Groundwork

Auto · County · Michigan

Auto repair and car care businesses in Monroe County, MI

Competitor counts, household spending and official business counts for auto repair and car care businesses in Monroe County, MI, set against other counties and the U.S.

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #295 of 2,401 scored counties
#10 of 75 scored counties in Michigan

Listings
192
48 chain locations (25%)
Official establishments
77
+28.3% since 2019
Household spending a year
$70.7M
On vehicle maintenance and repairs · $1,122 a household
Spending per listing
$368K
37% above the U.S.
Listings per 10k households
30.5
15% below the U.S.
Population, 2025
156,004
+0.7% since 2020

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

Households in Monroe County spend about $70.7M a year on vehicle maintenance and repairs, or $1,122 per household, 17% above the U.S. average. That works out to $368K per business, 37% above the U.S. figure of $269K.

Monroe County has 192 auto repair and car care businesses on map listings as of September 2026. Chain locations make up 25% of them, against 24% across the U.S. That is 30.5 per 10,000 households, 15% below the U.S. rate of 35.7.

In 2023, official counts showed 77 businesses with payroll in Monroe County classed as automotive repair and maintenance, and tire dealers, up 28.3% from 2019. That is one for every 819 households, against one for every 681 across the U.S. Official counts list 154 one-person businesses without payroll. Since fiscal 2022, 3 SBA-backed loans worth $635K have gone to businesses classed as automotive repair and maintenance, and tire dealers in Monroe County.

Population estimates put the population change in Monroe County from 2020 to 2025 at +0.7%, slower than the U.S. (+3.1%). Monroe County scores 72 (upper middle) on the Groundwork market score for auto repair and car care businesses, ranking #295 of 2,401 scored counties and #10 of 75 scored counties in Michigan. That puts it in the top quarter of counties.

How Monroe County compares

The same measures for Michigan 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 Monroe County, MI compared with Michigan and the U.S.
MeasureMonroe CountyMichiganU.S.
Listings per 10k households30.535.735.7
Spending per listing$368K$286K$269K
Households per official establishment819643681
Official establishment growth, 2019–2023+28.3%+3.9%+4.1%
Population growth, 2020–2025+0.7%+0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,122$1,022$958
Median household income$77,335$72,875$80,734
Groundwork market score7245

Official counts and lending

Businesses

Official establishments, 2019 to 2023
60 → 77+28.3% over the period
Employees, 2023
379
Annual payroll, 2023
$17.1M
One-person businesses, 2023
154Businesses with no payroll
Map listings, September 2026
19248 chain locations
Listings at the U.S. rate for this spending
263The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$635K

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in Monroe 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 Monroe County

Population, 2025 estimate
156,004+0.7% since 2020
Households
63,029
Median age
43.7
Homes lived in by their owners
82%
Vehicles per household
1.9
Land area
549 sq. mi.
People per square mile
283
Median household income
$77,335+24.3% vs. 2015–2019, before inflation
Average household income
$98,107
Median home value
$228,900
Jobs located here
38,727
Daytime population
128,192Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Monroe 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 Monroe 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 Michigan

Every Michigan market ranked →

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

Top counties in Michigan

Counties in Michigan ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Leelanau County, MI881919.7$627K+3.0%#28 of 2,401
2Alcona County, MI83917.0$591K+3.7%#75 of 2,401
3Lake County, MI82611.6$809K+9.1%#89 of 2,401
4Benzie County, MI802735.0$326K+3.1%#132 of 2,401
5Antrim County, MI762623.4$467K+5.3%#195 of 2,401
6Livingston County, MI7622629.6$423K+1.7%#197 of 2,401
7Cass County, MI755525.9$442K+0.2%#221 of 2,401
8Clinton County, MI759128.8$417K+1.6%#222 of 2,401
9Washtenaw County, MI7234222.7$450K−0.4%#290 of 2,401
10Monroe County, MI7219230.5$368K+0.7%#295 of 2,401

Other business types in Monroe 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 Monroe County, MI?

Map listings as of September 2026 show 192 auto repair and car care businesses in Monroe County. 48 of them (25%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 77 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, up 28.3% from 2019. Official counts also show 154 one-person businesses without payroll.

How much do households in Monroe County, MI spend on vehicle maintenance and repairs?

About $70.7M a year, or $1,122 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 192 auto repair and car care businesses on map listings, it comes to $368K per business. It is estimated from the incomes of the 63,029 households in Monroe County and national spending patterns by income.

How does Monroe County, MI compare with the U.S. for auto repair and car care businesses?

Monroe County has 30.5 auto repair and car care businesses per 10,000 households, 15% below the U.S. rate of 35.7. Spending per business is $368K, 37% above the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, Monroe County would have about 263, against 192 on map listings. There is one business with payroll in the industry for every 819 households, against one for every 681 across the U.S. The official count rose 28.3% from 2019 to 2023, against +4.1% for the U.S.

How fast is Monroe County, MI growing?

Population estimates put Monroe County at 156,004 people in 2025, up 0.7% since 2020, slower than the U.S. (+3.1%). It has 63,029 households. The median household income in Monroe County is $77,335 a year, 4% below the U.S. median of $80,734. That rose 24.3% 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. Monroe County scores 72 for auto repair and car care businesses (upper middle), #295 of 2,401 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Monroe 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 Monroe 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.