & Services

Emergency Call System
Dining
Housekeeping
Laundry
Concierge
Activities Program
Fitness Center
Beauty Salon
Library
Movie Theater
Art Studio
Courtyard
Swimming Pool
Cable TV

Frequently asked questions

How safe is Cardinal Point at Mariner Square?
Cardinal Point at Mariner Square has a FYI Safety Score of 9.8 out of 9.9, our proprietary score based on California state inspection records. 1 state citations and 0 verified complaints have been documented since 2021 across 10 inspections.
How much does Cardinal Point at Mariner Square cost?
Cardinal Point at Mariner Square starts at $3,200 per month. Contact the facility directly for current pricing, room availability, and care-level costs.
Does Cardinal Point at Mariner Square offer memory care?
Yes, Cardinal Point at Mariner Square offers Memory Care services. Care types available include: Independent Living, Assisted Living, Memory Care, Nursing Home.
Does Cardinal Point at Mariner Square accept Medi-Cal?
Cardinal Point at Mariner Square is not currently listed as a participant in the Assisted Living Waiver (ALW) program for Medi-Cal.
When was Cardinal Point at Mariner Square last inspected?
The most recent state inspection visit to Cardinal Point at Mariner Square was on 2026-02-13. The facility has received 10 total inspection visits on record.
How many violations does Cardinal Point at Mariner Square have?
Cardinal Point at Mariner Square has 1 state citations and 0 verified complaints since 2021 across 10 inspections. Our FYI Safety Score for this facility is 9.8 out of 9.9, which accounts for the severity and recency of these findings.
How long has Cardinal Point at Mariner Square been in operation?
Cardinal Point at Mariner Square has been licensed for 20 years in Alameda, California, with a licensed capacity of 153 beds.

Facility Details

Facility Type
Residential Care Facility for the Elderly (RCFE)
License Number
015601222
Size
153 beds (Large Community (50+ beds))
Licensed Since
February 28, 2006 (20 years)
Licensee
Cardinal Pt Mariner, Gallaher Sr Lvg; Wellquest
Administrator
Gerald Vadnais
Phone
(510) 337-1033
Address
2431 Mariner Square Dr, Alameda, CA 94501

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


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