Groundwork

Auto · County · New York

Auto repair shops in Nassau County, NY

How Nassau County, NY 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 37 out of 100: Lower middle

Ranked #1,769 of 2,378 scored counties
#15 of 61 scored counties in New York

Listings
1,077
147 chain locations (14%)
Official establishments
773
−4.2% since 2019
Household spending a year
$465.6M
On vehicle maintenance and repairs · $1,016 a household
Spending per listing
$432K
3% below the U.S.
Listings per 10k households
23.5
9% above the U.S.
Population, 2025
1,398,939
+0.6% since 2020

See the auto repair shops around any address in Nassau 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 Nassau 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 1,077 auto repair shops in Nassau County. Chain locations make up 14% of them, against 16% across the U.S. Per 10,000 households, that is 23.5, 9% above the U.S. rate of 21.5.

Households in Nassau County spend about $465.6M a year on vehicle maintenance and repairs, or $1,016 per household, 6% above the U.S. average. That is about $432K of household spending for each shop on map listings, 3% below 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 773 businesses with payroll in Nassau County classed as mechanical, body and glass repair, down 4.2% from 2019. That is one for every 593 households, against one for every 955 across the U.S. Official counts list 580 one-person businesses without payroll. Since fiscal 2022, 27 SBA-backed loans worth $27M have gone to businesses classed as mechanical, body and glass repair in Nassau County.

Population estimates put the population change in Nassau County from 2020 to 2025 at +0.6%, slower than the U.S. (+3.1%). Nassau County scores 37 (lower middle) on the Groundwork market score for auto repair shops, ranking #1,769 of 2,378 scored counties and #15 of 61 scored counties in New York.

How Nassau County compares

The same measures for New York 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 Nassau County, NY compared with New York and the U.S.
MeasureNassau CountyNew YorkU.S.
Listings per 10k households23.516.321.5
Spending per listing$432K$395K$445K
Households per official establishment593970955
Official establishment growth, 2019–2023−4.2%−3.2%+2.1%
Population growth, 2020–2025+0.6%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,016$642$958
Median household income$146,202$85,974$80,734
Groundwork market score3720

Official counts and lending

Businesses

Official establishments, 2019 to 2023
807 → 773−4.2% over the period
Employees, 2023
3,692
Annual payroll, 2023
$204.3M
One-person businesses, 2023
580Businesses with no payroll
Map listings, September 2026
1,077147 chain locations
Listings at the U.S. rate for this spending
1,047The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
27
Amount
$27M

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

Population, 2025 estimate
1,398,939+0.6% since 2020
Households
458,166
Median age
42.4
Homes lived in by their owners
82%
Vehicles per household
1.9
Land area
285 sq. mi.
People per square mile
4,884
Median household income
$146,202+25.9% vs. 2015–2019, before inflation
Average household income
$191,703
Median home value
$684,700
Jobs located here
639,475
Daytime population
1,328,680Residents who don’t work, plus everyone whose job is here

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

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Auto repair shops across New York

Every New York market ranked →

The highest-scoring counties in New York for auto repair shops, numbered among those based in New York, with Nassau County marked.

Top counties in New York

Counties in New York ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Saratoga County, NY6714314.0$652K+2.3%#452 of 2,378
2New York County, NY641351.7$1.6M−1.3%#543 of 2,378
3Essex County, NY562414.7$570K−2.2%#888 of 2,378
4Tompkins County, NY555312.3$630K−1.4%#931 of 2,378
5Rockland County, NY4520619.8$463K+5.9%#1,425 of 2,378
6Albany County, NY4322716.9$453K+2.2%#1,516 of 2,378
7Schoharie County, NY433224.9$349K+1.4%#1,535 of 2,378
8Putnam County, NY428223.1$455K+1.4%#1,548 of 2,378
9Richmond County, NY4128716.8$444K+1.3%#1,581 of 2,378
10Herkimer County, NY404316.7$481K−1.4%#1,639 of 2,378
15Nassau County, NY371,07723.5$432K+0.6%#1,769 of 2,378

Other business types in Nassau County

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

Questions

How many auto repair shops are in Nassau County, NY?

There are 1,077 auto repair shops on map listings in Nassau County as of September 2026. 147 of them (14%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 773 businesses with payroll classed as mechanical, body and glass repair in 2023, down 4.2% from 2019. Official counts also show 580 one-person businesses without payroll.

How much do households in Nassau County, NY spend on vehicle maintenance and repairs?

About $465.6M a year, or $1,016 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 1,077 auto repair shops on map listings, it comes to $432K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 458,166 households in Nassau County and national spending patterns by income.

How does Nassau County, NY compare with the U.S. for auto repair shops?

Nassau County has 23.5 auto repair shops per 10,000 households, 9% above the U.S. rate of 21.5. Spending per shop is $432K, 3% below the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Nassau County would have about 1,047, against 1,077 on map listings. There is one business with payroll in the industry for every 593 households, against one for every 955 across the U.S. The official count fell 4.2% from 2019 to 2023, against +2.1% for the U.S.

How fast is Nassau County, NY growing?

Population estimates put Nassau County at 1,398,939 people in 2025, up 0.6% since 2020, slower than the U.S. (+3.1%). It has 458,166 households. The median household income in Nassau County is $146,202 a year, 81% 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. Nassau County scores 37 for auto repair shops (lower middle), #1,769 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Nassau 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 Nassau 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.