Groundwork

Auto · County · Missouri

Auto repair shops in Franklin County, MO

The auto repair shops in Franklin County, MO, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 53 out of 100: Upper middle

Ranked #1,059 of 2,378 scored counties
#36 of 85 scored counties in Missouri

Listings
109
9 chain locations (8%)
Official establishments
73
0.0% since 2019
Household spending a year
$50.9M
On vehicle maintenance and repairs · $1,182 a household
Spending per listing
$467K
5% above the U.S.
Listings per 10k households
25.3
18% above the U.S.
Population, 2025
108,090
+3.1% since 2020

See the auto repair shops around any address in Franklin County

The site report maps the auto repair shops 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 Franklin 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 109 auto repair shops in Franklin County. Chain locations make up 8% of them, against 16% across the U.S. That is 25.3 per 10,000 households, 18% above the U.S. rate of 21.5.

Households in Franklin County spend about $50.9M a year on vehicle maintenance and repairs, or $1,182 per household, 23% above the U.S. average. That works out to $467K per shop, 5% above the U.S. figure of $445K. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.

In 2023, official counts showed 73 businesses with payroll in Franklin County classed as mechanical, body and glass repair, unchanged from 2019. That is one for every 590 households, against one for every 955 across the U.S. Official counts list 98 one-person businesses without payroll. Since fiscal 2022, 6 SBA-backed loans worth $3.6M have gone to businesses classed as mechanical, body and glass repair in Franklin County.

Population estimates put the population change in Franklin County from 2020 to 2025 at +3.1%, in step with the U.S. (+3.1%). The Groundwork market score for auto repair shops in Franklin County is 53 (upper middle), #1,059 of 2,378 scored counties and #36 of 85 scored counties in Missouri.

How Franklin County compares

The same measures for Missouri and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the auto repair shops 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 shops in Franklin County, MO compared with Missouri and the U.S.
MeasureFranklin CountyMissouriU.S.
Listings per 10k households25.322.321.5
Spending per listing$467K$474K$445K
Households per official establishment590863955
Official establishment growth, 2019–20230.0%+1.6%+2.1%
Population growth, 2020–2025+3.1%+1.9%+3.1%
Spending per household on vehicle maintenance and repairs$1,182$1,058$958
Median household income$73,165$70,702$80,734
Groundwork market score5348

Official counts and lending

Businesses

Official establishments, 2019 to 2023
73 → 730.0% over the period
Employees, 2023
303
Annual payroll, 2023
$15.9M
One-person businesses, 2023
98Businesses with no payroll
Map listings, September 2026
1099 chain locations
Listings at the U.S. rate for this spending
114The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
6
Amount
$3.6M

SBA-backed loans to businesses classed as mechanical, body and glass repair in Franklin 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 Franklin County

Population, 2025 estimate
108,090+3.1% since 2020
Households
43,036
Median age
41.7
Homes lived in by their owners
77%
Vehicles per household
2.1
Land area
923 sq. mi.
People per square mile
115
Median household income
$73,165+27.9% vs. 2015–2019, before inflation
Average household income
$92,432
Median home value
$227,600
Jobs located here
38,594
Daytime population
91,932Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Franklin 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 shops on map listings by name and distance.

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

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Auto repair shops across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for auto repair shops, numbered among those based in Missouri, with Franklin County marked.

Top counties in Missouri

Counties in Missouri ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Platte County, MO876815.5$759K+6.7%#34 of 2,378
2Johnson County, MO804119.4$588K+4.9%#121 of 2,378
3Texas County, MO781717.9$600K+6.9%#156 of 2,378
4Warren County, MO773223.1$557K+9.2%#178 of 2,378
5Stone County, MO762619.2$576K+4.1%#193 of 2,378
6Cass County, MO769421.8$573K+7.1%#194 of 2,378
7Boone County, MO7513617.8$599K+4.2%#216 of 2,378
8St. Charles County, MO7431719.7$610K+4.9%#232 of 2,378
9Clay County, MO7216916.5$671K+4.3%#285 of 2,378
10Wayne County, MO71613.0$810K−1.4%#303 of 2,378
36Franklin County, MO5310925.3$467K+3.1%#1,059 of 2,378

Other business types in Franklin County

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

Questions

How many auto repair shops are in Franklin County, MO?

Franklin County has 109 auto repair shops on map listings as of September 2026. 9 of them (8%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 73 businesses with payroll classed as mechanical, body and glass repair in 2023, unchanged from 2019. Official counts also show 98 one-person businesses without payroll.

How much do households in Franklin County, MO spend on vehicle maintenance and repairs?

About $50.9M 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 109 auto repair shops on map listings, it comes to $467K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 43,036 households in Franklin County and national spending patterns by income.

How does Franklin County, MO compare with the U.S. for auto repair shops?

Franklin County has 25.3 auto repair shops per 10,000 households, 18% above the U.S. rate of 21.5. Spending per shop is $467K, 5% above the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Franklin County would have about 114, against 109 on map listings. There is one business with payroll in the industry for every 590 households, against one for every 955 across the U.S. The official count held level from 2019 to 2023, against +2.1% for the U.S.

How fast is Franklin County, MO growing?

Population estimates put Franklin County at 108,090 people in 2025, up 3.1% since 2020, in step with the U.S. (+3.1%). It has 43,036 households. The median household income in Franklin County is $73,165 a year, 9% below the U.S. median of $80,734. That rose 27.9% 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. Franklin County scores 53 for auto repair shops (upper middle), #1,059 of 2,378 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Franklin County. It maps the auto repair shops 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 shops · All 56 business types in Franklin County

Screening a site or an acquisition in Franklin 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 Franklin 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.