Assisted living homes in South San Francisco, California
Local supply and market context for residential assisted living in South San Francisco.
Updated July 2026
South San Francisco, CA has 32 licensed assisted living homes (440 beds, averaging 13.8 per home). It sits in San Mateo County, a moderate RAL market scoring 6.4/10, with 57,623 seniors 75+ growing 8.7%.
Licensed homes
32
South San Francisco
Licensed beds
440
total
Avg home size
13.8 beds
per home
County opportunity
6.4/10
Moderate
The South San Francisco assisted living market
South San Francisco has 32 licensed assisted living homes totaling 440 beds — an average of 13.8 beds per home, a mix of small homes and larger communities. As part of San Mateo County, it draws on a 75+ population of 57,623 growing 8.7%, with a senior median income of $103,766. See the full San Mateo County market or all California top markets.
Frequently asked questions
How many assisted living homes are in South San Francisco, CA?
South San Francisco has 32 licensed assisted living homes with about 440 total beds.
Is South San Francisco a good place to open an assisted living home?
South San Francisco is in San Mateo County, which scores 6.4/10 (Moderate) on RAL Market Scout; its 75+ population is growing 8.7%. Current local supply is 32 homes.
What county is South San Francisco in?
South San Francisco is in San Mateo County, California.
Evaluate a South San Francisco site
RAL Market Scout builds a full demand-and-supply report for any specific address in South San Francisco.
Sources: Home and bed counts from the California licensing roster (RAL Market Scout pipeline). County demand, growth, and income from U.S. Census ACS. Snapshot: 2026-07. Informational only — not legal, financial, or investment advice.