Groceries and convenience · County · Idaho
Grocery stores in Jerome County, ID
How Jerome County, ID 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 68 out of 100: Upper middle
Ranked #465 of 2,070 scored counties
#5 of 25 scored counties in Idaho
- Listings
- 5
- 2 chain locations (40%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $48.3M
- On groceries · $5,836 a household
- Spending per listing
- $9.7M
- 4% above the U.S.
- Listings per 10k households
- 6.0
- 12% below the U.S.
- Population, 2025
- 26,362
- +8.6% since 2020
See the grocery stores around any address in Jerome 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 Jerome 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
At $5,836 per household (8% below the U.S. average), households in Jerome County spend about $48.3M a year on groceries. Spread across 5 grocery stores, that is $9.7M per store, 4% above the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.
There are 5 grocery stores on map listings in Jerome County as of September 2026. Chain locations make up 40% of them, against 37% across the U.S. That comes to 6.0 for every 10,000 households, 12% below the U.S. rate of 6.8.
Official counts don’t publish a figure for supermarkets and grocery stores in Jerome County, since they leave out counts under 3.
Population estimates put the population change in Jerome County from 2020 to 2025 at +8.6%, faster than the U.S. (+3.1%). For grocery stores, Jerome County has a Groundwork market score of 68 (upper middle): #465 of 2,070 scored counties and #5 of 25 scored counties in Idaho. That puts it in the top quarter of counties.
How Jerome 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 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 | Jerome County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 6.0 | 5.9 | 6.8 |
| Spending per listing | $9.7M | $10.1M | $9.3M |
| Households per official establishment | n/a | 2,565 | 2,053 |
| Official establishment growth, 2019–2023 | n/a | +7.8% | 0.0% |
| Population growth, 2020–2025 | +8.6% | +9.8% | +3.1% |
| Spending per household on groceries | $5,836 | $6,000 | $6,319 |
| Median household income | $71,724 | $77,800 | $80,734 |
| Groundwork market score | 68 | 67 |
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
- Not publishedNot published for this business type
- Map listings, September 2026
- 52 chain locations
- Listings at the U.S. rate for this spending
- 5The 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 supermarkets and grocery stores in Jerome 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 Jerome County
- Population, 2025 estimate
- 26,362+8.6% since 2020
- Households
- 8,277
- Median age
- 35.5
- Homes lived in by their owners
- 75%
- Vehicles per household
- 2.4
- Land area
- 598 sq. mi.
- People per square mile
- 42
- Median household income
- $71,724+35.5% vs. 2015–2019, before inflation
- Average household income
- $89,909
- Median home value
- $271,800
- Jobs located here
- 10,794
- Daytime population
- 24,795Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Jerome 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 Jerome County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGrocery stores across Idaho
Every Idaho market ranked →The highest-scoring counties in Idaho for grocery stores, numbered among those based in Idaho, with Jerome County marked.
Top counties in Idaho
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Ada County, ID | 91 | 77 | 3.8 | $16.8M | +9.6% | #45 of 2,070 |
| 2Bonneville County, ID | 86 | 15 | 3.4 | $17.8M | +8.9% | #91 of 2,070 |
| 3Canyon County, ID | 86 | 32 | 3.7 | $15.9M | +18.1% | #98 of 2,070 |
| 4Kootenai County, ID | 78 | 41 | 5.8 | $10.5M | +11.0% | #236 of 2,070 |
| 5Jerome County, ID | 68 | 5 | 6.0 | $9.7M | +8.6% | #465 of 2,070 |
| 6Bannock County, ID | 65 | 19 | 5.7 | $10.1M | +4.9% | #545 of 2,070 |
| 7Minidoka County, ID | 59 | 5 | 6.2 | $9.2M | +5.7% | #723 of 2,070 |
| 8Bonner County, ID | 58 | 14 | 6.9 | $8.4M | +14.8% | #759 of 2,070 |
| 9Bingham County, ID | 58 | 13 | 8.1 | $7.4M | +6.4% | #763 of 2,070 |
| 10Twin Falls County, ID | 54 | 23 | 6.6 | $8.7M | +7.9% | #887 of 2,070 |
Other business types in Jerome County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores56
- Grocery stores68
- Convenience stores48
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 stores are in Jerome County, ID?
As of September 2026, map listings count 5 grocery stores in Jerome County. 2 of them (40%) are chain locations. The listings count grocery stores and supermarkets. No official count is published for supermarkets and grocery stores in Jerome County: counts under 3 are left out.
How much do households in Jerome County, ID spend on groceries?
About $48.3M a year, or $5,836 per household. That is 8% below the U.S. average (an index of 92, where 100 is the U.S. average). Spread across the 5 grocery stores on map listings, it comes to $9.7M 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 8,277 households in Jerome County and national spending patterns by income.
How does Jerome County, ID compare with the U.S. for grocery stores?
Jerome County has 6.0 grocery stores per 10,000 households, 12% below the U.S. rate of 6.8. Spending per store is $9.7M, 4% above the U.S. figure of $9.3M. The count on map listings matches the U.S. ratio of grocery stores to household spending.
How fast is Jerome County, ID growing?
Population estimates put Jerome County at 26,362 people in 2025, up 8.6% since 2020, faster than the U.S. (+3.1%). It has 8,277 households. The median household income in Jerome County is $71,724 a year, 11% below the U.S. median of $80,734. That rose 35.5% 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. Jerome County scores 68 for grocery stores (upper middle), #465 of 2,070 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Jerome 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 Jerome County
Screening a site or an acquisition in Jerome 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 Jerome 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.