Groundwork

Groceries and convenience · County · California

Convenience stores in Colusa County, CA

How Colusa County, CA compares with other counties and the U.S. for convenience stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 46 out of 100: Lower middle

Ranked #1,261 of 2,261 scored counties
#46 of 54 scored counties in California

Listings
7
3 chain locations (43%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$44.1M
On groceries · $5,864 a household
Spending per listing
$6.3M
20% below the U.S.
Listings per 10k households
9.3
16% above the U.S.
Population, 2025
21,836
−0.1% since 2020

See the convenience stores around any address in Colusa County

The site report maps the convenience 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.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 7 convenience stores in Colusa County. 3 of them (43%) are chain locations, against 60% across the U.S. Per 10,000 households, that is 9.3, 16% above the U.S. rate of 8.0.

Household spending on groceries in Colusa County comes to about $44.1M a year: $5,864 per household, 7% below the U.S. average. That works out to $6.3M per store, 20% below the U.S. figure of $7.9M. That spending covers all groceries, which convenience stores share with other businesses in the trade.

The official count of businesses with payroll classed as convenience stores in Colusa County was 3 in 2023. That is one for every 2,504 households, against one for every 3,493 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $40K has gone to businesses classed as convenience 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. The Groundwork market score for convenience stores in Colusa County is 46 (lower middle), #1,261 of 2,261 scored counties and #46 of 54 scored counties in California.

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 convenience 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.

Convenience stores in Colusa County, CA compared with California and the U.S.
MeasureColusa CountyCaliforniaU.S.
Listings per 10k households9.36.78.0
Spending per listing$6.3M$9.8M$7.9M
Households per official establishment2,5044,3533,493
Official establishment growth, 2019–2023n/a+8.6%+22.0%
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 score4658

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3
Employees, 2023
23
Annual payroll, 2023
$675K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
73 chain locations
Listings at the U.S. rate for this spending
6The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$40K

SBA-backed loans to businesses classed as convenience 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 convenience 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.

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Convenience stores across California

Every California market ranked →

The highest-scoring counties in California for convenience stores, numbered among those based in California, with Colusa County marked.

Top counties in California

Counties in California ranked for convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1San Benito County, CA9594.4$15.7M+8.6%#8 of 2,261
2Placer County, CA891026.5$10.6M+8.9%#45 of 2,261
3Amador County, CA8195.6$11M+3.2%#141 of 2,261
4Contra Costa County, CA802105.1$14M+0.3%#160 of 2,261
5Riverside County, CA805747.4$8.6M+5.0%#173 of 2,261
6Santa Clara County, CA793044.6$16.4M−0.9%#181 of 2,261
7El Dorado County, CA79466.0$11.2M+0.6%#188 of 2,261
8San Mateo County, CA781003.8$19.8M−2.5%#209 of 2,261
9San Joaquin County, CA782078.4$7.5M+5.5%#235 of 2,261
10San Luis Obispo County, CA77605.5$11.8M0.0%#243 of 2,261
46Colusa County, CA4679.3$6.3M−0.1%#1,261 of 2,261

Other business types in Colusa County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many convenience stores are in Colusa County, CA?

There are 7 convenience stores on map listings in Colusa County as of September 2026. 3 of them (43%) are chain locations. The listings count convenience stores without fuel. Official counts show 3 businesses with payroll classed as convenience 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 7 convenience stores on map listings, it comes to $6.3M per store. The spending figure covers all groceries, not only convenience 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 convenience stores?

Colusa County has 9.3 convenience stores per 10,000 households, 16% above the U.S. rate of 8.0. Spending per store is $6.3M, 20% below the U.S. figure of $7.9M. At the national ratio of convenience stores to household spending, Colusa County would have about 6, against 7 on map listings. There is one business with payroll in the industry for every 2,504 households, against one for every 3,493 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 46 for convenience stores (lower middle), #1,261 of 2,261 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 convenience 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 convenience 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.