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Car washes and detailers in Dyer County, TN

How Dyer County, TN 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 23 out of 100: Low

Ranked #1,333 of 1,451 scored counties
#46 of 47 scored counties in Tennessee

Listings
6
2 chain locations (33%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$11.9M
On vehicle maintenance and repairs · $807 a household
Spending per listing
$2M
21% below the U.S.
Listings per 10k households
4.1
8% above the U.S.
Population, 2025
36,320
−1.1% since 2020

See the car washes and detailers around any address in Dyer 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 Dyer 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

For car washes and detailers, Dyer County has a Groundwork market score of 23 (low): #1,333 of 1,451 scored counties and #46 of 47 scored counties in Tennessee. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 6 car washes and detailers in Dyer County. 2 of them (33%) are chain locations, against 23% across the U.S. That comes to 4.1 for every 10,000 households, 8% above the U.S. rate of 3.8.

Household spending on vehicle maintenance and repairs in Dyer County comes to about $11.9M a year: $807 per household, 16% below the U.S. average. That is about $2M of household spending for each location on map listings, 21% 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.

There is no official count of businesses with payroll classed as car washes in Dyer County: counts under 3 aren’t published. Population estimates show Dyer County declined 1.1% from 2020 to 2025, against +3.1% for the U.S.

How Dyer County compares

The same measures for Tennessee 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 Dyer County, TN compared with Tennessee and the U.S.
MeasureDyer CountyTennesseeU.S.
Listings per 10k households4.13.93.8
Spending per listing$2M$2.4M$2.5M
Households per official establishmentn/a7,6136,523
Official establishment growth, 2019–2023n/a+15.6%+16.7%
Population growth, 2020–2025−1.1%+5.6%+3.1%
Spending per household on vehicle maintenance and repairs$807$944$958
Median household income$58,154$69,595$80,734
Groundwork market score2359

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
62 chain locations
Listings at the U.S. rate for this spending
5The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as car washes in Dyer 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 Dyer County

Population, 2025 estimate
36,320−1.1% since 2020
Households
14,769
Median age
40.5
Homes lived in by their owners
62%
Vehicles per household
1.7
Land area
512 sq. mi.
People per square mile
71
Median household income
$58,154+31.6% vs. 2015–2019, before inflation
Average household income
$87,907
Median home value
$166,400
Jobs located here
15,590
Daytime population
36,284Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Dyer 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 Dyer 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 Tennessee

Every Tennessee market ranked →

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

Top counties in Tennessee

Counties in Tennessee ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Williamson County, TN89283.0$3.8M+9.0%#13 of 1,451
2Loudon County, TN8683.3$3.3M+15.6%#31 of 1,451
3Roane County, TN7873.1$3.4M+7.0%#78 of 1,451
4Bradley County, TN76153.5$2.8M+6.1%#113 of 1,451
5Jefferson County, TN7283.7$2.8M+9.3%#187 of 1,451
6Cumberland County, TN7182.8$3.2M+8.0%#202 of 1,451
7Lawrence County, TN7163.5$2.9M+6.2%#210 of 1,451
8Bedford County, TN7194.6$2.4M+9.7%#218 of 1,451
9Tipton County, TN6852.2$4.7M+2.0%#272 of 1,451
10Dickson County, TN6794.1$2.7M+7.7%#303 of 1,451
46Dyer County, TN2364.1$2M−1.1%#1,333 of 1,451

Other business types in Dyer County

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

Questions

How many car washes and detailers are in Dyer County, TN?

Dyer County has 6 car washes and detailers on map listings as of September 2026. 2 of them (33%) are chain locations. The listings count car washes and detailers. No official count is published for car washes in Dyer County: counts under 3 are left out.

How much do households in Dyer County, TN spend on vehicle maintenance and repairs?

About $11.9M a year, or $807 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 6 car washes and detailers on map listings, it comes to $2M 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 14,769 households in Dyer County and national spending patterns by income.

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

Dyer County has 4.1 car washes and detailers per 10,000 households, 8% above the U.S. rate of 3.8. Spending per location is $2M, 21% below the U.S. figure of $2.5M. At the national ratio of car washes and detailers to household spending, Dyer County would have about 5, against 6 on map listings.

How fast is Dyer County, TN growing?

Population estimates put Dyer County at 36,320 people in 2025, down 1.1% since 2020, against +3.1% for the U.S. It has 14,769 households. Median household income in Dyer County is $58,154, 28% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 31.6%, 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. Dyer County scores 23 for car washes and detailers (low), #1,333 of 1,451 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Dyer 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 Dyer 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.