Groundwork

Groceries and convenience · County · Washington

Grocery stores in San Juan County, WA

How San Juan County, WA compares with other counties and the U.S. for grocery stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 34 out of 100: Lower middle

Ranked #1,550 of 2,070 scored counties
#27 of 34 scored counties in Washington

Listings
12
0 chain locations (0%)
Official establishments
13
Businesses with payroll, 2023
Household spending a year
$56.1M
On groceries · $6,226 a household
Spending per listing
$4.7M
50% below the U.S.
Listings per 10k households
13.3
96% above the U.S.
Population, 2025
18,577
+4.2% since 2020

See the grocery stores around any address in San Juan 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 San Juan County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey 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 12 grocery stores in San Juan County. None of them are chain locations, against 37% across the U.S. That comes to 13.3 for every 10,000 households, 96% above the U.S. rate of 6.8.

At $6,226 per household (in line with the U.S. average), households in San Juan County spend about $56.1M a year on groceries. Spread across 12 grocery stores, that is $4.7M per store, 50% below the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.

The official count of businesses with payroll classed as supermarkets and grocery stores in San Juan County was 13 in 2023. That is one for every 693 households, against one for every 2,053 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $1.7M has gone to businesses classed as supermarkets and grocery stores in San Juan County.

Population estimates put the population change in San Juan County from 2020 to 2025 at +4.2%, faster than the U.S. (+3.1%). For grocery stores, San Juan County has a Groundwork market score of 34 (lower middle): #1,550 of 2,070 scored counties and #27 of 34 scored counties in Washington.

How San Juan County compares

The same measures for Washington 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 San Juan County, WA compared with Washington and the U.S.
MeasureSan Juan CountyWashingtonU.S.
Listings per 10k households13.37.16.8
Spending per listing$4.7M$9.1M$9.3M
Households per official establishment6931,9312,053
Official establishment growth, 2019–2023n/a+5.0%0.0%
Population growth, 2020–2025+4.2%+3.6%+3.1%
Spending per household on groceries$6,226$6,520$6,319
Median household income$84,800$98,141$80,734
Groundwork market score3452

Official counts and lending

Businesses

Official establishments, 2019 to 2023
13 → 13
Employees, 2023
337
Annual payroll, 2023
$15.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
120 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
$1.7M

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

Population, 2025 estimate
18,577+4.2% since 2020
Households
9,015
Median age
56.2
Homes lived in by their owners
78%
Vehicles per household
2.1
Land area
174 sq. mi.
People per square mile
106
Median household income
$84,800+33.3% vs. 2015–2019, before inflation
Average household income
$131,031
Median home value
$799,200
Jobs located here
5,552
Daytime population
16,562Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Grocery stores across Washington

Every Washington market ranked →

The highest-scoring counties in Washington for grocery stores, numbered among those based in Washington, with San Juan County marked.

Top counties in Washington

Counties in Washington ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Clark County, WA81974.9$13.1M+5.3%#169 of 2,070
2Kitsap County, WA71595.4$12.1M+2.7%#377 of 2,070
3Snohomish County, WA701885.9$11.4M+4.9%#408 of 2,070
4Benton County, WA68526.7$9.4M+6.9%#466 of 2,070
5Pierce County, WA671855.3$12.4M+2.5%#477 of 2,070
6Thurston County, WA67705.9$10.8M+2.8%#483 of 2,070
7Spokane County, WA661265.8$10.4M+3.2%#515 of 2,070
8Cowlitz County, WA64225.0$11.8M+3.5%#563 of 2,070
9Douglas County, WA60106.3$9.9M+8.0%#679 of 2,070
10Franklin County, WA59206.7$9.3M+5.6%#722 of 2,070
27San Juan County, WA341213.3$4.7M+4.2%#1,550 of 2,070

Other business types in San Juan County

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

Questions

How many grocery stores are in San Juan County, WA?

San Juan County has 12 grocery stores on map listings as of September 2026. None of them are chain locations. The listings count grocery stores and supermarkets. Official counts show 13 businesses with payroll classed as supermarkets and grocery stores in 2023.

How much do households in San Juan County, WA spend on groceries?

About $56.1M a year, or $6,226 per household. That is in line with the U.S. average (an index of 99, where 100 is the U.S. average). Spread across the 12 grocery stores on map listings, it comes to $4.7M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 9,015 households in San Juan County and national spending patterns by income.

How does San Juan County, WA compare with the U.S. for grocery stores?

San Juan County has 13.3 grocery stores per 10,000 households, 96% above the U.S. rate of 6.8. Spending per store is $4.7M, 50% below the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, San Juan County would have about 6, against 12 on map listings. There is one business with payroll in the industry for every 693 households, against one for every 2,053 across the U.S.

How fast is San Juan County, WA growing?

Population estimates put San Juan County at 18,577 people in 2025, up 4.2% since 2020, faster than the U.S. (+3.1%). It has 9,015 households. Median household income in San Juan County is $84,800, 5% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 33.3%, 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. San Juan County scores 34 for grocery stores (lower middle), #1,550 of 2,070 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in San Juan 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 San Juan County

Screening a site or an acquisition in San Juan 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 San Juan 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.