Auto · County · Montana
Gas stations in Lewis and Clark County, MT
Competitor counts, household spending and official business counts for gas stations in Lewis and Clark County, MT, set against other counties and the U.S.
Groundwork market score · out of 100
Score 71 out of 100: Upper middle
Ranked #378 of 2,358 scored counties
#5 of 21 scored counties in Montana
- Listings
- 34
- 31 chain locations (91%)
- Official establishments
- 26
- 0.0% since 2019
- Household spending a year
- $89.1M
- On gasoline and other fuels · $2,853 a household
- Spending per listing
- $2.6M
- 10% above the U.S.
- Listings per 10k households
- 10.9
- In line with the U.S.
- Population, 2025
- 75,331
- +5.8% since 2020
See the gas stations around any address in Lewis and Clark County
The site report maps the gas stations 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
Household spending on gasoline and other fuels in Lewis and Clark County comes to about $89.1M a year: $2,853 per household, 10% above the U.S. average. Spread across 34 gas stations, that is $2.6M per station, 10% above the U.S. figure of $2.4M.
Lewis and Clark County has 34 gas stations on map listings as of September 2026. Chain locations make up 91% of them, against 84% across the U.S. Per 10,000 households, that is 10.9, in line with the U.S. rate of 10.9.
Official counts show 26 businesses with payroll classed as gasoline stations in Lewis and Clark County in 2023, unchanged from 2019. That is one for every 1,201 households, against one for every 1,184 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 gas stations in Lewis and Clark County is 71 (upper middle), #378 of 2,358 scored counties and #5 of 21 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 gasoline and other fuels by the gas stations 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 | 10.9 | 17.6 | 10.9 |
| Spending per listing | $2.6M | $1.7M | $2.4M |
| Households per official establishment | 1,201 | 938 | 1,184 |
| Official establishment growth, 2019–2023 | 0.0% | −0.6% | −3.1% |
| Population growth, 2020–2025 | +5.8% | +5.3% | +3.1% |
| Spending per household on gasoline and other fuels | $2,853 | $2,972 | $2,595 |
| Median household income | $78,237 | $72,509 | $80,734 |
| Groundwork market score | 71 | 45 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 26 → 260.0% over the period
- Employees, 2023
- 297
- Annual payroll, 2023
- $8.4M
- One-person businesses, 2023
- 0Businesses with no payroll
- Map listings, September 2026
- 3431 chain locations
- Listings at the U.S. rate for this spending
- 37The 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 gasoline stations 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 gas stations 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 cardGas stations across Montana
Every Montana market ranked →The highest-scoring counties in Montana for gas stations, 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 |
|---|---|---|---|---|---|---|
| 1Ravalli County, MT | 85 | 24 | 12.9 | $2.5M | +9.4% | #82 of 2,358 |
| 2Jefferson County, MT | 79 | 8 | 16.0 | $2.4M | +9.8% | #180 of 2,358 |
| 3Gallatin County, MT | 76 | 68 | 13.3 | $2.3M | +7.7% | #242 of 2,358 |
| 4Lake County, MT | 75 | 18 | 14.3 | $2.2M | +6.9% | #271 of 2,358 |
| 5Lewis and Clark County, MT | 71 | 34 | 10.9 | $2.6M | +5.8% | #378 of 2,358 |
| 6Yellowstone County, MT | 63 | 104 | 14.9 | $1.9M | +4.5% | #630 of 2,358 |
| 7Flathead County, MT | 62 | 78 | 17.6 | $1.7M | +10.1% | #686 of 2,358 |
| 8Carbon County, MT | 59 | 12 | 25.7 | $1.3M | +9.1% | #815 of 2,358 |
| 9Cascade County, MT | 55 | 47 | 13.2 | $2.1M | +0.7% | #951 of 2,358 |
| 10Fergus County, MT | 51 | 9 | 17.0 | $1.8M | +3.1% | #1,130 of 2,358 |
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
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gas stations are in Lewis and Clark County, MT?
Map listings as of September 2026 show 34 gas stations in Lewis and Clark County. 31 of them (91%) are chain locations. The listings count gas stations. Official counts show 26 businesses with payroll classed as gasoline stations in 2023, unchanged from 2019.
How much do households in Lewis and Clark County, MT spend on gasoline and other fuels?
About $89.1M a year, or $2,853 per household. That is 10% above the U.S. average (an index of 110, where 100 is the U.S. average). Spread across the 34 gas stations on map listings, it comes to $2.6M per station. 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 gas stations?
Lewis and Clark County has 10.9 gas stations per 10,000 households, in line with the U.S. rate of 10.9. Spending per station is $2.6M, 10% above the U.S. figure of $2.4M. At the U.S. ratio of gas stations to household spending, Lewis and Clark County would have about 37, against 34 on map listings. There is one business with payroll in the industry for every 1,201 households, against one for every 1,184 across the U.S. The official count held level from 2019 to 2023, against −3.1% for 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 71 for gas stations (upper middle), #378 of 2,358 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 gas stations 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 gas stations · 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.