Groundwork

Groceries and convenience · County · Indiana

Convenience stores in Martin County, IN

Competitor counts, household spending and official business counts for convenience stores in Martin County, IN, set against other counties and the U.S.

Groundwork market score

Not scored

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

Listings
3
1 chain location (33%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$22.4M
On groceries · $5,745 a household
Spending per listing
$7.5M
5% below the U.S.
Listings per 10k households
7.7
4% below the U.S.
Population, 2025
9,856
+0.5% since 2020

See the convenience stores around any address in Martin County

The site report maps the convenience 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 Martin 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

At $5,745 per household (9% below the U.S. average), households in Martin County spend about $22.4M a year on groceries. That works out to $7.5M per store, 5% below the U.S. figure of $7.9M. The spending figure covers all groceries, not only convenience stores.

Martin County has 3 convenience stores on map listings as of September 2026. That is 7.7 per 10,000 households, 4% below the U.S. rate of 8.0.

Official counts don’t publish a figure for convenience stores in Martin County, since they leave out counts under 3.

Population estimates show Martin County grew 0.5% from 2020 to 2025, slower 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 Martin County compares

The same measures for Indiana and the whole U.S. Spending per listing divides a year of household spending on all groceries by the convenience 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.

Convenience stores in Martin County, IN compared with Indiana and the U.S.
MeasureMartin CountyIndianaU.S.
Listings per 10k households7.75.98.0
Spending per listing$7.5M$10.1M$7.9M
Households per official establishmentn/a8,9933,493
Official establishment growth, 2019–2023n/a+30.2%+22.0%
Population growth, 2020–2025+0.5%+2.7%+3.1%
Spending per household on groceries$5,745$5,959$6,319
Median household income$68,594$71,957$80,734
Groundwork market scoreNot scored65

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
31 chain location
Listings at the U.S. rate for this spending
3The 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 convenience stores in Martin 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 Martin County

Population, 2025 estimate
9,856+0.5% since 2020
Households
3,904
Median age
42.5
Homes lived in by their owners
79%
Vehicles per household
2.1
Land area
336 sq. mi.
People per square mile
29
Median household income
$68,594
Average household income
$81,215
Median home value
$159,400
Jobs located here
2,923
Daytime population
8,624Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Martin 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 convenience stores on map listings by name and distance.

Or open the report at the center of Martin County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Convenience stores across Indiana

Every Indiana market ranked →

The highest-scoring counties in Indiana for convenience stores, numbered among those based in Indiana, with Martin County marked.

Top counties in Indiana

Counties in Indiana ranked for convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hamilton County, IN98453.3$21.7M+10.9%#1 of 2,261
2Hendricks County, IN96223.3$20.3M+10.2%#3 of 2,261
3Boone County, IN94186.3$11M+13.5%#11 of 2,261
4Hancock County, IN93195.7$11.5M+13.5%#16 of 2,261
5Johnson County, IN92284.5$14.3M+7.4%#19 of 2,261
6Warrick County, IN88124.8$13.5M+4.4%#53 of 2,261
7Allen County, IN84734.7$12.7M+4.2%#98 of 2,261
8Morgan County, IN83155.3$11.6M+4.4%#118 of 2,261
9Porter County, IN81405.8$10.8M+1.6%#143 of 2,261
10Dearborn County, IN7894.4$13.8M+1.7%#211 of 2,261
Martin County, INNot scored37.7$7.5M+0.5%

Other business types in Martin 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 convenience stores are in Martin County, IN?

Map listings as of September 2026 show 3 convenience stores in Martin County. The listings count convenience stores without fuel. No official count is published for convenience stores in Martin County: counts under 3 are left out.

How much do households in Martin County, IN spend on groceries?

About $22.4M a year, or $5,745 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). Spread across the 3 convenience stores on map listings, it comes to $7.5M per store. That spending covers all groceries, which convenience stores share with other businesses in the trade. It is estimated from the incomes of the 3,904 households in Martin County and national spending patterns by income.

How does Martin County, IN compare with the U.S. for convenience stores?

Martin County has 7.7 convenience stores per 10,000 households, 4% below the U.S. rate of 8.0. Spending per store is $7.5M, 5% below the U.S. figure of $7.9M. The count on map listings matches the U.S. ratio of convenience stores to household spending.

How fast is Martin County, IN growing?

Population estimates put Martin County at 9,856 people in 2025, up 0.5% since 2020, slower than the U.S. (+3.1%). It has 3,904 households. The median household income in Martin County is $68,594 a year, 15% 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 Martin County. It maps the convenience 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 convenience stores · All 56 business types in Martin County

Screening a site or an acquisition in Martin 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 Martin 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.