Groundwork

Auto · County · Ohio

Auto repair and car care businesses in Mercer County, OH

The auto repair and car care businesses in Mercer County, OH, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 44 out of 100: Lower middle

Ranked #1,463 of 2,401 scored counties
#74 of 88 scored counties in Ohio

Listings
73
17 chain locations (23%)
Official establishments
42
0.0% since 2019
Household spending a year
$19.4M
On vehicle maintenance and repairs · $1,182 a household
Spending per listing
$266K
In line with the U.S.
Listings per 10k households
44.5
25% above the U.S.
Population, 2025
42,737
+0.5% since 2020

See the auto repair and car care businesses around any address in Mercer County

The site report maps the auto repair and car care businesses 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.

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

What this means

Map listings as of September 2026 show 73 auto repair and car care businesses in Mercer County. Chain locations make up 23% of them, against 24% across the U.S. That comes to 44.5 for every 10,000 households, 25% above the U.S. rate of 35.7.

Households in Mercer County spend about $19.4M a year on vehicle maintenance and repairs, or $1,182 per household, 23% above the U.S. average. That works out to $266K per business, in line with the U.S. figure of $269K.

Official counts show 42 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Mercer County in 2023, unchanged from 2019. That is one for every 391 households, against one for every 681 across the U.S. Official counts list 63 one-person businesses without payroll.

Population estimates put the population change in Mercer County from 2020 to 2025 at +0.5%, slower than the U.S. (+3.1%). The Groundwork market score for auto repair and car care businesses in Mercer County is 44 (lower middle), #1,463 of 2,401 scored counties and #74 of 88 scored counties in Ohio.

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 vehicle maintenance and repairs by the auto repair and car care businesses counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Auto repair and car care in Mercer County, OH compared with Ohio and the U.S.
MeasureMercer CountyOhioU.S.
Listings per 10k households44.534.535.7
Spending per listing$266K$299K$269K
Households per official establishment391778681
Official establishment growth, 2019–20230.0%+2.4%+4.1%
Population growth, 2020–2025+0.5%+0.9%+3.1%
Spending per household on vehicle maintenance and repairs$1,182$1,033$958
Median household income$76,782$71,389$80,734
Groundwork market score4468

Official counts and lending

Businesses

Official establishments, 2019 to 2023
42 → 420.0% over the period
Employees, 2023
204
Annual payroll, 2023
$8.6M
One-person businesses, 2023
63Businesses with no payroll
Map listings, September 2026
7317 chain locations
Listings at the U.S. rate for this spending
72The 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 automotive repair and maintenance, and tire dealers 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 auto repair and car care businesses 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.

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Auto repair and car care across Ohio

Every Ohio market ranked →

The highest-scoring counties in Ohio for auto repair and car care businesses, numbered among those based in Ohio, with Mercer County marked.

Top counties in Ohio

Counties in Ohio ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Delaware County, OH9220324.7$516K+12.5%#12 of 2,401
2Pickaway County, OH906429.2$401K+7.4%#22 of 2,401
3Warren County, OH8922624.6$521K+5.7%#26 of 2,401
4Fairfield County, OH8616627.5$441K+6.5%#45 of 2,401
5Perry County, OH843828.2$433K+1.3%#64 of 2,401
6Morrow County, OH845339.4$335K+3.7%#69 of 2,401
7Greene County, OH8119128.0$406K+3.7%#104 of 2,401
8Vinton County, OH801324.4$483K−1.2%#116 of 2,401
9Brown County, OH806236.2$354K+1.6%#127 of 2,401
10Henry County, OH773833.2$370K−0.2%#187 of 2,401
74Mercer County, OH447344.5$266K+0.5%#1,463 of 2,401

Other business types in Mercer County

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

Questions

How many auto repair and car care businesses are in Mercer County, OH?

There are 73 auto repair and car care businesses on map listings in Mercer County as of September 2026. 17 of them (23%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 42 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, unchanged from 2019. Official counts also show 63 one-person businesses without payroll.

How much do households in Mercer County, OH spend on vehicle maintenance and repairs?

About $19.4M a year, or $1,182 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 73 auto repair and car care businesses on map listings, it comes to $266K per business. 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 auto repair and car care businesses?

Mercer County has 44.5 auto repair and car care businesses per 10,000 households, 25% above the U.S. rate of 35.7. Spending per business is $266K, in line with the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Mercer County would have about 72, against 73 on map listings. There is one business with payroll in the industry for every 391 households, against one for every 681 across the U.S. The official count held level from 2019 to 2023, against +4.1% for the U.S.

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 scores 44 for auto repair and car care businesses (lower middle), #1,463 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer County. It maps the auto repair and car care businesses 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 auto repair and car care businesses · 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.