Saturation ranking

Where veterinary clinics is most and least saturated in California

Every California market with sourced Veterinary data, ranked on how much provision it already has. Counties are measured per 10,000 residents. Cities are measured as a share of the businesses in the same ZIP codes, because a city’s establishment counts cover its ZIP codes rather than its city limits and cannot be divided by its municipal population. Neither measure says anything about revenue or profitability, and a crowded market is not automatically a bad one: it is also where the most businesses come up for sale.

Statewide establishments
3,467
2023 County Business Patterns
State median density
1.1
Per 10,000 residents, counties
Counties ranked
45
of 49 with data
Cities ranked
169
of 256 with data

Most saturated counties for veterinary

45 of 49 counties with sourced data qualify for this ranking. Markets with fewer than 5 establishments are excluded at both levels, because a single opening or closing would move them enough to dominate the list. Counties under 2,000 residents are also excluded, where a per-capita figure is arithmetically true and analytically useless.

#CountyEstablishmentsPer 10kVs state medianReading
1Plumas County18,583 residents94.8+361%Densely served
2Amador County41,876 residents92.1+104%Densely served
3Nevada County101,911 residents212.1+96%Densely served
4San Luis Obispo County282,367 residents582.1+95%Densely served
5Siskiyou County42,013 residents81.9+81%Densely served
6Sonoma County486,444 residents921.9+80%Densely served
7El Dorado County192,323 residents361.9+78%Densely served
8Glenn County28,141 residents51.8+69%Densely served
9Napa County132,949 residents231.7+65%Densely served
10Mendocino County88,122 residents151.7+62%Densely served
11Yolo County224,410 residents381.7+61%Densely served
12Santa Cruz County258,852 residents411.6+51%Densely served
13Marin County253,694 residents391.5+46%Above average
14Tuolumne County53,160 residents81.5+43%Above average
15Santa Barbara County442,065 residents661.5+42%Above average

State median for this industry: 1.1 establishments per 10,000 residents. A high figure means more provision per resident, not more demand.

Least saturated counties for veterinary

The same 45 counties, read from the bottom of the ordering upward. Thin provision is worth checking against the neighbouring counties before treating it as an opening.

#CountyEstablishmentsPer 10kVs state medianReading
1Merced County297,260 residents130.4-58%Thinly served
2Kings County154,327 residents70.5-57%Thinly served
3Tulare County485,146 residents250.5-51%Thinly served
4Kern County927,068 residents500.5-49%Thinly served
5Fresno County1,035,456 residents560.5-49%Thinly served
6San Francisco County826,079 residents460.6-47%Thinly served
7Yuba County88,691 residents50.6-46%Thinly served
8Riverside County2,544,916 residents1470.6-45%Thinly served
9Santa Clara County1,914,391 residents1250.7-38%Below average
10San Bernardino County2,224,091 residents1460.7-38%Below average
11Madera County167,927 residents120.7-32%Below average
12Los Angeles County9,694,934 residents7070.7-31%Below average
13Lake County67,772 residents50.7-30%Below average
14San Joaquin County823,815 residents610.7-30%Below average
15Stanislaus County557,719 residents430.8-27%Below average

State median for this industry: 1.1 establishments per 10,000 residents. A low figure can mean a genuine gap, or a market served from the next county over.

Most saturated cities for veterinary

169 of 256 cities with sourced data qualify for this ranking. Markets with fewer than 5 establishments are excluded at both levels, because a single opening or closing would move them enough to dominate the list. Cities with fewer than 500 businesses in total are also excluded, because on a base that small the industry’s share moves on rounding.

#CityEstablishmentsShare of localVs state shareReading
1PacificaSan Mateo, 637 businesses in total91.41%+421%Densely served
2DavisYolo, 1,439 businesses in total191.32%+387%Densely served
3SonomaSonoma, 1,218 businesses in total131.07%+293%Densely served
4PlacervilleEl Dorado, 974 businesses in total101.03%+278%Densely served
5LawndaleLos Angeles, 608 businesses in total60.99%+264%Densely served
6CampbellSanta Clara, 2,034 businesses in total200.98%+262%Densely served
7Scotts ValleySanta Cruz, 547 businesses in total50.91%+237%Densely served
8Arroyo GrandeSan Luis Obispo, 896 businesses in total80.89%+229%Densely served
9PetalumaSonoma, 2,420 businesses in total210.87%+220%Densely served
10La HabraOrange, 1,511 businesses in total130.86%+217%Densely served
11Agoura HillsLos Angeles, 1,515 businesses in total130.86%+216%Densely served
12OakdaleStanislaus, 702 businesses in total60.85%+215%Densely served
13Santa ClaritaLos Angeles, 1,301 businesses in total110.85%+212%Densely served
14El CerritoContra Costa, 594 businesses in total50.84%+210%Densely served
15ClaremontLos Angeles, 1,094 businesses in total90.82%+203%Densely served
16Laguna NiguelOrange, 1,969 businesses in total160.81%+200%Densely served
17Grass ValleyNevada, 1,381 businesses in total110.80%+194%Densely served
18LompocSanta Barbara, 883 businesses in total70.79%+192%Densely served
19OjaiVentura, 757 businesses in total60.79%+192%Densely served
20TustinOrange, 3,361 businesses in total260.77%+185%Densely served
21MonroviaLos Angeles, 1,318 businesses in total100.76%+180%Densely served
22Thousand OaksVentura, 3,759 businesses in total280.74%+175%Densely served
23AuburnPlacer, 1,640 businesses in total120.73%+170%Densely served
24AntiochContra Costa, 1,538 businesses in total110.72%+164%Densely served
25Daly CitySan Mateo, 1,538 businesses in total110.72%+164%Densely served

