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Chateau Sabelle

2921 Isabelle Street

San Mateo, CA 94403

6 beds • Est. 1997 (28 years)

FYI Safety Score™

9.3 Excellent

Despite 1 recent citation, there are no substantiated complaints across 5 inspections — an excellent track record overall. Last inspected in November 2025.

View full state record

Why we like it

Chateau Sabelle is a 6-bed small residential care home in San Mateo. Over 5 state inspections, the facility has received 2 Type A citations (serious) and 2 Type B citations (minor).

This facility does not appear to have a website. Contact them directly for details about services, availability, and pricing.

  • Excellent safety record

    The FYI Safety Score™ is 9.3 out of 10 (Excellent), placing Chateau Sabelle among the top-rated facilities based on state inspection data. Only 4 citations across the review period.

  • Intimate home setting

    Only 6 beds — a small, personal environment where staff can give individualized attention to each resident.

  • Limited information available

    This facility does not have a website, which limits the information we can provide. We recommend contacting them directly to learn about their services, staffing, and care approach.

Pricing

Assisted Living

1 Bedroom$7,489/mo

Pricing is estimated, please contact the facility to confirm.

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Where you'll live

2921 Isabelle Street, San Mateo, CA 94403

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Frequently asked questions

How safe is Chateau Sabelle?
Chateau Sabelle has a FYI Safety Score of 9.3 out of 9.9, our proprietary score based on California state inspection records. 4 state citations and 0 verified complaints have been documented since 2021 across 5 inspections.
How much does Chateau Sabelle cost?
Chateau Sabelle starts at $7,489 per month. Contact the facility directly for current pricing, room availability, and care-level costs.
Does Chateau Sabelle offer memory care?
Chateau Sabelle does not currently list Memory Care. Care types available include: Assisted Living.
Does Chateau Sabelle accept Medi-Cal?
Chateau Sabelle is not currently listed as a participant in the Assisted Living Waiver (ALW) program for Medi-Cal.
When was Chateau Sabelle last inspected?
The most recent state inspection visit to Chateau Sabelle was on 2025-11-26. The facility has received 5 total inspection visits on record.
How many violations does Chateau Sabelle have?
Chateau Sabelle has 4 state citations and 0 verified complaints since 2021 across 5 inspections. Our FYI Safety Score for this facility is 9.3 out of 9.9, which accounts for the severity and recency of these findings.
How long has Chateau Sabelle been in operation?
Chateau Sabelle has been licensed for 28 years in San Mateo, California, with a licensed capacity of 6 beds.

Facility Details

Facility Type
Residential Care Facility for the Elderly (RCFE)
License Number
415600105
Size
6 beds (Small Home (1–6 beds))
Licensed Since
October 14, 1997 (28 years)
Licensee
Castle, Nancy
Administrator
Nancy Castle
Phone
(650) 341-2296
Address
2921 Isabelle Street, San Mateo, CA 94403

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

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$7,489/mo

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(650) 341-2296