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Roofing and gutter companies in Mercer County, NJ

The roofing and gutter companies in Mercer County, NJ, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 55 out of 100: Upper middle

Ranked #485 of 1,177 scored counties
#21 of 21 scored counties in New Jersey

Listings
74
4 chain locations (5%)
Official establishments
41
−6.8% since 2019
Household spending a year
$523.8M
On home repairs, maintenance and insurance · $3,635 a household
Spending per listing
$7.1M
16% below the U.S.
Listings per 10k households
5.1
42% above the U.S.
Population, 2025
399,289
+3.3% since 2020

See the roofing and gutter companies around any address in Mercer County

The site report maps the roofing and gutter companies 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 Mercer 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

At $3,635 per household (20% above the U.S. average), households in Mercer County spend about $523.8M a year on home repairs, maintenance and insurance. That is about $7.1M of household spending for each company on map listings, 16% below the U.S. figure of $8.5M. The spending figure covers all home repairs, maintenance and insurance, not only roofing and gutter companies.

There are 74 roofing and gutter companies on map listings in Mercer County as of September 2026. Chain locations make up 5% of them, against 4% across the U.S. That is 5.1 per 10,000 households, 42% above the U.S. rate of 3.6.

Official counts show 41 businesses with payroll classed as roofing contractors in Mercer County in 2023, down 6.8% from 2019. That is one for every 3,515 households, against one for every 5,063 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $100K has gone to businesses classed as roofing contractors in Mercer County.

Population estimates show Mercer County grew 3.3% from 2020 to 2025, in step with the U.S. (+3.1%). The Groundwork market score for roofing and gutter companies in Mercer County is 55 (upper middle), #485 of 1,177 scored counties and #21 of 21 scored counties in New Jersey.

How Mercer County compares

The same measures for New Jersey and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the roofing and gutter companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Roofing and gutters in Mercer County, NJ compared with New Jersey and the U.S.
MeasureMercer CountyNew JerseyU.S.
Listings per 10k households5.13.23.6
Spending per listing$7.1M$11.7M$8.5M
Households per official establishment3,5159,3795,063
Official establishment growth, 2019–2023−6.8%+2.2%+20.4%
Population growth, 2020–2025+3.3%+3.0%+3.1%
Spending per household on home repairs, maintenance and insurance$3,635$3,682$3,018
Median household income$100,645$103,556$80,734
Groundwork market score5584

Official counts and lending

Businesses

Official establishments, 2019 to 2023
44 → 41−6.8% over the period
Employees, 2023
239
Annual payroll, 2023
$18.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
744 chain locations
Listings at the U.S. rate for this spending
62The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$100K

SBA-backed loans to businesses classed as roofing contractors in Mercer 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 Mercer County

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 Mercer 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 roofing and gutter companies on map listings by name and distance.

Or open the report at the center of Mercer County. Signed out, you see a blurred preview; on an account, each report is one action.

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Roofing and gutters across New Jersey

Every New Jersey market ranked →

The highest-scoring counties in New Jersey for roofing and gutter companies, numbered among those based in New Jersey, with Mercer County marked.

Top counties in New Jersey

Counties in New Jersey ranked for roofing and gutter companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Somerset County, NJ89382.9$14.8M+3.5%#2 of 1,177
2Middlesex County, NJ88672.2$17.3M+2.6%#3 of 1,177
3Hudson County, NJ87280.9$37.9M+1.8%#6 of 1,177
4Union County, NJ87613.0$12.5M+5.0%#11 of 1,177
5Essex County, NJ86872.7$12.4M+4.2%#15 of 1,177
6Sussex County, NJ85162.8$13.7M+2.9%#22 of 1,177
7Ocean County, NJ85702.9$11.7M+5.6%#25 of 1,177
8Bergen County, NJ831343.8$10.7M+2.4%#35 of 1,177
9Burlington County, NJ82583.3$11.4M+4.3%#41 of 1,177
10Monmouth County, NJ81712.8$14.3M+1.4%#45 of 1,177
21Mercer County, NJ55745.1$7.1M+3.3%#485 of 1,177

Other business types in Mercer County

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

Questions

How many roofing and gutter companies are in Mercer County, NJ?

As of September 2026, map listings count 74 roofing and gutter companies in Mercer County. 4 of them (5%) are chain locations. The listings count roofers and gutter companies. Official counts show 41 businesses with payroll classed as roofing contractors in 2023, down 6.8% from 2019.

How much do households in Mercer County, NJ spend on home repairs, maintenance and insurance?

About $523.8M a year, or $3,635 per household. That is 20% above the U.S. average (an index of 120, where 100 is the U.S. average). Spread across the 74 roofing and gutter companies on map listings, it comes to $7.1M per company. That spending covers all home repairs, maintenance and insurance, which roofing and gutter companies share with other businesses in the trade. It is estimated from the incomes of the 144,114 households in Mercer County and national spending patterns by income.

How does Mercer County, NJ compare with the U.S. for roofing and gutter companies?

Mercer County has 5.1 roofing and gutter companies per 10,000 households, 42% above the U.S. rate of 3.6. Spending per company is $7.1M, 16% below the U.S. figure of $8.5M. At the U.S. ratio of roofing and gutter companies to household spending, Mercer County would have about 62, against 74 on map listings. There is one business with payroll in the industry for every 3,515 households, against one for every 5,063 across the U.S. The official count fell 6.8% from 2019 to 2023, against +20.4% for the U.S.

How fast is Mercer County, NJ growing?

Population estimates put Mercer County at 399,289 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 144,114 households. Median household income in Mercer County is $100,645, 25% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. Mercer County scores 55 for roofing and gutter companies (upper middle), #485 of 1,177 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Mercer County. It maps the roofing and gutter companies 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 roofing and gutter companies · All 56 business types in Mercer County

Screening a site or an acquisition in Mercer 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 Mercer 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.