Groceries and convenience · County · Idaho
Grocery and convenience stores in Washington County, ID
The grocery and convenience stores in Washington County, ID, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 30 out of 100: Lower middle
Ranked #1,961 of 2,402 scored counties
#29 of 30 scored counties in Idaho
- Listings
- 13
- 2 chain locations (15%)
- Official establishments
- 4
- Businesses with payroll, 2023
- Household spending a year
- $22.4M
- On groceries · $5,327 a household
- Spending per listing
- $1.7M
- 49% below the U.S.
- Listings per 10k households
- 30.9
- 65% above the U.S.
- Population, 2025
- 11,583
- +9.7% since 2020
See the grocery and convenience stores around any address in Washington 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 Washington County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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 and convenience stores in Washington County is 30 (lower middle), #1,961 of 2,402 scored counties and #29 of 30 scored counties in Idaho. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 13 grocery and convenience stores in Washington County. Of those, 2 are chain locations, or 15%, against 42% across the U.S. Per 10,000 households, that is 30.9, 65% above the U.S. rate of 18.7.
At $5,327 per household (16% below the U.S. average), households in Washington County spend about $22.4M a year on groceries. Spread across 13 grocery and convenience stores, that is $1.7M per store, 49% below the U.S. figure of $3.4M.
In 2023, official counts showed 4 businesses with payroll in Washington County classed as grocery and convenience stores. That is one for every 1,051 households, against one for every 1,293 across the U.S. Population estimates show Washington County grew 9.7% from 2020 to 2025, faster than the U.S. (+3.1%).
How Washington County compares
The same measures for Idaho 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.
| Measure | Washington County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 30.9 | 20.7 | 18.7 |
| Spending per listing | $1.7M | $2.9M | $3.4M |
| Households per official establishment | 1,051 | 2,073 | 1,293 |
| Official establishment growth, 2019–2023 | n/a | +11.0% | +7.2% |
| Population growth, 2020–2025 | +9.7% | +9.8% | +3.1% |
| Spending per household on groceries | $5,327 | $6,000 | $6,319 |
| Median household income | $54,000 | $77,800 | $80,734 |
| Groundwork market score | 30 | 56 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3 → 4
- Employees, 2023
- 72
- Annual payroll, 2023
- $1.9M
- One-person businesses, 2023
- 4Businesses with no payroll
- Map listings, September 2026
- 132 chain locations
- Listings at the U.S. rate for this spending
- 7The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 0
- Amount
- $0
SBA-backed loans to businesses classed as grocery and convenience stores in Washington 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 Washington County
- Population, 2025 estimate
- 11,583+9.7% since 2020
- Households
- 4,202
- Median age
- 46.3
- Homes lived in by their owners
- 75%
- Vehicles per household
- 2.1
- Land area
- 1,453 sq. mi.
- People per square mile
- 8
- Median household income
- $54,000+31.7% vs. 2015–2019, before inflation
- Average household income
- $77,135
- Median home value
- $278,100
- Jobs located here
- 2,991
- Daytime population
- 9,859Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Washington 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 Washington County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGrocery and convenience stores across Idaho
Every Idaho market ranked →The highest-scoring counties in Idaho for grocery and convenience stores, numbered among those based in Idaho, with Washington County marked.
Top counties in Idaho
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Ada County, ID | 91 | 303 | 15.0 | $4.3M | +9.6% | #43 of 2,402 |
| 2Jefferson County, ID | 89 | 13 | 12.7 | $4.8M | +13.6% | #56 of 2,402 |
| 3Canyon County, ID | 83 | 139 | 16.1 | $3.7M | +18.1% | #138 of 2,402 |
| 4Kootenai County, ID | 75 | 127 | 17.8 | $3.4M | +11.0% | #302 of 2,402 |
| 5Bonneville County, ID | 72 | 100 | 22.6 | $2.7M | +8.9% | #399 of 2,402 |
| 6Bannock County, ID | 68 | 56 | 16.7 | $3.4M | +4.9% | #505 of 2,402 |
| 7Bonner County, ID | 65 | 35 | 17.3 | $3.4M | +14.8% | #596 of 2,402 |
| 8Elmore County, ID | 63 | 20 | 18.1 | $3.1M | +2.8% | #673 of 2,402 |
| 9Madison County, ID | 63 | 26 | 19.5 | $2.8M | +4.2% | #683 of 2,402 |
| 10Teton County, ID | 63 | 11 | 23.5 | $2.8M | +12.9% | #687 of 2,402 |
| 29Washington County, ID | 30 | 13 | 30.9 | $1.7M | +9.7% | #1,961 of 2,402 |
Other business types in Washington County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores30
- Grocery stores
- Convenience stores
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many grocery and convenience stores are in Washington County, ID?
Washington County has 13 grocery and convenience stores on map listings as of September 2026. 2 of them (15%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 4 businesses with payroll classed as grocery and convenience stores in 2023. Another 4 one-person businesses have no payroll, by official counts.
How much do households in Washington County, ID spend on groceries?
About $22.4M a year, or $5,327 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 13 grocery and convenience stores on map listings, it comes to $1.7M per store. It is estimated from the incomes of the 4,202 households in Washington County and national spending patterns by income.
How does Washington County, ID compare with the U.S. for grocery and convenience stores?
Washington County has 30.9 grocery and convenience stores per 10,000 households, 65% above the U.S. rate of 18.7. Spending per store is $1.7M, 49% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Washington County would have about 7, against 13 on map listings. There is one business with payroll in the industry for every 1,051 households, against one for every 1,293 across the U.S.
How fast is Washington County, ID growing?
Population estimates put Washington County at 11,583 people in 2025, up 9.7% since 2020, faster than the U.S. (+3.1%). It has 4,202 households. Median household income in Washington County is $54,000, 33% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 31.7%, 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. Washington County scores 30 for grocery and convenience stores (lower middle), #1,961 of 2,402 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Washington 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 Washington County
Screening a site or an acquisition in Washington 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 Washington 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.