Groundwork

Pets · County · Ohio

Pet stores in Mercer County, OH

The pet stores in Mercer County, OH, the household spending behind them and how the market ranks against other counties.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 2.

Listings
2
1 chain location (50%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$13.2M
On pets · $806 a household
Spending per listing
$6.6M
Too few listings to compare
Listings per 10k households
1.2
Too few listings to compare
Population, 2025
42,737
+0.5% since 2020

See the pet stores around any address in Mercer County

The site report maps the pet 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 Mercer 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

As of September 2026, map listings count 2 pet stores in Mercer County. That is 1.2 per 10,000 households.

At $806 per household (11% below the U.S. average), households in Mercer County spend about $13.2M a year on pets. That is about $6.6M of household spending for each store on map listings. That spending covers all pets, which pet stores share with other businesses in the trade.

There is no official count of businesses with payroll classed as pet and pet supplies stores in Mercer County: counts under 3 aren’t published.

Population estimates put the population change in Mercer County from 2020 to 2025 at +0.5%, slower than the U.S. (+3.1%). With 2 pet stores on map listings, Mercer County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Mercer County compares

The same measures for Ohio and the whole U.S. Spending per listing divides a year of household spending on all pets by the pet 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.

Pet stores in Mercer County, OH compared with Ohio and the U.S.
MeasureMercer CountyOhioU.S.
Listings per 10k households1.22.02.0
Spending per listing$6.6M$4.2M$4.5M
Households per official establishmentn/a13,77713,024
Official establishment growth, 2019–2023n/a−10.4%−1.6%
Population growth, 2020–2025+0.5%+0.9%+3.1%
Spending per household on pets$806$832$909
Median household income$76,782$71,389$80,734
Groundwork market scoreNot scored38

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
21 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 pet and pet supplies stores in Mercer 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 Mercer County

Population, 2025 estimate
42,737+0.5% since 2020
Households
16,408
Median age
39.9
Homes lived in by their owners
80%
Vehicles per household
2.1
Land area
462 sq. mi.
People per square mile
92
Median household income
$76,782+22.0% vs. 2015–2019, before inflation
Average household income
$91,265
Median home value
$210,600
Jobs located here
19,998
Daytime population
40,314Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mercer 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 pet stores on map listings by name and distance.

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

Free10 actions over 3 days, no card

Pet stores across Ohio

Every Ohio market ranked →

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

Top counties in Ohio

Counties in Ohio ranked for pet stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Warren County, OH77192.1$5.2M+5.7%#78 of 974
2Miami County, OH7361.3$6.4M+3.4%#127 of 974
3Fairfield County, OH71111.8$5.1M+6.5%#157 of 974
4Licking County, OH67121.7$5.2M+3.8%#211 of 974
5Portage County, OH67111.7$5M+1.0%#212 of 974
6Franklin County, OH64941.7$5.1M+2.8%#251 of 974
7Wood County, OH61112.0$4.2M+1.5%#303 of 974
8Clermont County, OH60212.5$3.7M+3.9%#325 of 974
9Delaware County, OH59253.0$4M+12.5%#337 of 974
10Butler County, OH59362.5$3.7M+2.4%#339 of 974
Mercer County, OHNot scored21.2$6.6M+0.5%

Other business types in Mercer County

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

Questions

How many pet stores are in Mercer County, OH?

Mercer County has 2 pet stores on map listings as of September 2026. The listings count pet stores. No official count is published for pet and pet supplies stores in Mercer County: counts under 3 are left out.

How much do households in Mercer County, OH spend on pets?

About $13.2M a year, or $806 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 2 pet stores on map listings, it comes to $6.6M per store. The spending figure covers all pets, not only pet stores. It is estimated from the incomes of the 16,408 households in Mercer County and national spending patterns by income.

How does Mercer County, OH compare with the U.S. for pet stores?

Mercer County has 2 pet stores on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of pet stores to household spending, Mercer County would have about 3, against 2 on map listings.

How fast is Mercer County, OH growing?

Population estimates put Mercer County at 42,737 people in 2025, up 0.5% since 2020, slower than the U.S. (+3.1%). It has 16,408 households. Median household income in Mercer County is $76,782, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.0%, 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. Mercer County has no market score for pet stores: the score needs at least 5 on map listings, and it has 2.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer County. It maps the pet 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 pet stores · All 56 business types in Mercer County

Screening a site or an acquisition in Mercer 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 Mercer 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.