Pets · County · California
Pet stores in Sonoma County, CA
The pet stores in Sonoma County, CA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 56 out of 100: Upper middle
Ranked #385 of 974 scored counties
#26 of 43 scored counties in California
- Listings
- 53
- 17 chain locations (32%)
- Official establishments
- 18
- Businesses with payroll, 2023
- Household spending a year
- $225.6M
- On pets · $1,181 a household
- Spending per listing
- $4.3M
- 6% below the U.S.
- Listings per 10k households
- 2.8
- 40% above the U.S.
- Population, 2025
- 486,444
- −0.4% since 2020
See the pet stores around any address in Sonoma County
The site report maps the pet stores 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 Sonoma 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 53 pet stores in Sonoma County. Chain locations make up 32% of them, against 38% across the U.S. That comes to 2.8 for every 10,000 households, 40% above the U.S. rate of 2.0.
At $1,181 per household (30% above the U.S. average), households in Sonoma County spend about $225.6M a year on pets. Spread across 53 pet stores, that is $4.3M per store, 6% below the U.S. figure of $4.5M. That spending covers all pets, which pet stores share with other businesses in the trade.
In 2023, official counts showed 18 businesses with payroll in Sonoma County classed as pet and pet supplies stores. That is one for every 10,611 households, against one for every 13,024 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $199K has gone to businesses classed as pet and pet supplies stores in Sonoma County.
Population estimates show Sonoma County declined 0.4% from 2020 to 2025, against +3.1% for the U.S. For pet stores, Sonoma County has a Groundwork market score of 56 (upper middle): #385 of 974 scored counties and #26 of 43 scored counties in California.
How Sonoma 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 pet stores 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 | Sonoma County | California | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.8 | 2.2 | 2.0 |
| Spending per listing | $4.3M | $5.1M | $4.5M |
| Households per official establishment | 10,611 | 11,619 | 13,024 |
| Official establishment growth, 2019–2023 | n/a | −2.4% | −1.6% |
| Population growth, 2020–2025 | −0.4% | −0.4% | +3.1% |
| Spending per household on pets | $1,181 | $1,149 | $909 |
| Median household income | $104,674 | $99,122 | $80,734 |
| Groundwork market score | 56 | 55 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 18 → 18
- Employees, 2023
- 238
- Annual payroll, 2023
- $8.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 5317 chain locations
- Listings at the U.S. rate for this spending
- 50The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $199K
SBA-backed loans to businesses classed as pet and pet supplies stores in Sonoma 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 Sonoma County
- Population, 2025 estimate
- 486,444−0.4% since 2020
- Households
- 190,998
- Median age
- 44.0
- Homes lived in by their owners
- 63%
- Vehicles per household
- 2.0
- Land area
- 1,575 sq. mi.
- People per square mile
- 308
- Median household income
- $104,674+29.2% vs. 2015–2019, before inflation
- Average household income
- $142,354
- Median home value
- $815,500
- Jobs located here
- 200,159
- Daytime population
- 465,573Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Sonoma 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 pet stores on map listings by name and distance.
Or open the report at the center of Sonoma County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardPet stores across California
Every California market ranked →The highest-scoring counties in California for pet stores, numbered among those based in California, with Sonoma County marked.
Top counties in California
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1San Joaquin County, CA | 84 | 43 | 1.8 | $6.1M | +5.5% | #26 of 974 |
| 2Yuba County, CA | 80 | 5 | 1.7 | $5.4M | +8.2% | #57 of 974 |
| 3Fresno County, CA | 79 | 49 | 1.5 | $6.3M | +2.6% | #60 of 974 |
| 4Yolo County, CA | 78 | 12 | 1.6 | $7M | +3.1% | #67 of 974 |
| 5Santa Clara County, CA | 77 | 94 | 1.4 | $10.4M | −0.9% | #74 of 974 |
| 6Napa County, CA | 76 | 6 | 1.2 | $10.2M | −3.3% | #84 of 974 |
| 7Sacramento County, CA | 75 | 99 | 1.7 | $6.2M | +2.0% | #98 of 974 |
| 8San Mateo County, CA | 74 | 38 | 1.4 | $10.2M | −2.5% | #109 of 974 |
| 9Tulare County, CA | 73 | 22 | 1.5 | $5.9M | +2.4% | #129 of 974 |
| 10Alameda County, CA | 72 | 107 | 1.8 | $7.5M | −2.6% | #135 of 974 |
| 26Sonoma County, CA | 56 | 53 | 2.8 | $4.3M | −0.4% | #385 of 974 |
Other business types in Sonoma 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 businesses54
- Veterinarians49
- Pet grooming and boarding54
- Pet stores56
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many pet stores are in Sonoma County, CA?
Sonoma County has 53 pet stores on map listings as of September 2026. 17 of them (32%) are chain locations. The listings count pet stores. Official counts show 18 businesses with payroll classed as pet and pet supplies stores in 2023.
How much do households in Sonoma County, CA spend on pets?
About $225.6M a year, or $1,181 per household. That is 30% above the U.S. average (an index of 130, where 100 is the U.S. average). Spread across the 53 pet stores on map listings, it comes to $4.3M per store. The spending figure covers all pets, not only pet stores. It is estimated from the incomes of the 190,998 households in Sonoma County and national spending patterns by income.
How does Sonoma County, CA compare with the U.S. for pet stores?
Sonoma County has 2.8 pet stores per 10,000 households, 40% above the U.S. rate of 2.0. Spending per store is $4.3M, 6% below the U.S. figure of $4.5M. At the national ratio of pet stores to household spending, Sonoma County would have about 50, against 53 on map listings. There is one business with payroll in the industry for every 10,611 households, against one for every 13,024 across the U.S.
How fast is Sonoma County, CA growing?
Population estimates put Sonoma County at 486,444 people in 2025, down 0.4% since 2020, against +3.1% for the U.S. It has 190,998 households. Median household income in Sonoma County is $104,674, 30% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.2%, 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. Sonoma County scores 56 for pet stores (upper middle), #385 of 974 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Sonoma County. It maps the pet stores 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 pet stores · All 56 business types in Sonoma County
Screening a site or an acquisition in Sonoma 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 Sonoma 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.