Groceries and convenience · County · California
Grocery stores in Colusa County, CA
The grocery stores in Colusa County, CA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 20 out of 100: Low
Ranked #1,885 of 2,070 scored counties
#50 of 55 scored counties in California
- Listings
- 10
- 2 chain locations (20%)
- Official establishments
- 10
- Businesses with payroll, 2023
- Household spending a year
- $44.1M
- On groceries · $5,864 a household
- Spending per listing
- $4.4M
- 53% below the U.S.
- Listings per 10k households
- 13.3
- 96% above the U.S.
- Population, 2025
- 21,836
- −0.1% since 2020
See the grocery stores around any address in Colusa County
The site report maps the grocery 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 Colusa 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
The Groundwork market score for grocery stores in Colusa County is 20 (low), #1,885 of 2,070 scored counties and #50 of 55 scored counties in California. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 10 grocery stores in Colusa County. Of those, 2 are chain locations, or 20%, against 37% across the U.S. Per 10,000 households, that is 13.3, 96% above the U.S. rate of 6.8.
Household spending on groceries in Colusa County comes to about $44.1M a year: $5,864 per household, 7% below the U.S. average. Spread across 10 grocery stores, that is $4.4M per store, 53% below the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.
Official counts show 10 businesses with payroll classed as supermarkets and grocery stores in Colusa County in 2023. That is one for every 751 households, against one for every 2,053 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $135K has gone to businesses classed as supermarkets and grocery stores in Colusa County. Population estimates put the population change in Colusa County from 2020 to 2025 at −0.1%, against +3.1% for the U.S.
How Colusa County compares
The same measures for California and the whole U.S. Spending per listing divides a year of household spending on all groceries by the grocery 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 | Colusa County | California | U.S. |
|---|---|---|---|
| Listings per 10k households | 13.3 | 7.2 | 6.8 |
| Spending per listing | $4.4M | $9.1M | $9.3M |
| Households per official establishment | 751 | 1,684 | 2,053 |
| Official establishment growth, 2019–2023 | n/a | +4.0% | 0.0% |
| Population growth, 2020–2025 | −0.1% | −0.4% | +3.1% |
| Spending per household on groceries | $5,864 | $6,548 | $6,319 |
| Median household income | $75,672 | $99,122 | $80,734 |
| Groundwork market score | 20 | 34 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 6 → 10
- Employees, 2023
- 128
- Annual payroll, 2023
- $3.5M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 102 chain locations
- Listings at the U.S. rate for this spending
- 5The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $135K
SBA-backed loans to businesses classed as supermarkets and grocery stores in Colusa 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 Colusa County
- Population, 2025 estimate
- 21,836−0.1% since 2020
- Households
- 7,512
- Median age
- 36.9
- Homes lived in by their owners
- 62%
- Vehicles per household
- 2.2
- Land area
- 1,151 sq. mi.
- People per square mile
- 19
- Median household income
- $75,672+27.4% vs. 2015–2019, before inflation
- Average household income
- $95,368
- Median home value
- $393,400
- Jobs located here
- 8,154
- Daytime population
- 21,196Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Colusa 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 grocery stores on map listings by name and distance.
Or open the report at the center of Colusa County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGrocery stores across California
Every California market ranked →The highest-scoring counties in California for grocery stores, numbered among those based in California, with Colusa County marked.
Top counties in California
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Placer County, CA | 80 | 74 | 4.7 | $14.6M | +8.9% | #184 of 2,070 |
| 2El Dorado County, CA | 69 | 38 | 5.0 | $13.5M | +0.6% | #427 of 2,070 |
| 3Solano County, CA | 66 | 77 | 4.9 | $13.4M | +0.6% | #498 of 2,070 |
| 4Riverside County, CA | 66 | 464 | 6.0 | $10.6M | +5.0% | #513 of 2,070 |
| 5Contra Costa County, CA | 63 | 242 | 5.8 | $12.1M | +0.3% | #588 of 2,070 |
| 6Santa Clara County, CA | 62 | 404 | 6.1 | $12.3M | −0.9% | #609 of 2,070 |
| 7Orange County, CA | 62 | 619 | 5.7 | $12M | −1.1% | #610 of 2,070 |
| 8San Diego County, CA | 61 | 657 | 5.6 | $11.9M | −0.6% | #643 of 2,070 |
| 9San Benito County, CA | 60 | 19 | 9.2 | $7.4M | +8.6% | #693 of 2,070 |
| 10Calaveras County, CA | 56 | 11 | 6.0 | $10.3M | +2.8% | #802 of 2,070 |
| 50Colusa County, CA | 20 | 10 | 13.3 | $4.4M | −0.1% | #1,885 of 2,070 |
Other business types in Colusa County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores25
- Grocery stores20
- Convenience stores46
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many grocery stores are in Colusa County, CA?
There are 10 grocery stores on map listings in Colusa County as of September 2026. 2 of them (20%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 10 businesses with payroll classed as supermarkets and grocery stores in 2023.
How much do households in Colusa County, CA spend on groceries?
About $44.1M a year, or $5,864 per household. That is 7% below the U.S. average (an index of 93, where 100 is the U.S. average). Spread across the 10 grocery stores on map listings, it comes to $4.4M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 7,512 households in Colusa County and national spending patterns by income.
How does Colusa County, CA compare with the U.S. for grocery stores?
Colusa County has 13.3 grocery stores per 10,000 households, 96% above the U.S. rate of 6.8. Spending per store is $4.4M, 53% below the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, Colusa County would have about 5, against 10 on map listings. There is one business with payroll in the industry for every 751 households, against one for every 2,053 across the U.S.
How fast is Colusa County, CA growing?
Population estimates put Colusa County at 21,836 people in 2025, down 0.1% since 2020, against +3.1% for the U.S. It has 7,512 households. Median household income in Colusa County is $75,672, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Colusa County scores 20 for grocery stores (low), #1,885 of 2,070 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Colusa County. It maps the grocery 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 grocery stores · All 56 business types in Colusa County
Screening a site or an acquisition in Colusa 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 Colusa 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.