Real estate · County · New York
Home inspectors in Nassau County, NY
Competitor counts, household spending and official business counts for home inspectors in Nassau County, NY, set against other counties and the U.S.
Groundwork market score · out of 100
Score 47 out of 100: Lower middle
Ranked #221 of 415 scored counties
#14 of 25 scored counties in New York
- Listings
- 56
- 2 chain locations (4%)
- Official establishments
- 43
- −6.5% since 2019
- Household spending a year
- $10.7B
- On rent and homeowner costs · $23,348 a household
- Housing spending per listing (U.S. = 100)
- 73
- 27% below the U.S.
- Listings per 10k households
- 1.2
- Twice the U.S.
- Population, 2025
- 1,398,939
- +0.6% since 2020
See the home inspectors around any address in Nassau County
The site report maps the home inspectors 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.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
At $23,348 per household (40% above the U.S. average), households in Nassau County spend about $10.7B a year on rent and homeowner costs. Housing spending per business is 27% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money home inspectors take in.
Nassau County has 56 home inspectors on map listings as of September 2026. Of those, 2 are chain locations, or 4%, against 3% across the U.S. Per 10,000 households, that is 1.2, twice the U.S. rate of 0.6.
The official count of businesses with payroll classed as building inspection services in Nassau County was 43 in 2023, down 6.5% from 2019. That is one for every 10,655 households, against one for every 17,237 across the U.S.
Between 2020 and 2025, the population of Nassau County grew 0.6%, slower than the U.S. (+3.1%). Nassau County scores 47 (lower middle) on the Groundwork market score for home inspectors, ranking #221 of 415 scored counties and #14 of 25 scored counties in New York.
How Nassau County compares
The same measures for New York and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.
| Measure | Nassau County | New York | U.S. |
|---|---|---|---|
| Listings per 10k households | 1.2 | 0.7 | 0.6 |
| Housing spending per listing (U.S. = 100) | 73 | 111 | 100 |
| Households per official establishment | 10,655 | 23,706 | 17,237 |
| Official establishment growth, 2019–2023 | −6.5% | −2.7% | +6.5% |
| Population growth, 2020–2025 | +0.6% | −0.6% | +3.1% |
| Spending per household on rent and homeowner costs | $23,348 | $19,048 | $16,661 |
| Median household income | $146,202 | $85,974 | $80,734 |
| Groundwork market score | 47 | 57 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 46 → 43−6.5% over the period
- Employees, 2023
- 133
- Annual payroll, 2023
- $9.2M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 562 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 building inspection services 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 home inspectors 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.
Free10 actions over 3 days, no cardHome inspectors across New York
Every New York market ranked →The highest-scoring counties in New York for home inspectors, numbered among those based in New York, with Nassau County marked.
Top counties in New York
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1New York County, NY | 80 | 12 | 0.2 | 518 | −1.3% | #11 of 415 |
| 2Queens County, NY | 75 | 23 | 0.3 | 261 | −1.1% | #28 of 415 |
| 3Kings County, NY | 73 | 32 | 0.3 | 225 | −2.5% | #39 of 415 |
| 4Albany County, NY | 63 | 13 | 1.0 | 73 | +2.2% | #106 of 415 |
| 5Monroe County, NY | 60 | 20 | 0.6 | 108 | −1.0% | #119 of 415 |
| 6Richmond County, NY | 60 | 15 | 0.9 | 86 | +1.3% | #121 of 415 |
| 7Erie County, NY | 57 | 34 | 0.8 | 80 | −0.6% | #140 of 415 |
| 8Bronx County, NY | 56 | 7 | 0.1 | 445 | −3.8% | #145 of 415 |
| 9Saratoga County, NY | 56 | 11 | 1.1 | 70 | +2.3% | #154 of 415 |
| 10Westchester County, NY | 54 | 41 | 1.1 | 76 | +1.4% | #173 of 415 |
| 14Nassau County, NY | 47 | 56 | 1.2 | 73 | +0.6% | #221 of 415 |
Other business types in Nassau County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
- Real estate35
- Real estate agents and brokers36
- Property management52
- Mortgage brokers and lenders50
- Home inspectors47
Funeral services
Questions
How many home inspectors are in Nassau County, NY?
Map listings as of September 2026 show 56 home inspectors in Nassau County. 2 of them (4%) are chain locations. The listings count home inspectors. Official counts show 43 businesses with payroll classed as building inspection services in 2023, down 6.5% from 2019.
How much do households in Nassau County, NY spend on rent and homeowner costs?
About $10.7B a year, or $23,348 per household. That is 40% above the U.S. average (an index of 140, where 100 is the U.S. average). For the 56 home inspectors on map listings, housing spending per business is 27% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money home inspectors take in. 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 home inspectors?
Nassau County has 1.2 home inspectors per 10,000 households, twice the U.S. rate of 0.6. The index of housing spending per business is 73, where 100 is the U.S. At the U.S. ratio of home inspectors to household spending, Nassau County would have about 41, against 56 on map listings. There is one business with payroll in the industry for every 10,655 households, against one for every 17,237 across the U.S. The official count fell 6.5% from 2019 to 2023, against +6.5% 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 47 for home inspectors (lower middle), #221 of 415 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 home inspectors 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 home inspectors · 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.