Groundwork

Real estate · Metro area · New Jersey

Home inspectors in the Trenton-Princeton, NJ metro area

How the Trenton-Princeton, NJ metro area compares with other metro areas and the U.S. for home inspectors: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 79 out of 100: High

Ranked #8 of 243 scored metro areas
#1 of 2 scored metro areas based in New Jersey

Listings
8
0 chain locations (0%)
Official establishments
6
Businesses with payroll, 2023
Household spending a year
$2.9B
On rent and homeowner costs · $20,218 a household
Housing spending per listing (U.S. = 100)
139
39% above the U.S.
Listings per 10k households
0.6
In line with the U.S.
Population, 2025
399,289
+3.3% since 2020

See the home inspectors around any address in the Trenton-Princeton metro area

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 the Trenton-Princeton metro area. 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

The Groundwork market score for home inspectors in the Trenton-Princeton metro area is 79 (high), #8 of 243 scored metro areas and #1 of 2 scored metro areas based in New Jersey. That puts it in the top 10% of metro areas for home inspectors.

Households in the Trenton-Princeton metro area spend about $2.9B a year on rent and homeowner costs, or $20,218 per household, 21% above the U.S. average. Housing spending per business is 39% above the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money home inspectors take in.

The Trenton-Princeton metro area has 8 home inspectors on map listings as of September 2026. None of them are chain locations, against 3% across the U.S. That is 0.6 per 10,000 households, in line with the U.S. rate of 0.6.

In 2023, official counts showed 6 businesses with payroll in the Trenton-Princeton metro area classed as building inspection services. That is one for every 24,019 households, against one for every 17,237 across the U.S. Population estimates show the Trenton-Princeton metro area grew 3.3% from 2020 to 2025, in step with the U.S. (+3.1%).

How the Trenton-Princeton metro area compares

The same measures for New Jersey 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.

Home inspectors in Trenton-Princeton, NJ metro area compared with New Jersey and the U.S.
MeasureTrenton-Princeton metro areaNew JerseyU.S.
Listings per 10k households0.60.70.6
Housing spending per listing (U.S. = 100)139113100
Households per official establishment24,01922,63017,237
Official establishment growth, 2019–2023n/a+1.3%+6.5%
Population growth, 2020–2025+3.3%+3.0%+3.1%
Spending per household on rent and homeowner costs$20,218$20,430$16,661
Median household income$100,645$103,556$80,734
Groundwork market score7971

Official counts and lending

Businesses

Official establishments, 2019 to 2023
6
Employees, 2023
54
Annual payroll, 2023
$5.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
80 chain locations
Listings at the U.S. rate for this spending
11The 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 the Trenton-Princeton metro area, 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 the Trenton-Princeton metro area

Population, 2025 estimate
399,289+3.3% since 2020
Households
144,114
Median age
40.4
Homes lived in by their owners
62%
Vehicles per household
1.6
Land area
225 sq. mi.
People per square mile
1,719
Median household income
$100,645+24.2% vs. 2015–2019, before inflation
Average household income
$142,372
Median home value
$377,700
Jobs located here
262,034
Daytime population
469,892Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Trenton-Princeton metro area?

These figures cover the whole metro area. 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 the Trenton-Princeton metro area. Signed out, you see a blurred preview; on an account, each report is one action.

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Home inspectors across New Jersey

Every New Jersey market ranked →

The highest-scoring metro areas in New Jersey for home inspectors, numbered among those based in New Jersey (a market based in another state is listed without a number), with the Trenton-Princeton metro area marked.

Top metro areas in New Jersey

Metro areas in New Jersey ranked for home inspectors by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Trenton-Princeton, NJ7980.6139+3.3%#8 of 243
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD721180.5152+1.4%#22 of 243
New York-Newark-Jersey City, NY-NJ714440.6128+0.6%#26 of 243
2Atlantic City-Hammonton, NJ6880.5135+0.8%#33 of 243
Allentown-Bethlehem-Easton, PA-NJ68240.7100+3.0%#35 of 243

Other business types in the Trenton-Princeton metro area

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

Questions

How many home inspectors are in the Trenton-Princeton, NJ metro area?

Map listings as of September 2026 show 8 home inspectors in the Trenton-Princeton metro area. None of them are chain locations. The listings count home inspectors. Official counts show 6 businesses with payroll classed as building inspection services in 2023.

How much do households in the Trenton-Princeton, NJ metro area spend on rent and homeowner costs?

About $2.9B a year, or $20,218 per household. That is 21% above the U.S. average (an index of 121, where 100 is the U.S. average). For the 8 home inspectors on map listings, housing spending per business is 39% above 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 144,114 households in the Trenton-Princeton metro area and national spending patterns by income.

How does the Trenton-Princeton, NJ metro area compare with the U.S. for home inspectors?

The Trenton-Princeton metro area has 0.6 home inspectors per 10,000 households, in line with the U.S. rate of 0.6. The index of housing spending per business is 139, where 100 is the U.S. At the U.S. ratio of home inspectors to household spending, the Trenton-Princeton metro area would have about 11, against 8 on map listings. There is one business with payroll in the industry for every 24,019 households, against one for every 17,237 across the U.S.

How fast is the Trenton-Princeton, NJ metro area growing?

Population estimates put the Trenton-Princeton metro area at 399,289 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 144,114 households. The median household income in the Trenton-Princeton metro area is $100,645 a year, 25% above the U.S. median of $80,734. That rose 24.2% 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. The Trenton-Princeton metro area scores 79 for home inspectors (high), #8 of 243 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Trenton-Princeton metro area. 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 the Trenton-Princeton metro area

Screening a site or an acquisition in the Trenton-Princeton metro area?

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 the Trenton-Princeton metro area. 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.