Groceries and convenience · County · Montana
Grocery stores in Lewis and Clark County, MT
The grocery stores in Lewis and Clark County, MT, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 66 out of 100: Upper middle
Ranked #501 of 2,070 scored counties
#3 of 18 scored counties in Montana
- Listings
- 15
- 6 chain locations (40%)
- Official establishments
- 17
- Businesses with payroll, 2023
- Household spending a year
- $189.2M
- On groceries · $6,062 a household
- Spending per listing
- $12.6M
- 36% above the U.S.
- Listings per 10k households
- 4.8
- 29% below the U.S.
- Population, 2025
- 75,331
- +5.8% since 2020
See the grocery stores around any address in Lewis and Clark 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 Lewis and Clark 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
As of September 2026, map listings count 15 grocery stores in Lewis and Clark County. Of those, 6 are chain locations, or 40%, against 37% across the U.S. That comes to 4.8 for every 10,000 households, 29% below the U.S. rate of 6.8.
Household spending on groceries in Lewis and Clark County comes to about $189.2M a year: $6,062 per household, 4% below the U.S. average. That is about $12.6M of household spending for each store on map listings, 36% above 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 Lewis and Clark County was 17 in 2023. That is one for every 1,836 households, against one for every 2,053 across the U.S.
Between 2020 and 2025, the population of Lewis and Clark County grew 5.8%, faster than the U.S. (+3.1%). The Groundwork market score for grocery stores in Lewis and Clark County is 66 (upper middle), #501 of 2,070 scored counties and #3 of 18 scored counties in Montana. That puts it in the top quarter of counties.
How Lewis and Clark County compares
The same measures for Montana 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 | Lewis and Clark County | Montana | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.8 | 7.6 | 6.8 |
| Spending per listing | $12.6M | $7.8M | $9.3M |
| Households per official establishment | 1,836 | 1,765 | 2,053 |
| Official establishment growth, 2019–2023 | n/a | +3.6% | 0.0% |
| Population growth, 2020–2025 | +5.8% | +5.3% | +3.1% |
| Spending per household on groceries | $6,062 | $5,881 | $6,319 |
| Median household income | $78,237 | $72,509 | $80,734 |
| Groundwork market score | 66 | 26 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 15 → 17
- Employees, 2023
- 701
- Annual payroll, 2023
- $20.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 156 chain locations
- Listings at the U.S. rate for this spending
- 20The 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 Lewis and Clark 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 Lewis and Clark County
- Population, 2025 estimate
- 75,331+5.8% since 2020
- Households
- 31,215
- Median age
- 42.1
- Homes lived in by their owners
- 70%
- Vehicles per household
- 2.0
- Land area
- 3,458 sq. mi.
- People per square mile
- 21
- Median household income
- $78,237+18.9% vs. 2015–2019, before inflation
- Average household income
- $104,055
- Median home value
- $393,500
- Jobs located here
- 41,168
- Daytime population
- 78,294Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Lewis and Clark 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 Lewis and Clark 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 Montana
Every Montana market ranked →The highest-scoring counties in Montana for grocery stores, numbered among those based in Montana, with Lewis and Clark County marked.
Top counties in Montana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Yellowstone County, MT | 83 | 28 | 4.0 | $15M | +4.5% | #132 of 2,070 |
| 2Missoula County, MT | 68 | 31 | 5.9 | $10.1M | +4.4% | #461 of 2,070 |
| 3Lewis and Clark County, MT | 66 | 15 | 4.8 | $12.6M | +5.8% | #501 of 2,070 |
| 4Cascade County, MT | 64 | 16 | 4.5 | $12.7M | +0.7% | #560 of 2,070 |
| 5Flathead County, MT | 62 | 25 | 5.7 | $10.5M | +10.1% | #619 of 2,070 |
| 6Gallatin County, MT | 61 | 36 | 7.0 | $9.1M | +7.7% | #660 of 2,070 |
| 7Silver Bow County, MT | 58 | 6 | 3.9 | $14.1M | +2.6% | #737 of 2,070 |
| 8Lake County, MT | 40 | 10 | 8.0 | $7.1M | +6.9% | #1,355 of 2,070 |
| 9Ravalli County, MT | 40 | 18 | 9.6 | $6M | +9.4% | #1,367 of 2,070 |
| 10Carbon County, MT | 38 | 7 | 15.0 | $4M | +9.1% | #1,445 of 2,070 |
Other business types in Lewis and Clark County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
- Grocery and convenience stores76
- Grocery stores66
- Convenience stores78
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 Lewis and Clark County, MT?
Lewis and Clark County has 15 grocery stores on map listings as of September 2026. 6 of them (40%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 17 businesses with payroll classed as supermarkets and grocery stores in 2023.
How much do households in Lewis and Clark County, MT spend on groceries?
About $189.2M a year, or $6,062 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 15 grocery stores on map listings, it comes to $12.6M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 31,215 households in Lewis and Clark County and national spending patterns by income.
How does Lewis and Clark County, MT compare with the U.S. for grocery stores?
Lewis and Clark County has 4.8 grocery stores per 10,000 households, 29% below the U.S. rate of 6.8. Spending per store is $12.6M, 36% above the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, Lewis and Clark County would have about 20, against 15 on map listings. There is one business with payroll in the industry for every 1,836 households, against one for every 2,053 across the U.S.
How fast is Lewis and Clark County, MT growing?
Population estimates put Lewis and Clark County at 75,331 people in 2025, up 5.8% since 2020, faster than the U.S. (+3.1%). It has 31,215 households. Median household income in Lewis and Clark County is $78,237, 3% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 18.9%, 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. Lewis and Clark County scores 66 for grocery stores (upper middle), #501 of 2,070 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Lewis and Clark 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 Lewis and Clark County
Screening a site or an acquisition in Lewis and Clark 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 Lewis and Clark 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.