Groundwork

Groceries and convenience · County · Washington

Grocery and convenience stores in Island County, WA

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

Groundwork market score · out of 100

Score 68 out of 100: Upper middle

Ranked #489 of 2,402 scored counties
#11 of 35 scored counties in Washington

Listings
52
14 chain locations (27%)
Official establishments
20
Businesses with payroll, 2023
Household spending a year
$226.2M
On groceries · $6,289 a household
Spending per listing
$4.4M
28% above the U.S.
Listings per 10k households
14.5
22% below the U.S.
Population, 2025
85,657
−1.5% since 2020

See the grocery and convenience stores around any address in Island 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 Island 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

Household spending on groceries in Island County comes to about $226.2M a year: $6,289 per household, in line with the U.S. average. That works out to $4.4M per store, 28% above the U.S. figure of $3.4M.

There are 52 grocery and convenience stores on map listings in Island County as of September 2026. Chain locations make up 27% of them, against 42% across the U.S. That comes to 14.5 for every 10,000 households, 22% below the U.S. rate of 18.7.

The official count of businesses with payroll classed as grocery and convenience stores in Island County was 20 in 2023. That is one for every 1,799 households, against one for every 1,293 across the U.S. Another 9 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $1.2M has gone to businesses classed as grocery and convenience stores in Island County.

Between 2020 and 2025, the population of Island County declined 1.5%, against +3.1% for the U.S. For grocery and convenience stores, Island County has a Groundwork market score of 68 (upper middle): #489 of 2,402 scored counties and #11 of 35 scored counties in Washington. That puts it in the top quarter of counties.

How Island 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 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 Island County, WA compared with Washington and the U.S.
MeasureIsland CountyWashingtonU.S.
Listings per 10k households14.516.918.7
Spending per listing$4.4M$3.9M$3.4M
Households per official establishment1,7991,3531,293
Official establishment growth, 2019–2023n/a+10.2%+7.2%
Population growth, 2020–2025−1.5%+3.6%+3.1%
Spending per household on groceries$6,289$6,520$6,319
Median household income$90,551$98,141$80,734
Groundwork market score6867

Official counts and lending

Businesses

Official establishments, 2019 to 2023
16 → 20
Employees, 2023
810
Annual payroll, 2023
$29.1M
One-person businesses, 2023
9Businesses with no payroll
Map listings, September 2026
5214 chain locations
Listings at the U.S. rate for this spending
67The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$1.2M

SBA-backed loans to businesses classed as grocery and convenience stores in Island 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 Island County

Population, 2025 estimate
85,657−1.5% since 2020
Households
35,972
Median age
46.9
Homes lived in by their owners
75%
Vehicles per household
2.1
Land area
209 sq. mi.
People per square mile
416
Median household income
$90,551+32.0% vs. 2015–2019, before inflation
Average household income
$113,035
Median home value
$593,300
Jobs located here
16,025
Daytime population
70,254Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Grocery and convenience stores across Washington

Every Washington market ranked →

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

Top counties in Washington

Counties in Washington ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Clark County, WA8125012.8$5.1M+5.3%#158 of 2,402
2Kitsap County, WA7913812.7$5.2M+2.7%#192 of 2,402
3Thurston County, WA7716313.7$4.6M+2.8%#239 of 2,402
4Snohomish County, WA7646814.8$4.6M+4.9%#262 of 2,402
5King County, WA751,54616.4$4.3M+3.1%#291 of 2,402
6Benton County, WA7513917.8$3.5M+6.9%#299 of 2,402
7Pierce County, WA7344812.8$5.1M+2.5%#342 of 2,402
8Spokane County, WA7330714.1$4.3M+3.2%#349 of 2,402
9Asotin County, WA711111.6$5.1M+1.0%#404 of 2,402
10Douglas County, WA712515.7$3.9M+8.0%#411 of 2,402
11Island County, WA685214.5$4.4M−1.5%#489 of 2,402

Other business types in Island County

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

Questions

How many grocery and convenience stores are in Island County, WA?

As of September 2026, map listings count 52 grocery and convenience stores in Island County. 14 of them (27%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 20 businesses with payroll classed as grocery and convenience stores in 2023. Official counts list 9 one-person businesses without payroll.

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

About $226.2M a year, or $6,289 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 52 grocery and convenience stores on map listings, it comes to $4.4M per store. It is estimated from the incomes of the 35,972 households in Island County and national spending patterns by income.

How does Island County, WA compare with the U.S. for grocery and convenience stores?

Island County has 14.5 grocery and convenience stores per 10,000 households, 22% below the U.S. rate of 18.7. Spending per store is $4.4M, 28% above the U.S. figure of $3.4M. At the U.S. ratio of grocery and convenience stores to household spending, Island County would have about 67, against 52 on map listings. There is one business with payroll in the industry for every 1,799 households, against one for every 1,293 across the U.S.

How fast is Island County, WA growing?

Population estimates put Island County at 85,657 people in 2025, down 1.5% since 2020, against +3.1% for the U.S. It has 35,972 households. The median household income in Island County is $90,551 a year, 12% above the U.S. median of $80,734. That rose 32.0% 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. Island County scores 68 for grocery and convenience stores (upper middle), #489 of 2,402 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Island 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 Island 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.