Pets · County · California
Veterinarians in San Mateo County, CA
The veterinarians in San Mateo County, CA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 69 out of 100: Upper middle
Ranked #295 of 1,485 scored counties
#21 of 46 scored counties in California
- Listings
- 88
- 25 chain locations (28%)
- Official establishments
- 74
- 0.0% since 2019
- Household spending a year
- $387.7M
- On pets · $1,466 a household
- Spending per listing
- $4.4M
- 62% above the U.S.
- Listings per 10k households
- 3.3
- In line with the U.S.
- Population, 2025
- 743,568
- −2.5% since 2020
See the veterinarians around any address in San Mateo County
The site report maps the veterinarians on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of San Mateo County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
As of September 2026, map listings count 88 veterinarians in San Mateo County. 25 of them (28%) are chain locations, against 19% across the U.S. That comes to 3.3 for every 10,000 households, in line with the U.S. rate of 3.3.
Household spending on pets in San Mateo County comes to about $387.7M a year: $1,466 per household, 61% above the U.S. average. That is about $4.4M of household spending for each clinic on map listings, 62% above the U.S. figure of $2.7M. That spending covers all pets, which veterinarians share with other businesses in the trade.
The official count of businesses with payroll classed as veterinary services in San Mateo County was 74 in 2023, unchanged from 2019. That is one for every 3,573 households, against one for every 3,767 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $1.1M have gone to businesses classed as veterinary services in San Mateo County.
Population estimates show San Mateo County declined 2.5% from 2020 to 2025, against +3.1% for the U.S. The Groundwork market score for veterinarians in San Mateo County is 69 (upper middle), #295 of 1,485 scored counties and #21 of 46 scored counties in California. That puts it in the top quarter of counties.
How San Mateo County compares
The same measures for California and the whole U.S. Spending per listing divides a year of household spending on all pets by the veterinarians counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | San Mateo County | California | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.3 | 3.0 | 3.3 |
| Spending per listing | $4.4M | $3.8M | $2.7M |
| Households per official establishment | 3,573 | 3,908 | 3,767 |
| Official establishment growth, 2019–2023 | 0.0% | +10.3% | +6.8% |
| Population growth, 2020–2025 | −2.5% | −0.4% | +3.1% |
| Spending per household on pets | $1,466 | $1,149 | $909 |
| Median household income | $158,855 | $99,122 | $80,734 |
| Groundwork market score | 69 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 74 → 740.0% over the period
- Employees, 2023
- 1,110
- Annual payroll, 2023
- $80.7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 8825 chain locations
- Listings at the U.S. rate for this spending
- 143The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $1.1M
SBA-backed loans to businesses classed as veterinary services in San Mateo County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.
Population and households in San Mateo County
- Population, 2025 estimate
- 743,568−2.5% since 2020
- Households
- 264,419
- Median age
- 41.8
- Homes lived in by their owners
- 58%
- Vehicles per household
- 1.9
- Land area
- 449 sq. mi.
- People per square mile
- 1,655
- Median household income
- $158,855+29.5% vs. 2015–2019, before inflation
- Average household income
- $231,822
- Median home value
- $1,559,600
- Jobs located here
- 425,111
- Daytime population
- 795,447Residents who don’t work, plus everyone whose job is here
Looking at a specific site in San Mateo County?
These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the veterinarians on map listings by name and distance.
Or open the report at the center of San Mateo County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardVeterinarians across California
Every California market ranked →The highest-scoring counties in California for veterinarians, numbered among those based in California, with San Mateo County marked.
Top counties in California
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1San Benito County, CA | 92 | 6 | 2.9 | $4.2M | +8.6% | #5 of 1,485 |
| 2Riverside County, CA | 88 | 206 | 2.7 | $4.1M | +5.0% | #21 of 1,485 |
| 3Merced County, CA | 85 | 19 | 2.2 | $3.9M | +5.1% | #42 of 1,485 |
| 4San Joaquin County, CA | 84 | 62 | 2.5 | $4.3M | +5.5% | #49 of 1,485 |
| 5Fresno County, CA | 83 | 76 | 2.3 | $4.1M | +2.6% | #54 of 1,485 |
| 6Madera County, CA | 82 | 9 | 2.0 | $4.8M | +7.4% | #60 of 1,485 |
| 7Tulare County, CA | 81 | 33 | 2.3 | $3.9M | +2.4% | #73 of 1,485 |
| 8San Francisco County, CA | 80 | 54 | 1.5 | $9.3M | −5.6% | #82 of 1,485 |
| 9Santa Clara County, CA | 80 | 178 | 2.7 | $5.5M | −0.9% | #84 of 1,485 |
| 10Kern County, CA | 80 | 68 | 2.4 | $3.8M | +2.3% | #89 of 1,485 |
| 21San Mateo County, CA | 69 | 88 | 3.3 | $4.4M | −2.5% | #295 of 1,485 |
Other business types in San Mateo County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Pets
- Pet businesses65
- Veterinarians69
- Pet grooming and boarding64
- Pet stores74
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many veterinarians are in San Mateo County, CA?
San Mateo County has 88 veterinarians on map listings as of September 2026. 25 of them (28%) are chain locations. The listings count veterinary clinics and animal hospitals. Official counts show 74 businesses with payroll classed as veterinary services in 2023, unchanged from 2019.
How much do households in San Mateo County, CA spend on pets?
About $387.7M a year, or $1,466 per household. That is 61% above the U.S. average (an index of 161, where 100 is the U.S. average). Spread across the 88 veterinarians on map listings, it comes to $4.4M per clinic. The spending figure covers all pets, not only veterinarians. It is estimated from the incomes of the 264,419 households in San Mateo County and national spending patterns by income.
How does San Mateo County, CA compare with the U.S. for veterinarians?
San Mateo County has 3.3 veterinarians per 10,000 households, in line with the U.S. rate of 3.3. Spending per clinic is $4.4M, 62% above the U.S. figure of $2.7M. At the national ratio of veterinarians to household spending, San Mateo County would have about 143, against 88 on map listings. There is one business with payroll in the industry for every 3,573 households, against one for every 3,767 across the U.S. The official count held level from 2019 to 2023, against +6.8% for the U.S.
How fast is San Mateo County, CA growing?
Population estimates put San Mateo County at 743,568 people in 2025, down 2.5% since 2020, against +3.1% for the U.S. It has 264,419 households. The median household income in San Mateo County is $158,855 a year, 97% above the U.S. median of $80,734. That rose 29.5% from the 2015–2019 survey, before inflation.
What is the Groundwork market score?
The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. San Mateo County scores 69 for veterinarians (upper middle), #295 of 1,485 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in San Mateo County. It maps the veterinarians on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.
How the score works · Top markets for veterinarians · All 56 business types in San Mateo County
Screening a site or an acquisition in San Mateo County?
A site report maps the competitors on map listings near an address and sizes the households and spending around it.
The button opens the report at the center of San Mateo County. Signed out, you see a blurred preview; on an account, each report is one action.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are estimates for research only. Not investment or real estate advice.