Groundwork

Auto · County · Missouri

Auto repair shops in Clay County, MO

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

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #285 of 2,378 scored counties
#9 of 85 scored counties in Missouri

Listings
169
36 chain locations (21%)
Official establishments
116
+7.4% since 2019
Household spending a year
$113.4M
On vehicle maintenance and repairs · $1,109 a household
Spending per listing
$671K
51% above the U.S.
Listings per 10k households
16.5
23% below the U.S.
Population, 2025
265,032
+4.3% since 2020

See the auto repair shops around any address in Clay 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 Clay 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

Household spending on vehicle maintenance and repairs in Clay County comes to about $113.4M a year: $1,109 per household, 16% above the U.S. average. That is about $671K of household spending for each shop on map listings, 51% above the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.

There are 169 auto repair shops on map listings in Clay County as of September 2026. Chain locations make up 21% of them, against 16% across the U.S. That is 16.5 per 10,000 households, 23% below the U.S. rate of 21.5.

Official counts show 116 businesses with payroll classed as mechanical, body and glass repair in Clay County in 2023, up 7.4% from 2019. That is one for every 881 households, against one for every 955 across the U.S. Another 140 one-person businesses have no payroll, by official counts. Since fiscal 2022, 2 SBA-backed loans worth $1.3M have gone to businesses classed as mechanical, body and glass repair in Clay County.

Population estimates show Clay County grew 4.3% from 2020 to 2025, faster than the U.S. (+3.1%). Clay County scores 72 (upper middle) on the Groundwork market score for auto repair shops, ranking #285 of 2,378 scored counties and #9 of 85 scored counties in Missouri. That puts it in the top quarter of counties.

How Clay 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 Clay County, MO compared with Missouri and the U.S.
MeasureClay CountyMissouriU.S.
Listings per 10k households16.522.321.5
Spending per listing$671K$474K$445K
Households per official establishment881863955
Official establishment growth, 2019–2023+7.4%+1.6%+2.1%
Population growth, 2020–2025+4.3%+1.9%+3.1%
Spending per household on vehicle maintenance and repairs$1,109$1,058$958
Median household income$88,468$70,702$80,734
Groundwork market score7248

Official counts and lending

Businesses

Official establishments, 2019 to 2023
108 → 116+7.4% over the period
Employees, 2023
771
Annual payroll, 2023
$48.6M
One-person businesses, 2023
140Businesses with no payroll
Map listings, September 2026
16936 chain locations
Listings at the U.S. rate for this spending
255The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$1.3M

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

Population, 2025 estimate
265,032+4.3% since 2020
Households
102,171
Median age
38.7
Homes lived in by their owners
69%
Vehicles per household
1.9
Land area
398 sq. mi.
People per square mile
649
Median household income
$88,468+25.5% vs. 2015–2019, before inflation
Average household income
$108,962
Median home value
$275,600
Jobs located here
117,697
Daytime population
242,115Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Clay 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 Clay 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 Clay 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

Other business types in Clay County

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

Questions

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

As of September 2026, map listings count 169 auto repair shops in Clay County. 36 of them (21%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 116 businesses with payroll classed as mechanical, body and glass repair in 2023, up 7.4% from 2019. Official counts list 140 one-person businesses without payroll.

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

About $113.4M a year, or $1,109 per household. That is 16% above the U.S. average (an index of 116, where 100 is the U.S. average). Spread across the 169 auto repair shops on map listings, it comes to $671K per shop. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade. It is estimated from the incomes of the 102,171 households in Clay County and national spending patterns by income.

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

Clay County has 16.5 auto repair shops per 10,000 households, 23% below the U.S. rate of 21.5. Spending per shop is $671K, 51% above the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Clay County would have about 255, against 169 on map listings. There is one business with payroll in the industry for every 881 households, against one for every 955 across the U.S. The official count rose 7.4% from 2019 to 2023, against +2.1% for the U.S.

How fast is Clay County, MO growing?

Population estimates put Clay County at 265,032 people in 2025, up 4.3% since 2020, faster than the U.S. (+3.1%). It has 102,171 households. Median household income in Clay County is $88,468, 10% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.5%, 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. Clay County scores 72 for auto repair shops (upper middle), #285 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Clay 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 Clay 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.