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Car washes and detailers in Jefferson County, KY

How Jefferson County, KY compares with other counties and the U.S. for car washes and detailers: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 34 out of 100: Lower middle

Ranked #1,120 of 1,451 scored counties
#24 of 39 scored counties in Kentucky

Listings
150
42 chain locations (28%)
Official establishments
51
+27.5% since 2019
Household spending a year
$264.7M
On vehicle maintenance and repairs · $798 a household
Spending per listing
$1.8M
30% below the U.S.
Listings per 10k households
4.5
18% above the U.S.
Population, 2025
795,222
+1.6% since 2020

See the car washes and detailers around any address in Jefferson County

The site report maps the car washes and detailers 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

Jefferson County scores 34 (lower middle) on the Groundwork market score for car washes and detailers, ranking #1,120 of 1,451 scored counties and #24 of 39 scored counties in Kentucky. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 150 car washes and detailers in Jefferson County. Of those, 42 are chain locations, or 28%, against 23% across the U.S. Per 10,000 households, that is 4.5, 18% above the U.S. rate of 3.8.

Household spending on vehicle maintenance and repairs in Jefferson County comes to about $264.7M a year: $798 per household, 17% below the U.S. average. That works out to $1.8M per location, 30% below the U.S. figure of $2.5M. That spending covers all vehicle maintenance and repairs, which car washes and detailers share with other businesses in the trade.

The official count of businesses with payroll classed as car washes in Jefferson County was 51 in 2023, up 27.5% from 2019. That is one for every 6,501 households, against one for every 6,523 across the U.S. Since fiscal 2022, 5 SBA-backed loans worth $6.1M have gone to businesses classed as car washes in Jefferson County. Population estimates put the population change in Jefferson County from 2020 to 2025 at +1.6%, slower than the U.S. (+3.1%).

How Jefferson County compares

The same measures for Kentucky and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the car washes and detailers counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Car washes and detailing in Jefferson County, KY compared with Kentucky and the U.S.
MeasureJefferson CountyKentuckyU.S.
Listings per 10k households4.54.03.8
Spending per listing$1.8M$2.2M$2.5M
Households per official establishment6,5018,1006,523
Official establishment growth, 2019–2023+27.5%+2.8%+16.7%
Population growth, 2020–2025+1.6%+2.2%+3.1%
Spending per household on vehicle maintenance and repairs$798$889$958
Median household income$69,866$63,726$80,734
Groundwork market score3442

Official counts and lending

Businesses

Official establishments, 2019 to 2023
40 → 51+27.5% over the period
Employees, 2023
499
Annual payroll, 2023
$15.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
15042 chain locations
Listings at the U.S. rate for this spending
105The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$6.1M

SBA-backed loans to businesses classed as car washes 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
795,222+1.6% since 2020
Households
331,554
Median age
39.5
Homes lived in by their owners
62%
Vehicles per household
1.6
Land area
381 sq. mi.
People per square mile
2,056
Median household income
$69,866+23.5% vs. 2015–2019, before inflation
Average household income
$97,869
Median home value
$248,400
Jobs located here
503,996
Daytime population
914,843Residents 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 car washes and detailers 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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Car washes and detailing across Kentucky

Every Kentucky market ranked →

The highest-scoring counties in Kentucky for car washes and detailers, numbered among those based in Kentucky, with Jefferson County marked.

Top counties in Kentucky

Counties in Kentucky ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Oldham County, KY77104.3$2.7M+4.9%#101 of 1,451
2Jessamine County, KY7352.5$3.7M+7.8%#156 of 1,451
3Boone County, KY70152.9$3.4M+6.5%#232 of 1,451
4Bullitt County, KY69123.8$2.7M+5.0%#260 of 1,451
5Shelby County, KY6873.8$2.7M+6.2%#283 of 1,451
6Kenton County, KY61172.5$3.6M+3.9%#428 of 1,451
7Scott County, KY59104.4$2.3M+8.2%#499 of 1,451
8Campbell County, KY58153.8$2.3M+2.5%#522 of 1,451
9Madison County, KY56154.0$2.3M+9.4%#575 of 1,451
10Nelson County, KY5594.7$2.2M+4.8%#605 of 1,451
24Jefferson County, KY341504.5$1.8M+1.6%#1,120 of 1,451

Other business types in Jefferson County

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

Questions

How many car washes and detailers are in Jefferson County, KY?

There are 150 car washes and detailers on map listings in Jefferson County as of September 2026. 42 of them (28%) are chain locations. The listings count car washes and detailers. Official counts show 51 businesses with payroll classed as car washes in 2023, up 27.5% from 2019.

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

About $264.7M a year, or $798 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). Spread across the 150 car washes and detailers on map listings, it comes to $1.8M per location. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers. It is estimated from the incomes of the 331,554 households in Jefferson County and national spending patterns by income.

How does Jefferson County, KY compare with the U.S. for car washes and detailers?

Jefferson County has 4.5 car washes and detailers per 10,000 households, 18% above the U.S. rate of 3.8. Spending per location is $1.8M, 30% below the U.S. figure of $2.5M. At the national ratio of car washes and detailers to household spending, Jefferson County would have about 105, against 150 on map listings. There is one business with payroll in the industry for every 6,501 households, against one for every 6,523 across the U.S. The official count rose 27.5% from 2019 to 2023, against +16.7% for the U.S.

How fast is Jefferson County, KY growing?

Population estimates put Jefferson County at 795,222 people in 2025, up 1.6% since 2020, slower than the U.S. (+3.1%). It has 331,554 households. Median household income in Jefferson County is $69,866, 13% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.5%, 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. Jefferson County scores 34 for car washes and detailers (lower middle), #1,120 of 1,451 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 car washes and detailers 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 car washes and detailers · 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.