Groceries and convenience · County · Idaho
Grocery and convenience stores in Jefferson County, ID
How Jefferson County, ID compares with other counties and the U.S. for grocery and convenience stores: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 89 out of 100: High
Ranked #56 of 2,402 scored counties
#2 of 30 scored counties in Idaho
- Listings
- 13
- 5 chain locations (38%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $62.4M
- On groceries · $6,113 a household
- Spending per listing
- $4.8M
- 42% above the U.S.
- Listings per 10k households
- 12.7
- 32% below the U.S.
- Population, 2025
- 35,297
- +13.6% since 2020
See the grocery and convenience stores around any address in Jefferson 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 Jefferson 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
For grocery and convenience stores, Jefferson County has a Groundwork market score of 89 (high): #56 of 2,402 scored counties and #2 of 30 scored counties in Idaho. That puts it in the top 10% of counties for grocery and convenience stores.
At $6,113 per household (3% below the U.S. average), households in Jefferson County spend about $62.4M a year on groceries. That is about $4.8M of household spending for each store on map listings, 42% above the U.S. figure of $3.4M.
Jefferson County has 13 grocery and convenience stores on map listings as of September 2026. Chain locations make up 38% of them, against 42% across the U.S. Per 10,000 households, that is 12.7, 32% below the U.S. rate of 18.7.
Official counts don’t publish a figure for grocery and convenience stores in Jefferson County, since they leave out counts under 3. Between 2020 and 2025, the population of Jefferson County grew 13.6%, faster than the U.S. (+3.1%).
How Jefferson 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 | Jefferson County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 12.7 | 20.7 | 18.7 |
| Spending per listing | $4.8M | $2.9M | $3.4M |
| Households per official establishment | n/a | 2,073 | 1,293 |
| Official establishment growth, 2019–2023 | n/a | +11.0% | +7.2% |
| Population growth, 2020–2025 | +13.6% | +9.8% | +3.1% |
| Spending per household on groceries | $6,113 | $6,000 | $6,319 |
| Median household income | $86,679 | $77,800 | $80,734 |
| Groundwork market score | 89 | 56 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- 5Businesses with no payroll
- Map listings, September 2026
- 135 chain locations
- Listings at the U.S. rate for this spending
- 18The 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 Jefferson 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 Jefferson County
- Population, 2025 estimate
- 35,297+13.6% since 2020
- Households
- 10,199
- Median age
- 32.9
- Homes lived in by their owners
- 83%
- Vehicles per household
- 2.6
- Land area
- 1,094 sq. mi.
- People per square mile
- 30
- Median household income
- $86,679+37.5% vs. 2015–2019, before inflation
- Average household income
- $99,354
- Median home value
- $408,400
- Jobs located here
- 8,448
- Daytime population
- 27,194Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Jefferson 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 Jefferson 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 Jefferson 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 |
Other business types in Jefferson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores89
- Grocery stores
- Convenience stores87
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 Jefferson County, ID?
Map listings as of September 2026 show 13 grocery and convenience stores in Jefferson County. 5 of them (38%) are chain locations. The listings count grocery, convenience and specialty food stores. No official count is published for grocery and convenience stores in Jefferson County: counts under 3 are left out. Official counts also show 5 one-person businesses without payroll.
How much do households in Jefferson County, ID spend on groceries?
About $62.4M a year, or $6,113 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 13 grocery and convenience stores on map listings, it comes to $4.8M per store. It is estimated from the incomes of the 10,199 households in Jefferson County and national spending patterns by income.
How does Jefferson County, ID compare with the U.S. for grocery and convenience stores?
Jefferson County has 12.7 grocery and convenience stores per 10,000 households, 32% below the U.S. rate of 18.7. Spending per store is $4.8M, 42% above the U.S. figure of $3.4M. At the U.S. ratio of grocery and convenience stores to household spending, Jefferson County would have about 18, against 13 on map listings.
How fast is Jefferson County, ID growing?
Population estimates put Jefferson County at 35,297 people in 2025, up 13.6% since 2020, faster than the U.S. (+3.1%). It has 10,199 households. The median household income in Jefferson County is $86,679 a year, 7% above the U.S. median of $80,734. That rose 37.5% 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. Jefferson County scores 89 for grocery and convenience stores (high), #56 of 2,402 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Jefferson 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 Jefferson County
Screening a site or an acquisition in Jefferson 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 Jefferson 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.