Groundwork

Auto · County · Maryland

Car washes and detailers in Harford County, MD

Competitor counts, household spending and official business counts for car washes and detailers in Harford County, MD, set against other counties and the U.S.

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #463 of 1,451 scored counties
#10 of 22 scored counties in Maryland

Listings
39
10 chain locations (26%)
Official establishments
16
Businesses with payroll, 2023
Household spending a year
$102.8M
On vehicle maintenance and repairs · $1,010 a household
Spending per listing
$2.6M
5% above the U.S.
Listings per 10k households
3.8
In line with the U.S.
Population, 2025
266,446
+2.0% since 2020

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

Households in Harford County spend about $102.8M a year on vehicle maintenance and repairs, or $1,010 per household, 5% above the U.S. average. That is about $2.6M of household spending for each location on map listings, 5% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only car washes and detailers.

There are 39 car washes and detailers on map listings in Harford County as of September 2026. 10 of them (26%) are chain locations, against 23% across the U.S. Per 10,000 households, that is 3.8, in line with the U.S. rate of 3.8.

Official counts show 16 businesses with payroll classed as car washes in Harford County in 2023. That is one for every 6,362 households, against one for every 6,523 across the U.S.

Population estimates show Harford County grew 2.0% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for car washes and detailers in Harford County is 60 (upper middle), #463 of 1,451 scored counties and #10 of 22 scored counties in Maryland.

How Harford County compares

The same measures for Maryland 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 Harford County, MD compared with Maryland and the U.S.
MeasureHarford CountyMarylandU.S.
Listings per 10k households3.83.13.8
Spending per listing$2.6M$3M$2.5M
Households per official establishment6,3628,2056,523
Official establishment growth, 2019–2023n/a+15.2%+16.7%
Population growth, 2020–2025+2.0%+1.4%+3.1%
Spending per household on vehicle maintenance and repairs$1,010$908$958
Median household income$112,265$103,678$80,734
Groundwork market score6061

Official counts and lending

Businesses

Official establishments, 2019 to 2023
13 → 16
Employees, 2023
106
Annual payroll, 2023
$2.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
3910 chain locations
Listings at the U.S. rate for this spending
41The 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 Harford 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 Harford County

Population, 2025 estimate
266,446+2.0% since 2020
Households
101,795
Median age
41.6
Homes lived in by their owners
80%
Vehicles per household
1.9
Land area
437 sq. mi.
People per square mile
603
Median household income
$112,265+25.9% vs. 2015–2019, before inflation
Average household income
$133,186
Median home value
$386,400
Jobs located here
87,506
Daytime population
226,500Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Harford 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 Harford County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Car washes and detailing across Maryland

Every Maryland market ranked →

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

Top counties in Maryland

Counties in Maryland ranked for car washes and detailers by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Frederick County, MD87313.0$3.6M+11.0%#21 of 1,451
2Howard County, MD79252.1$5M+1.9%#62 of 1,451
3Carroll County, MD75213.3$3.5M+2.2%#121 of 1,451
4Queen Anne’s County, MD7494.5$2.5M+8.8%#148 of 1,451
5Cecil County, MD73133.2$3.2M+3.2%#163 of 1,451
6Montgomery County, MD72772.0$4.6M+1.3%#172 of 1,451
7Calvert County, MD71154.5$2.8M+1.7%#211 of 1,451
8St. Mary’s County, MD69174.0$2.7M+2.4%#259 of 1,451
9Prince George’s County, MD611043.0$2.9M+0.5%#433 of 1,451
10Harford County, MD60393.8$2.6M+2.0%#463 of 1,451

Other business types in Harford County

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

Questions

How many car washes and detailers are in Harford County, MD?

As of September 2026, map listings count 39 car washes and detailers in Harford County. 10 of them (26%) are chain locations. The listings count car washes and detailers. Official counts show 16 businesses with payroll classed as car washes in 2023.

How much do households in Harford County, MD spend on vehicle maintenance and repairs?

About $102.8M a year, or $1,010 per household. That is 5% above the U.S. average (an index of 105, where 100 is the U.S. average). Spread across the 39 car washes and detailers on map listings, it comes to $2.6M per location. That spending covers all vehicle maintenance and repairs, which car washes and detailers share with other businesses in the trade. It is estimated from the incomes of the 101,795 households in Harford County and national spending patterns by income.

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

Harford County has 3.8 car washes and detailers per 10,000 households, in line with the U.S. rate of 3.8. Spending per location is $2.6M, 5% above the U.S. figure of $2.5M. At the U.S. ratio of car washes and detailers to household spending, Harford County would have about 41, against 39 on map listings. There is one business with payroll in the industry for every 6,362 households, against one for every 6,523 across the U.S.

How fast is Harford County, MD growing?

Population estimates put Harford County at 266,446 people in 2025, up 2.0% since 2020, slower than the U.S. (+3.1%). It has 101,795 households. The median household income in Harford County is $112,265 a year, 39% above the U.S. median of $80,734. That rose 25.9% 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. Harford County scores 60 for car washes and detailers (upper middle), #463 of 1,451 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Harford 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 Harford 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.