Groundwork

Groceries and convenience · County · California

Grocery stores in Mendocino County, CA

Competitor counts, household spending and official business counts for grocery stores in Mendocino County, CA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 15 out of 100: Low

Ranked #1,959 of 2,070 scored counties
#52 of 55 scored counties in California

Listings
44
12 chain locations (27%)
Official establishments
43
−2.3% since 2019
Household spending a year
$201.7M
On groceries · $5,789 a household
Spending per listing
$4.6M
51% below the U.S.
Listings per 10k households
12.6
85% above the U.S.
Population, 2025
88,122
−3.5% since 2020

See the grocery stores around any address in Mendocino 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 Mendocino 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

The Groundwork market score for grocery stores in Mendocino County is 15 (low), #1,959 of 2,070 scored counties and #52 of 55 scored counties in California. That puts it in the bottom quarter of counties.

Household spending on groceries in Mendocino County comes to about $201.7M a year: $5,789 per household, 8% below the U.S. average. That is about $4.6M of household spending for each store on map listings, 51% below the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.

There are 44 grocery stores on map listings in Mendocino County as of September 2026. Of those, 12 are chain locations, or 27%, against 37% across the U.S. That comes to 12.6 for every 10,000 households, 85% above the U.S. rate of 6.8.

The official count of businesses with payroll classed as supermarkets and grocery stores in Mendocino County was 43 in 2023, down 2.3% from 2019. That is one for every 810 households, against one for every 2,053 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $237K has gone to businesses classed as supermarkets and grocery stores in Mendocino County. Between 2020 and 2025, the population of Mendocino County declined 3.5%, against +3.1% for the U.S.

How Mendocino 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.

Grocery stores in Mendocino County, CA compared with California and the U.S.
MeasureMendocino CountyCaliforniaU.S.
Listings per 10k households12.67.26.8
Spending per listing$4.6M$9.1M$9.3M
Households per official establishment8101,6842,053
Official establishment growth, 2019–2023−2.3%+4.0%0.0%
Population growth, 2020–2025−3.5%−0.4%+3.1%
Spending per household on groceries$5,789$6,548$6,319
Median household income$68,092$99,122$80,734
Groundwork market score1534

Official counts and lending

Businesses

Official establishments, 2019 to 2023
44 → 43−2.3% over the period
Employees, 2023
1,307
Annual payroll, 2023
$50.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
4412 chain locations
Listings at the U.S. rate for this spending
22The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$237K

SBA-backed loans to businesses classed as supermarkets and grocery stores in Mendocino 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 Mendocino County

Population, 2025 estimate
88,122−3.5% since 2020
Households
34,842
Median age
44.1
Homes lived in by their owners
62%
Vehicles per household
1.9
Land area
3,507 sq. mi.
People per square mile
26
Median household income
$68,092+32.4% vs. 2015–2019, before inflation
Average household income
$95,438
Median home value
$512,200
Jobs located here
29,495
Daytime population
87,475Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mendocino 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 Mendocino County. Signed out, you see a blurred preview; on an account, each report is one action.

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Grocery stores across California

Every California market ranked →

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

Top counties in California

Counties in California ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Placer County, CA80744.7$14.6M+8.9%#184 of 2,070
2El Dorado County, CA69385.0$13.5M+0.6%#427 of 2,070
3Solano County, CA66774.9$13.4M+0.6%#498 of 2,070
4Riverside County, CA664646.0$10.6M+5.0%#513 of 2,070
5Contra Costa County, CA632425.8$12.1M+0.3%#588 of 2,070
6Santa Clara County, CA624046.1$12.3M−0.9%#609 of 2,070
7Orange County, CA626195.7$12M−1.1%#610 of 2,070
8San Diego County, CA616575.6$11.9M−0.6%#643 of 2,070
9San Benito County, CA60199.2$7.4M+8.6%#693 of 2,070
10Calaveras County, CA56116.0$10.3M+2.8%#802 of 2,070
52Mendocino County, CA154412.6$4.6M−3.5%#1,959 of 2,070

Other business types in Mendocino County

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

Questions

How many grocery stores are in Mendocino County, CA?

As of September 2026, map listings count 44 grocery stores in Mendocino County. 12 of them (27%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 43 businesses with payroll classed as supermarkets and grocery stores in 2023, down 2.3% from 2019.

How much do households in Mendocino County, CA spend on groceries?

About $201.7M a year, or $5,789 per household. That is 8% below the U.S. average (an index of 92, where 100 is the U.S. average). Spread across the 44 grocery stores on map listings, it comes to $4.6M per store. That spending covers all groceries, which grocery stores share with other businesses in the trade. It is estimated from the incomes of the 34,842 households in Mendocino County and national spending patterns by income.

How does Mendocino County, CA compare with the U.S. for grocery stores?

Mendocino County has 12.6 grocery stores per 10,000 households, 85% above the U.S. rate of 6.8. Spending per store is $4.6M, 51% below the U.S. figure of $9.3M. At the U.S. ratio of grocery stores to household spending, Mendocino County would have about 22, against 44 on map listings. There is one business with payroll in the industry for every 810 households, against one for every 2,053 across the U.S. The official count fell 2.3% from 2019 to 2023, against 0.0% for the U.S.

How fast is Mendocino County, CA growing?

Population estimates put Mendocino County at 88,122 people in 2025, down 3.5% since 2020, against +3.1% for the U.S. It has 34,842 households. The median household income in Mendocino County is $68,092 a year, 16% below the U.S. median of $80,734. That rose 32.4% 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. Mendocino County scores 15 for grocery stores (low), #1,959 of 2,070 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mendocino 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 Mendocino County

Screening a site or an acquisition in Mendocino 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 Mendocino 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.