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RAL MARKET SCOUT Top assisted livingmarkets in California 7,962 licensed homes · Humboldt County is #1 ralmarketscout.com
California · RAL Market Report

Best places to open an assisted living home in California

The top markets for residential assisted living in California, ranked by demand versus supply — plus the cities where the homes are.

Updated July 2026
The top markets for assisted living in California right now are Humboldt, Mendocino, Santa Cruz counties — ranked by RAL Market Scout's opportunity score, which weighs 75+ demand and projected senior growth against current bed supply. Statewide there are 7,962 licensed assisted living homes serving 2,547,679 residents aged 75+, at a median cost of about $7,000/mo.
Licensed homes
7,962
state roster
Population 75+
2,547,679
ACS
Median AL cost
$7,000/mo
above the national median
Bed supply
49.8/1k
saturated supply

Top 10 markets for assisted living in California

RAL Market Scout's opportunity score blends 75+ demand and projected senior growth against current bed supply — a saturated market is scored down even when demand is high. Higher means more room for a new small home.

  1. Humboldt Countyopportunity 7.6/10 (Strong); 9,907 seniors 75+, growing 13.6%, with 13 licensed homes.
  2. Mendocino Countyopportunity 7.5/10 (Strong); 8,724 seniors 75+, growing 33.4%, with 17 licensed homes.
  3. Santa Cruz Countyopportunity 7.3/10 (Strong); 19,191 seniors 75+, growing 21.5%, with 26 licensed homes.
  4. El Dorado Countyopportunity 7.2/10 (Strong); 17,613 seniors 75+, growing 19.6%, with 34 licensed homes.
  5. Lake Countyopportunity 7.1/10 (Strong); 6,531 seniors 75+, growing 20.3%, with 4 licensed homes.
  6. Sonoma Countyopportunity 7.1/10 (Strong); 42,016 seniors 75+, growing 14.0%, with 160 licensed homes.
  7. Butte Countyopportunity 7.0/10 (Strong); 15,379 seniors 75+, growing -9.4%, with 28 licensed homes.
  8. San Bernardino Countyopportunity 7.0/10 (Moderate); 104,304 seniors 75+, growing 10.8%, with 278 licensed homes.
  9. Calaveras Countyopportunity 7.0/10 (Moderate); 5,499 seniors 75+, growing 10.6%, with 2 licensed homes.
  10. Tulare Countyopportunity 7.0/10 (Moderate); 22,500 seniors 75+, growing 6.3%, with 48 licensed homes.

All California counties by market opportunity

CountyPop 75+DemandHomesMarketBand
Humboldt9,9074.8137.6Strong
Mendocino8,7246.6177.5Strong
Santa Cruz19,1916.1267.3Strong
El Dorado17,6136.4347.2Strong
Lake6,5316.147.1Strong
Sonoma42,0166.01607.1Strong
Butte15,3793.8287.0Strong
San Bernardino104,3045.42787.0Moderate
Calaveras5,4995.027.0Moderate
Tulare22,5004.1487.0Moderate
Solano30,9556.11577.0Moderate
Madera8,8143.466.9Moderate
Tuolumne6,3555.926.9Moderate
Nevada12,3696.986.9Moderate
Kern41,3064.91336.9Moderate
Shasta16,1354.8446.9Moderate
Yolo11,9874.6216.9Moderate
Siskiyou4,8095.916.9Moderate
San Joaquin43,3295.31126.8Moderate
San Luis Obispo25,3666.1986.8Moderate
Alameda105,0415.82306.8Moderate
Merced13,4603.4216.7Moderate
Sacramento97,8275.86346.7Moderate
Contra Costa83,5597.04386.7Moderate
Stanislaus30,6964.81026.7Moderate
Fresno52,9535.02646.7Moderate
Yuba4,1054.546.7Moderate
San Diego209,7545.05876.7Moderate
Monterey26,7785.4426.7Moderate
Kings6,6032.766.7Moderate
Amador4,6175.666.6Moderate
Napa12,7665.8346.6Moderate
Riverside162,2146.25326.6Moderate
Ventura60,6476.02556.6Moderate
Marin27,5776.8496.6Moderate
Placer37,7937.02316.6Moderate
Orange219,0986.51,0506.5Moderate
Imperial10,2904.376.5Moderate
Tehama5,5334.296.5Moderate
Santa Barbara32,4565.21026.5Moderate
Los Angeles616,9135.51,6386.5Moderate
San Francisco64,1315.5516.4Moderate
San Mateo57,6235.42136.4Moderate
Plumas2,3376.306.3Moderate
Santa Clara123,3675.22486.2Moderate
Sutter6,9704.686.1Moderate
Trinity1,8505.506.1Moderate
San Benito3,5954.636.0Moderate
Modoc1,0804.905.9Moderate
Del Norte2,1024.615.7Moderate
Glenn1,9973.235.3Moderate
Mariposa2,2365.005.3Moderate
Lassen1,9034.315.1Moderate
Inyo2,0655.604.5Moderate
Colusa1,3313.104.3Thin
Alpine771.10
Sierra4195.10
Mono8274.30

Top cities for assisted living in California

Where the homes actually are. Each linked city has its own page with local supply and market context.

CityCountyHomesBedsAvg size
SacramentoSacramento2063,72218.1
San DiegoSan Diego1736,55137.9
FresnoFresno1724,18124.3
Mission ViejoOrange1551,69310.9
Los AngelesLos Angeles1435,65139.5
San JoseSanta Clara1393,22023.2
RosevilleSacramento1302,14116.5
BakersfieldKern1242,50920.2
AnaheimOrange972,24123.1
Elk GroveSacramento961,52615.9
ConcordContra Costa931,19812.9
Santa RosaSonoma912,70629.7
TorranceLos Angeles901,32214.7
RiversideRiverside871,94922.4
EscondidoSan Diego862,43928.4
ClovisFresno8490210.7
CarmichaelSacramento801,86323.3
Citrus HeightsSacramento767319.6
Thousand OaksVentura752,09127.9
NorthridgeLos Angeles741,17215.8

Frequently asked questions

What are the top markets for assisted living in California?
The strongest California markets on RAL Market Scout's opportunity scoring are Humboldt, Mendocino, Santa Cruz, El Dorado, Lake counties — based on 75+ demand and projected senior growth versus current bed supply.
Which California city has the most assisted living homes?
Sacramento has the most, with 206 licensed assisted living homes (about 3,722 beds).
How much does assisted living cost in California?
The median assisted living cost in California is about $7,000 per month — above the national median.
How many assisted living homes are in California?
California has approximately 7,962 licensed assisted living homes serving 2,547,679 residents aged 75 and older.

See the full California picture

RAL Market Scout scores every county and ZIP in California on demand, supply gaps, and referral capacity — and builds a site-level report for any address you're evaluating.

Sources: Licensed-home and city counts from California state licensing rosters (RAL Market Scout data pipeline). 75+ population and growth from U.S. Census ACS. Bed supply from NIC MAP / state surveys. Cost figures are market medians. Data snapshot: 2026-07. Informational only — not legal, financial, or investment advice.