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Gas stations in Petroleum County, MT

How Petroleum County, MT compares with other counties and the U.S. for gas stations: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
0
None on the map
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$754K
On gasoline and other fuels · $3,411 a household
Spending per listing
n/a
Listings per 10k households
0.0
Population, 2025
548
+9.2% since 2020

See the gas stations around any address in Petroleum 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 Petroleum County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Households in Petroleum County spend about $754K a year on gasoline and other fuels, or $3,411 per household, 31% above the U.S. average.

Map listings as of September 2026 show no gas stations in Petroleum County.

Official counts don’t publish a figure for gasoline stations in Petroleum County, since they leave out counts under 3.

Population estimates show Petroleum County grew 9.2% from 2020 to 2025, faster than the U.S. (+3.1%). Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Petroleum 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.

Gas stations in Petroleum County, MT compared with Montana and the U.S.
MeasurePetroleum CountyMontanaU.S.
Listings per 10k households0.017.610.9
Spending per listingn/a$1.7M$2.4M
Households per official establishmentn/a9381,184
Official establishment growth, 2019–2023n/a−0.6%−3.1%
Population growth, 2020–2025+9.2%+5.3%+3.1%
Spending per household on gasoline and other fuels$3,411$2,972$2,595
Median household income$60,208$72,509$80,734
Groundwork market scoreNot scored45

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
0
Listings at the U.S. rate for this spending
0The 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 Petroleum 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 Petroleum County

Population, 2025 estimate
548+9.2% since 2020
Households
221
Median age
Not shownNot reliable for an area this small
Homes lived in by their owners
73%
Vehicles per household
2.5
Land area
1,656 sq. mi.
People per square mile
0
Median household income
$60,208
Average household income
$78,436
Median home value
$201,400
Jobs located here
76
Daytime population
Not shownNot reliable for an area this small

Looking at a specific site in Petroleum 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 Petroleum County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Gas stations across Montana

Every Montana market ranked →

The highest-scoring counties in Montana for gas stations, numbered among those based in Montana, with Petroleum County marked.

Top counties in Montana

Counties in Montana ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ravalli County, MT852412.9$2.5M+9.4%#82 of 2,358
2Jefferson County, MT79816.0$2.4M+9.8%#180 of 2,358
3Gallatin County, MT766813.3$2.3M+7.7%#242 of 2,358
4Lake County, MT751814.3$2.2M+6.9%#271 of 2,358
5Lewis and Clark County, MT713410.9$2.6M+5.8%#378 of 2,358
6Yellowstone County, MT6310414.9$1.9M+4.5%#630 of 2,358
7Flathead County, MT627817.6$1.7M+10.1%#686 of 2,358
8Carbon County, MT591225.7$1.3M+9.1%#815 of 2,358
9Cascade County, MT554713.2$2.1M+0.7%#951 of 2,358
10Fergus County, MT51917.0$1.8M+3.1%#1,130 of 2,358
Petroleum County, MTNot scored00.0n/a+9.2%

Other business types in Petroleum County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many gas stations are in Petroleum County, MT?

There are no gas stations on map listings in Petroleum County as of September 2026. The listings count gas stations. No official count is published for gasoline stations in Petroleum County: counts under 3 are left out.

How much do households in Petroleum County, MT spend on gasoline and other fuels?

About $754K a year, or $3,411 per household. That is 31% above the U.S. average (an index of 131, where 100 is the U.S. average). It is estimated from the incomes of the 221 households in Petroleum County and national spending patterns by income.

How does Petroleum County, MT compare with the U.S. for gas stations?

Petroleum County has no gas stations on map listings.

How fast is Petroleum County, MT growing?

Population estimates put Petroleum County at 548 people in 2025, up 9.2% since 2020, faster than the U.S. (+3.1%). It has 221 households. Median household income in Petroleum County is $60,208, 25% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Petroleum 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 Petroleum County

Screening a site or an acquisition in Petroleum 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 Petroleum 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.