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Gas stations in Hamilton County, IN

The gas stations in Hamilton County, IN, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 88 out of 100: High

Ranked #43 of 2,358 scored counties
#1 of 86 scored counties in Indiana

Listings
67
63 chain locations (94%)
Official establishments
66
+3.1% since 2019
Household spending a year
$400.2M
On gasoline and other fuels · $2,916 a household
Spending per listing
$6M
2.5 times the U.S.
Listings per 10k households
4.9
55% below the U.S.
Population, 2025
387,036
+10.9% since 2020

See the gas stations around any address in Hamilton 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 Hamilton 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

Hamilton County scores 88 (high) on the Groundwork market score for gas stations, ranking #43 of 2,358 scored counties and #1 of 86 scored counties in Indiana. That puts it in the top 10% of counties for gas stations.

Map listings as of September 2026 show 67 gas stations in Hamilton County. 63 of them (94%) are chain locations, against 84% across the U.S. Per 10,000 households, that is 4.9, 55% below the U.S. rate of 10.9.

At $2,916 per household (12% above the U.S. average), households in Hamilton County spend about $400.2M a year on gasoline and other fuels. That works out to $6M per station, 2.5 times the U.S. figure of $2.4M.

In 2023, official counts showed 66 businesses with payroll in Hamilton County classed as gasoline stations, up 3.1% from 2019. That is one for every 2,080 households, against one for every 1,184 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $2.7M have gone to businesses classed as gasoline stations in Hamilton County. Between 2020 and 2025, the population of Hamilton County grew 10.9%, faster than the U.S. (+3.1%).

How Hamilton County compares

The same measures for Indiana 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 Hamilton County, IN compared with Indiana and the U.S.
MeasureHamilton CountyIndianaU.S.
Listings per 10k households4.913.710.9
Spending per listing$6M$2M$2.4M
Households per official establishment2,0809411,184
Official establishment growth, 2019–2023+3.1%+3.4%−3.1%
Population growth, 2020–2025+10.9%+2.7%+3.1%
Spending per household on gasoline and other fuels$2,916$2,718$2,595
Median household income$121,530$71,957$80,734
Groundwork market score8841

Official counts and lending

Businesses

Official establishments, 2019 to 2023
64 → 66+3.1% over the period
Employees, 2023
534
Annual payroll, 2023
$15.7M
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
6763 chain locations
Listings at the U.S. rate for this spending
168The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$2.7M

SBA-backed loans to businesses classed as gasoline stations in Hamilton 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 Hamilton County

Population, 2025 estimate
387,036+10.9% since 2020
Households
137,252
Median age
39.2
Homes lived in by their owners
76%
Vehicles per household
1.9
Land area
394 sq. mi.
People per square mile
926
Median household income
$121,530+23.8% vs. 2015–2019, before inflation
Average household income
$158,610
Median home value
$405,500
Jobs located here
177,508
Daytime population
354,187Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Hamilton 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 Hamilton 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 Indiana

Every Indiana market ranked →

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

Top counties in Indiana

Counties in Indiana ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hamilton County, IN88674.9$6M+10.9%#43 of 2,358
2Hancock County, IN87309.0$3.4M+13.5%#57 of 2,358
3Brown County, IN8657.4$4.5M+1.9%#61 of 2,358
4Hendricks County, IN82548.0$3.7M+10.2%#114 of 2,358
5Warrick County, IN78249.5$3.2M+4.4%#191 of 2,358
6Jennings County, IN77109.1$3.5M+0.1%#211 of 2,358
7Washington County, IN77119.8$3.3M+0.5%#213 of 2,358
8Johnson County, IN776710.7$2.7M+7.4%#222 of 2,358
9Jefferson County, IN76107.8$3.9M+0.6%#230 of 2,358
10Owen County, IN7467.0$4.3M+2.6%#282 of 2,358

Other business types in Hamilton County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many gas stations are in Hamilton County, IN?

There are 67 gas stations on map listings in Hamilton County as of September 2026. 63 of them (94%) are chain locations. The listings count gas stations. Official counts show 66 businesses with payroll classed as gasoline stations in 2023, up 3.1% from 2019. Official counts also show 4 one-person businesses without payroll.

How much do households in Hamilton County, IN spend on gasoline and other fuels?

About $400.2M a year, or $2,916 per household. That is 12% above the U.S. average (an index of 112, where 100 is the U.S. average). Spread across the 67 gas stations on map listings, it comes to $6M per station. It is estimated from the incomes of the 137,252 households in Hamilton County and national spending patterns by income.

How does Hamilton County, IN compare with the U.S. for gas stations?

Hamilton County has 4.9 gas stations per 10,000 households, 55% below the U.S. rate of 10.9. Spending per station is $6M, 2.5 times the U.S. figure of $2.4M. At the national ratio of gas stations to household spending, Hamilton County would have about 168, against 67 on map listings. There is one business with payroll in the industry for every 2,080 households, against one for every 1,184 across the U.S. The official count rose 3.1% from 2019 to 2023, against −3.1% for the U.S.

How fast is Hamilton County, IN growing?

Population estimates put Hamilton County at 387,036 people in 2025, up 10.9% since 2020, faster than the U.S. (+3.1%). It has 137,252 households. The median household income in Hamilton County is $121,530 a year, 51% above the U.S. median of $80,734. That rose 23.8% 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. Hamilton County scores 88 for gas stations (high), #43 of 2,358 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Hamilton 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 Hamilton 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.