Groundwork

Auto · County · Florida

Auto repair and car care businesses in Martin County, FL

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

Groundwork market score · out of 100

Score 28 out of 100: Lower middle

Ranked #2,090 of 2,401 scored counties
#60 of 64 scored counties in Florida

Listings
293
63 chain locations (22%)
Official establishments
140
+12.0% since 2019
Household spending a year
$58.5M
On vehicle maintenance and repairs · $862 a household
Spending per listing
$200K
26% below the U.S.
Listings per 10k households
43.2
21% above the U.S.
Population, 2025
166,272
+4.8% since 2020

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

Martin County scores 28 (lower middle) on the Groundwork market score for auto repair and car care businesses, ranking #2,090 of 2,401 scored counties and #60 of 64 scored counties in Florida. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 293 auto repair and car care businesses in Martin County. Of those, 63 are chain locations, or 22%, against 24% across the U.S. Per 10,000 households, that is 43.2, 21% above the U.S. rate of 35.7.

Households in Martin County spend about $58.5M a year on vehicle maintenance and repairs, or $862 per household, 10% below the U.S. average. That is about $200K of household spending for each business on map listings, 26% below the U.S. figure of $269K.

In 2023, official counts showed 140 businesses with payroll in Martin County classed as automotive repair and maintenance, and tire dealers, up 12.0% from 2019. That is one for every 484 households, against one for every 681 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $11.7M have gone to businesses classed as automotive repair and maintenance, and tire dealers in Martin County. Between 2020 and 2025, the population of Martin County grew 4.8%, faster than the U.S. (+3.1%).

How Martin County compares

The same measures for Florida 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 Martin County, FL compared with Florida and the U.S.
MeasureMartin CountyFloridaU.S.
Listings per 10k households43.236.335.7
Spending per listing$200K$230K$269K
Households per official establishment484692681
Official establishment growth, 2019–2023+12.0%+8.0%+4.1%
Population growth, 2020–2025+4.8%+8.7%+3.1%
Spending per household on vehicle maintenance and repairs$862$835$958
Median household income$82,943$74,568$80,734
Groundwork market score2839

Official counts and lending

Businesses

Official establishments, 2019 to 2023
125 → 140+12.0% over the period
Employees, 2023
746
Annual payroll, 2023
$36.1M
One-person businesses, 2023
169Businesses with no payroll
Map listings, September 2026
29363 chain locations
Listings at the U.S. rate for this spending
218The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$11.7M

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers 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
166,272+4.8% since 2020
Households
67,801
Median age
51.3
Homes lived in by their owners
80%
Vehicles per household
1.7
Land area
544 sq. mi.
People per square mile
298
Median household income
$82,943+35.7% vs. 2015–2019, before inflation
Average household income
$123,323
Median home value
$432,200
Jobs located here
78,861
Daytime population
172,767Residents 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 auto repair and car care businesses 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

Auto repair and car care across Florida

Every Florida market ranked →

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

Top counties in Florida

Counties in Florida ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1St. Johns County, FL8424621.2$459K+25.0%#62 of 2,401
2Walton County, FL837722.4$423K+22.9%#83 of 2,401
3Santa Rosa County, FL8120027.5$372K+11.7%#106 of 2,401
4Sumter County, FL807811.1$647K+21.1%#111 of 2,401
5Gilchrist County, FL792332.2$308K+14.5%#151 of 2,401
6Nassau County, FL7811429.0$340K+17.4%#168 of 2,401
7Flagler County, FL7213926.4$331K+21.0%#305 of 2,401
8Union County, FL721330.1$317K+5.2%#313 of 2,401
9Wakulla County, FL714233.0$309K+12.3%#345 of 2,401
10Gulf County, FL701932.0$283K+11.7%#372 of 2,401
60Martin County, FL2829343.2$200K+4.8%#2,090 of 2,401

Other business types in Martin 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 Martin County, FL?

There are 293 auto repair and car care businesses on map listings in Martin County as of September 2026. 63 of them (22%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 140 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, up 12.0% from 2019. Official counts list 169 one-person businesses without payroll.

How much do households in Martin County, FL spend on vehicle maintenance and repairs?

About $58.5M a year, or $862 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 293 auto repair and car care businesses on map listings, it comes to $200K per business. It is estimated from the incomes of the 67,801 households in Martin County and national spending patterns by income.

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

Martin County has 43.2 auto repair and car care businesses per 10,000 households, 21% above the U.S. rate of 35.7. Spending per business is $200K, 26% below the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Martin County would have about 218, against 293 on map listings. There is one business with payroll in the industry for every 484 households, against one for every 681 across the U.S. The official count rose 12.0% from 2019 to 2023, against +4.1% for the U.S.

How fast is Martin County, FL growing?

Population estimates put Martin County at 166,272 people in 2025, up 4.8% since 2020, faster than the U.S. (+3.1%). It has 67,801 households. Median household income in Martin County is $82,943, 3% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 35.7%, 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. Martin County scores 28 for auto repair and car care businesses (lower middle), #2,090 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Martin 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 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.