Groundwork

Groceries and convenience · County · Ohio

Grocery stores in Miami County, OH

Competitor counts, household spending and official business counts for grocery stores in Miami County, OH, set against other counties and the U.S.

Groundwork market score · out of 100

Score 85 out of 100: High

Ranked #108 of 2,070 scored counties
#8 of 82 scored counties in Ohio

Listings
16
7 chain locations (44%)
Official establishments
10
Businesses with payroll, 2023
Household spending a year
$272.9M
On groceries · $6,078 a household
Spending per listing
$17.1M
84% above the U.S.
Listings per 10k households
3.6
47% below the U.S.
Population, 2025
112,634
+3.4% since 2020

See the grocery stores around any address in Miami 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 Miami 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

The Groundwork market score for grocery stores in Miami County is 85 (high), #108 of 2,070 scored counties and #8 of 82 scored counties in Ohio. That puts it in the top 10% of counties for grocery stores.

Map listings as of September 2026 show 16 grocery stores in Miami County. Chain locations make up 44% of them, against 37% across the U.S. That comes to 3.6 for every 10,000 households, 47% below the U.S. rate of 6.8.

Household spending on groceries in Miami County comes to about $272.9M a year: $6,078 per household, 4% below the U.S. average. That works out to $17.1M per store, 84% 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 Miami County was 10 in 2023. That is one for every 4,491 households, against one for every 2,053 across the U.S. Population estimates show Miami County grew 3.4% from 2020 to 2025, in step with the U.S. (+3.1%).

How Miami County compares

The same measures for Ohio 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.

Grocery stores in Miami County, OH compared with Ohio and the U.S.
MeasureMiami CountyOhioU.S.
Listings per 10k households3.66.16.8
Spending per listing$17.1M$9.8M$9.3M
Households per official establishment4,4912,5692,053
Official establishment growth, 2019–2023n/a−5.7%0.0%
Population growth, 2020–2025+3.4%+0.9%+3.1%
Spending per household on groceries$6,078$5,967$6,319
Median household income$76,817$71,389$80,734
Groundwork market score8550

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 10
Employees, 2023
533
Annual payroll, 2023
$16M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
167 chain locations
Listings at the U.S. rate for this spending
29The 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 Miami 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 Miami County

Population, 2025 estimate
112,634+3.4% since 2020
Households
44,906
Median age
42.1
Homes lived in by their owners
73%
Vehicles per household
2.0
Land area
407 sq. mi.
People per square mile
271
Median household income
$76,817+25.8% vs. 2015–2019, before inflation
Average household income
$96,707
Median home value
$229,100
Jobs located here
42,098
Daytime population
100,851Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Grocery stores across Ohio

Every Ohio market ranked →

The highest-scoring counties in Ohio for grocery stores, numbered among those based in Ohio, with Miami County marked.

Top counties in Ohio

Counties in Ohio ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Delaware County, OH96334.0$18.2M+12.5%#8 of 2,070
2Union County, OH94114.5$15.1M+16.5%#23 of 2,070
3Fairfield County, OH91254.1$15.4M+6.5%#47 of 2,070
4Warren County, OH89353.8$18.1M+5.7%#59 of 2,070
5Clermont County, OH86323.8$16.7M+3.9%#95 of 2,070
6Licking County, OH86273.9$16M+3.8%#97 of 2,070
7Medina County, OH85253.4$19.1M+1.3%#107 of 2,070
8Miami County, OH85163.6$17.1M+3.4%#108 of 2,070
9Greene County, OH84314.5$14M+3.7%#121 of 2,070
10Madison County, OH8385.1$12.3M+7.1%#141 of 2,070

Other business types in Miami County

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

Questions

How many grocery stores are in Miami County, OH?

There are 16 grocery stores on map listings in Miami County as of September 2026. 7 of them (44%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 10 businesses with payroll classed as supermarkets and grocery stores in 2023.

How much do households in Miami County, OH spend on groceries?

About $272.9M a year, or $6,078 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 16 grocery stores on map listings, it comes to $17.1M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 44,906 households in Miami County and national spending patterns by income.

How does Miami County, OH compare with the U.S. for grocery stores?

Miami County has 3.6 grocery stores per 10,000 households, 47% below the U.S. rate of 6.8. Spending per store is $17.1M, 84% above the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, Miami County would have about 29, against 16 on map listings. There is one business with payroll in the industry for every 4,491 households, against one for every 2,053 across the U.S.

How fast is Miami County, OH growing?

Population estimates put Miami County at 112,634 people in 2025, up 3.4% since 2020, in step with the U.S. (+3.1%). It has 44,906 households. Median household income in Miami County is $76,817, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.8%, 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. Miami County scores 85 for grocery stores (high), #108 of 2,070 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Miami 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 Miami 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.