Groundwork

Real estate · County · New Jersey

Real estate agents and brokers in Warren County, NJ

The real estate agents and brokers in Warren County, NJ, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 90 out of 100: Very high

Ranked #1 of 2,176 scored counties
#1 of 21 scored counties in New Jersey

Listings
46
3 chain locations (7%)
Official establishments
7
Businesses with payroll, 2023
Household spending a year
$881.3M
On rent and homeowner costs · $19,416 a household
Housing spending per listing (U.S. = 100)
351
3.5 times the U.S.
Listings per 10k households
10.1
67% below the U.S.
Population, 2025
112,953
+3.2% since 2020

See the real estate agents and brokers around any address in Warren County

The site report maps the real estate agents and brokers 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 Warren 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

For real estate agents and brokers, Warren County has a Groundwork market score of 90 (very high): #1 of 2,176 scored counties and #1 of 21 scored counties in New Jersey. That puts it in the top 10% of counties for real estate agents and brokers.

Households in Warren County spend about $881.3M a year on rent and homeowner costs, or $19,416 per household, 17% above the U.S. average. Housing spending per office is 3.5 times the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate agents and brokers take in.

There are 46 real estate agents and brokers on map listings in Warren County as of September 2026. 3 of them (7%) are chain locations, against 4% across the U.S. That is 10.1 per 10,000 households, 67% below the U.S. rate of 30.6.

In 2023, official counts showed 7 businesses with payroll in Warren County classed as offices of real estate agents and brokers. That is one for every 6,484 households, against one for every 788 across the U.S. Between 2020 and 2025, the population of Warren County grew 3.2%, in step with the U.S. (+3.1%).

How Warren County 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.

Real estate agents and brokers in Warren County, NJ compared with New Jersey and the U.S.
MeasureWarren CountyNew JerseyU.S.
Listings per 10k households10.129.530.6
Housing spending per listing (U.S. = 100)351127100
Households per official establishment6,4841,515788
Official establishment growth, 2019–2023n/a+1.2%+20.1%
Population growth, 2020–2025+3.2%+3.0%+3.1%
Spending per household on rent and homeowner costs$19,416$20,430$16,661
Median household income$100,869$103,556$80,734
Groundwork market score9082

Official counts and lending

Businesses

Official establishments, 2019 to 2023
13 → 7
Employees, 2023
13
Annual payroll, 2023
$351K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
463 chain locations
Listings at the U.S. rate for this spending
162The 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 offices of real estate agents and brokers in Warren 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 Warren County

Population, 2025 estimate
112,953+3.2% since 2020
Households
45,391
Median age
44.5
Homes lived in by their owners
75%
Vehicles per household
1.9
Land area
357 sq. mi.
People per square mile
311
Median household income
$100,869+24.1% vs. 2015–2019, before inflation
Average household income
$118,920
Median home value
$346,500
Jobs located here
30,808
Daytime population
86,522Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Warren 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 real estate agents and brokers on map listings by name and distance.

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

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Real estate agents and brokers across New Jersey

Every New Jersey market ranked →

The highest-scoring counties in New Jersey for real estate agents and brokers, numbered among those based in New Jersey, with Warren County marked.

Top counties in New Jersey

Counties in New Jersey ranked for real estate agents and brokers by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Warren County, NJ904610.1351+3.2%#1 of 2,176
2Salem County, NJ803815.3215+2.3%#27 of 2,176
3Sussex County, NJ7414725.4152+2.9%#115 of 2,176
4Middlesex County, NJ7363220.5187+2.6%#137 of 2,176
5Hunterdon County, NJ7114929.3145+2.3%#198 of 2,176
6Camden County, NJ7044522.0157+2.4%#223 of 2,176
7Hudson County, NJ6863521.2171+1.8%#282 of 2,176
8Passaic County, NJ6740322.5155+1.6%#307 of 2,176
9Cumberland County, NJ6612523.2133+2.2%#338 of 2,176
10Essex County, NJ6586427.0129+4.2%#371 of 2,176

Other business types in Warren County

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

Questions

How many real estate agents and brokers are in Warren County, NJ?

As of September 2026, map listings count 46 real estate agents and brokers in Warren County. 3 of them (7%) are chain locations. The listings count real estate agents and brokerages, commercial brokers included. Official counts show 7 businesses with payroll classed as offices of real estate agents and brokers in 2023.

How much do households in Warren County, NJ spend on rent and homeowner costs?

About $881.3M a year, or $19,416 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). For the 46 real estate agents and brokers on map listings, housing spending per office is 3.5 times the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money real estate agents and brokers take in. It is estimated from the incomes of the 45,391 households in Warren County and national spending patterns by income.

How does Warren County, NJ compare with the U.S. for real estate agents and brokers?

Warren County has 10.1 real estate agents and brokers per 10,000 households, 67% below the U.S. rate of 30.6. The index of housing spending per office is 351, where 100 is the U.S. At the U.S. ratio of real estate agents and brokers to household spending, Warren County would have about 162, against 46 on map listings. There is one business with payroll in the industry for every 6,484 households, against one for every 788 across the U.S.

How fast is Warren County, NJ growing?

Population estimates put Warren County at 112,953 people in 2025, up 3.2% since 2020, in step with the U.S. (+3.1%). It has 45,391 households. Median household income in Warren County is $100,869, 25% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.1%, 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. Warren County scores 90 for real estate agents and brokers (very high), #1 of 2,176 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Warren County. It maps the real estate agents and brokers 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 real estate agents and brokers · All 56 business types in Warren County

Screening a site or an acquisition in Warren 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 Warren 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.