Groundwork

Groceries and convenience · County · California

Grocery and convenience stores in Colusa County, CA

The grocery and convenience 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 25 out of 100: Lower middle

Ranked #2,105 of 2,402 scored counties
#50 of 55 scored counties in California

Listings
23
5 chain locations (22%)
Official establishments
13
Businesses with payroll, 2023
Household spending a year
$44.1M
On groceries · $5,864 a household
Spending per listing
$1.9M
43% below the U.S.
Listings per 10k households
30.6
64% above the U.S.
Population, 2025
21,836
−0.1% since 2020

See the grocery and convenience stores around any address in Colusa County

The site report maps the grocery and 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

Colusa County scores 25 (lower middle) on the Groundwork market score for grocery and convenience stores, ranking #2,105 of 2,402 scored counties and #50 of 55 scored counties in California. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 23 grocery and convenience stores in Colusa County. Of those, 5 are chain locations, or 22%, against 42% across the U.S. Per 10,000 households, that is 30.6, 64% above the U.S. rate of 18.7.

At $5,864 per household (7% below the U.S. average), households in Colusa County spend about $44.1M a year on groceries. That works out to $1.9M per store, 43% below the U.S. figure of $3.4M.

In 2023, official counts showed 13 businesses with payroll in Colusa County classed as grocery and convenience stores. That is one for every 578 households, against one for every 1,293 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $175K have gone to businesses classed as grocery and convenience stores in Colusa County. Between 2020 and 2025, the population of Colusa County declined 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 and 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.

Grocery and convenience stores in Colusa County, CA compared with California and the U.S.
MeasureColusa CountyCaliforniaU.S.
Listings per 10k households30.618.118.7
Spending per listing$1.9M$3.6M$3.4M
Households per official establishment5781,2141,293
Official establishment growth, 2019–2023n/a+5.3%+7.2%
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 score2549

Official counts and lending

Businesses

Official establishments, 2019 to 2023
7 → 13
Employees, 2023
151
Annual payroll, 2023
$4.2M
One-person businesses, 2023
3Businesses with no payroll
Map listings, September 2026
235 chain locations
Listings at the U.S. rate for this spending
13The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$175K

SBA-backed loans to businesses classed as grocery and 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 grocery and 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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Grocery and convenience stores across California

Every California market ranked →

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

Top counties in California

Counties in California ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Placer County, CA8522013.9$4.9M+8.9%#99 of 2,402
2San Benito County, CA803818.5$3.7M+8.6%#188 of 2,402
3El Dorado County, CA7410714.0$4.8M+0.6%#311 of 2,402
4Riverside County, CA731,24816.1$4M+5.0%#354 of 2,402
5Contra Costa County, CA7155213.3$5.3M+0.3%#402 of 2,402
6Santa Clara County, CA7092414.0$5.4M−0.9%#427 of 2,402
7Orange County, CA661,68015.5$4.4M−1.1%#550 of 2,402
8Solano County, CA6625516.2$4M+0.6%#555 of 2,402
9Amador County, CA662817.4$3.5M+3.2%#560 of 2,402
10San Diego County, CA651,80415.4$4.3M−0.6%#581 of 2,402
50Colusa County, CA252330.6$1.9M−0.1%#2,105 of 2,402

Other business types in Colusa County

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

Questions

How many grocery and convenience stores are in Colusa County, CA?

Colusa County has 23 grocery and convenience stores on map listings as of September 2026. 5 of them (22%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 13 businesses with payroll classed as grocery and convenience stores in 2023. Another 3 one-person businesses have no payroll, by official counts.

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 23 grocery and convenience stores on map listings, it comes to $1.9M per store. 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 and convenience stores?

Colusa County has 30.6 grocery and convenience stores per 10,000 households, 64% above the U.S. rate of 18.7. Spending per store is $1.9M, 43% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Colusa County would have about 13, against 23 on map listings. There is one business with payroll in the industry for every 578 households, against one for every 1,293 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 25 for grocery and convenience stores (lower middle), #2,105 of 2,402 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 and 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 grocery and 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.