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Restaurants in California

How many restaurants exist per person present (residents + daytime workers) across the 35 California counties we cover, by ZIP code, compared with the U.S. average. Data: Census ZBP 2023 + ACS 2024 + BLS QCEW.

Includes: Sit-down restaurants with table service. Counted together because official statistics use one 722511 code.

State verdict (covered counties): In line with the U.S. rate — 103% of the U.S. rate
Counties covered
35
in California
Restaurants
30,283
establishments (2023)
Per 10,000 present
6.6
residents + 0.5×workers
U.S. average
6.4
per 10,000 present
State index
103%
vs. U.S.
Residents
38,319,676
in covered counties
Workers
15,030,202
jobs in covered counties
Coverage. This page aggregates only the 35 California counties BizGapMap covers — not the whole state. Counts and the index reflect those counties. The aggregate index uses only ZIP cells Census published, so it is a lower bound. Density is a supply-side signal: it counts existing restaurants and the people present, not foot traffic, income, rent, or whether locals want more.

Counties in California

CityCounty RestaurantsResidentsWorkers Per 10kIndexVerdict
San Francisco San Francisco County 1,690–1,714 830,479 727,248 14.2 222% High density
San Luis Obispo San Luis Obispo County 349–377 271,285 97,546 10.9 171–175% High density
Santa Rosa Sonoma County 502–538 485,213 174,040 8.8 137–142% Above average
Eureka Humboldt County 132–184 134,385 33,944 8.7 137–186% Range spans bands
San Rafael Marin County 268–316 257,061 106,330 8.6 135–150% Range spans bands
Napa Napa County 145–157 135,313 65,776 8.6 135–142% Above average
El Dorado Hills El Dorado County 186–218 192,693 49,889 8.5 134–151% Range spans bands
Menlo Park San Mateo County 788–816 713,109 457,352 8.3 129–132% Above average
Fremont Alameda County 1,562–1,590 1,655,008 750,285 7.7 120–121% Above average
Monterey Monterey County 370–402 426,948 115,284 7.6 120–127% Above average
Goleta Santa Barbara County 395–431 443,781 158,550 7.6 118–121% Above average
Santa Cruz Santa Cruz County 233–253 272,278 80,401 7.5 117–122% Above average
Irvine Orange County 2,908–3,018 3,175,270 1,572,620 7.3 115–116% Above average
Roseville Placer County 357–383 422,233 166,507 7.1 111–119% Above average
El Segundo Los Angeles County 8,166–8,458 9,801,306 3,924,098 6.9 109–109% Above average
Santa Clara Santa Clara County 1,699–1,779 1,935,981 1,162,159 6.7 106–107% Above average
San Diego San Diego County 2,636–2,806 3,282,423 1,385,217 6.6 104–106% Above average
Redding Shasta County 135–177 190,130 53,985 6.2 97–122% Range spans bands
Ventura Ventura County 598–638 841,297 285,173 6.1 95–97% Below average
Folsom Sacramento County 1,121–1,163 1,596,140 531,159 6.0 94–96% Below average
Concord Contra Costa County 792–822 1,159,422 342,009 6.0 93–95% Below average
Fairfield Solano County 291–301 449,663 122,066 5.7 89–92% Below average
Chico Butte County 126–148 207,286 61,889 5.3 83–93% Below average
West Sacramento Yolo County 130–154 222,458 74,293 5.0 78–90% Below average
Modesto Stanislaus County 314–334 559,023 148,684 5.0 78–81% Below average
Ontario San Bernardino County 1,230–1,328 2,195,107 711,262 4.8 75–79% Below average
Riverside Riverside County 1,316–1,398 2,482,806 674,999 4.6 73–75% Below average
Fresno Fresno County 516–584 1,021,317 301,306 4.4 69–75% Below average
Tracy San Joaquin County 396–430 796,477 232,266 4.3 68–71% Below average
Bakersfield Kern County 444–506 915,763 218,146 4.3 68–74% Below average
Visalia Tulare County 207–253 473,757 104,822 3.9 62–72% Below average
El Centro Imperial County 68–88 174,015 33,702 3.6 56–71% Range spans bands
Merced Merced County 109–135 288,279 48,681 3.5 55–67% Range spans bands
Madera Madera County 60–76 159,701 30,139 3.4 54–66% Range spans bands
Hanford Kings County 44–56 152,269 28,375 2.6 41–51% Well below average

Scroll the table sideways to see all columns.

Lowest vs. highest measured density

Fewest competitors per capita

137%
135%

Most competitors per capita

41%
54%
55%
62%
68%
69%
Low measured density is not evidence of opportunity. A county with few restaurants may simply lack foot traffic, retail space, or demand. Use the ranking to find where to look, then verify locally.

← All Full-service restaurants markets nationwide  ·  Methodology  ·  Data sources

BizGapMap — free, no-login small-business saturation reports for major U.S. counties. Built entirely from public U.S. Census, BLS, and IRS data (ZBP 2023, ACS 2024 5-year, PEP 2024, LODES, QCEW, IRS SOI). No forecasts, no revenue guesses — withheld cells are marked, and the few derived counts are labelled as estimates.