Statewide, 0.27% of California businesses are in this industry. A higher local share means the industry takes up more of the local business base than it does statewide.

City figures are aggregated over the ZIP codes the Postal Service assigns to each place, which do not follow municipal boundaries. That is why the comparison here is a share of the businesses in those same ZIP codes rather than a figure per resident: both sides then cover the same ground, so a city that loses establishments to a separately named ZIP loses its denominator with them.

Most underserved cities for veterinary

The bottom of the same ordering. These are the California cities carrying the least veterinary provision per resident among those that clear both floors.

#CityEstablishmentsShare of localVs state shareReading
1Santa ClaraSanta Clara, 4,587 businesses in total50.11%-60%Thinly served
2Los AngelesLos Angeles, 77,828 businesses in total850.11%-60%Thinly served
3San FranciscoSan Francisco, 33,575 businesses in total380.11%-58%Thinly served
4San JoseSanta Clara, 21,501 businesses in total250.12%-57%Thinly served
5Santa AnaOrange, 8,181 businesses in total100.12%-55%Thinly served
6Santa MonicaLos Angeles, 7,320 businesses in total100.14%-50%Thinly served
7SacramentoSacramento, 19,687 businesses in total290.15%-46%Thinly served
8TorranceLos Angeles, 7,600 businesses in total120.16%-42%Thinly served
9BerkeleyAlameda, 4,279 businesses in total70.16%-40%Below average
10Chula VistaSan Diego, 4,885 businesses in total80.16%-40%Below average
11AnaheimOrange, 9,049 businesses in total150.17%-39%Below average
12GlendaleLos Angeles, 7,130 businesses in total120.17%-38%Below average
13RiversideRiverside, 7,958 businesses in total140.18%-35%Below average
14DowneyLos Angeles, 2,532 businesses in total50.20%-27%Below average
15RedlandsSan Bernardino, 2,509 businesses in total50.20%-27%Below average
16IrvineOrange, 14,947 businesses in total300.20%-26%Below average
17OaklandAlameda, 10,328 businesses in total210.20%-25%Below average
18Newport BeachOrange, 6,234 businesses in total130.21%-23%Below average
19HaywardAlameda, 4,289 businesses in total90.21%-23%Below average
20CoronaRiverside, 5,711 businesses in total120.21%-23%Below average
21ChinoSan Bernardino, 3,295 businesses in total70.21%-22%Below average
22Santa MariaSanta Barbara, 2,804 businesses in total60.21%-21%Below average
23StocktonSan Joaquin, 6,022 businesses in total130.22%-20%Below average
24ModestoStanislaus, 5,412 businesses in total120.22%-18%Below average
25FontanaSan Bernardino, 3,587 businesses in total80.22%-18%Below average

Statewide, 0.27% of California businesses are in this industry. A lower local share can mean a genuine gap, or a market served from the next town over.

How to read these rankings

  • Both measures are supply measures. They say nothing about how much each business earns, how large it is, or how much demand comes from outside the market.
  • The two levels are not directly comparable to each other. A county figure is establishments per resident; a city figure is this industry’s share of the local business base against the statewide share. Compare counties to counties and cities to cities.
  • A thinly served market can be a genuine gap or a market already served from a neighbouring town. The individual market pages list the nearest comparable places for exactly this check.
  • A densely served market means competition, but it is also where the largest pool of existing businesses sits, and therefore where the most owners reach retirement each year.
  • Counties are the more stable measure. City figures rest on ZIP code geography, which the Postal Service redraws as it pleases, so a city can gain or lose a ZIP between years.

Full veterinary data for California/All industry rankings/Methodology

Sources

  1. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  2. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.
  3. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city, including the all-industry totals used as the local business base. Retrieved 2026-09-10.