Groundwork

Auto · County · Missouri

Auto repair shops in Jefferson County, MO

How Jefferson County, MO compares with other counties and the U.S. for auto repair shops: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #720 of 2,378 scored counties
#23 of 85 scored counties in Missouri

Listings
196
33 chain locations (17%)
Official establishments
135
+10.7% since 2019
Household spending a year
$105.8M
On vehicle maintenance and repairs · $1,198 a household
Spending per listing
$540K
21% above the U.S.
Listings per 10k households
22.2
3% above the U.S.
Population, 2025
233,132
+2.7% since 2020

See the auto repair shops around any address in Jefferson 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 Jefferson 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 196 auto repair shops in Jefferson County. Chain locations make up 17% of them, against 16% across the U.S. That comes to 22.2 for every 10,000 households, 3% above the U.S. rate of 21.5.

Households in Jefferson County spend about $105.8M a year on vehicle maintenance and repairs, or $1,198 per household, 25% above the U.S. average. Spread across 196 auto repair shops, that is $540K per shop, 21% 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 135 businesses with payroll in Jefferson County classed as mechanical, body and glass repair, up 10.7% from 2019. That is one for every 654 households, against one for every 955 across the U.S. Official counts also show 221 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $22K has gone to businesses classed as mechanical, body and glass repair in Jefferson County.

Population estimates show Jefferson County grew 2.7% from 2020 to 2025, in step with the U.S. (+3.1%). Jefferson County scores 60 (upper middle) on the Groundwork market score for auto repair shops, ranking #720 of 2,378 scored counties and #23 of 85 scored counties in Missouri.

How Jefferson 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 Jefferson County, MO compared with Missouri and the U.S.
MeasureJefferson CountyMissouriU.S.
Listings per 10k households22.222.321.5
Spending per listing$540K$474K$445K
Households per official establishment654863955
Official establishment growth, 2019–2023+10.7%+1.6%+2.1%
Population growth, 2020–2025+2.7%+1.9%+3.1%
Spending per household on vehicle maintenance and repairs$1,198$1,058$958
Median household income$82,851$70,702$80,734
Groundwork market score6048

Official counts and lending

Businesses

Official establishments, 2019 to 2023
122 → 135+10.7% over the period
Employees, 2023
637
Annual payroll, 2023
$33.3M
One-person businesses, 2023
221Businesses with no payroll
Map listings, September 2026
19633 chain locations
Listings at the U.S. rate for this spending
238The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$22K

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

Population, 2025 estimate
233,132+2.7% since 2020
Households
88,309
Median age
40.8
Homes lived in by their owners
82%
Vehicles per household
2.0
Land area
656 sq. mi.
People per square mile
350
Median household income
$82,851+26.6% vs. 2015–2019, before inflation
Average household income
$98,813
Median home value
$237,200
Jobs located here
48,697
Daytime population
165,339Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jefferson 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 Jefferson 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 Jefferson 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
23Jefferson County, MO6019622.2$540K+2.7%#720 of 2,378

Other business types in Jefferson County

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

Questions

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

There are 196 auto repair shops on map listings in Jefferson County as of September 2026. 33 of them (17%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 135 businesses with payroll classed as mechanical, body and glass repair in 2023, up 10.7% from 2019. Another 221 one-person businesses have no payroll, by official counts.

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

About $105.8M a year, or $1,198 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). Spread across the 196 auto repair shops on map listings, it comes to $540K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 88,309 households in Jefferson County and national spending patterns by income.

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

Jefferson County has 22.2 auto repair shops per 10,000 households, 3% above the U.S. rate of 21.5. Spending per shop is $540K, 21% above the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Jefferson County would have about 238, against 196 on map listings. There is one business with payroll in the industry for every 654 households, against one for every 955 across the U.S. The official count rose 10.7% from 2019 to 2023, against +2.1% for the U.S.

How fast is Jefferson County, MO growing?

Population estimates put Jefferson County at 233,132 people in 2025, up 2.7% since 2020, in step with the U.S. (+3.1%). It has 88,309 households. The median household income in Jefferson County is $82,851 a year, 3% above the U.S. median of $80,734. That rose 26.6% 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. Jefferson County scores 60 for auto repair shops (upper middle), #720 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Jefferson 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 Jefferson 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.