Warren County · New Jersey

Warren County, New Jersey real estate & cities.

Countywide real estate hub for Warren County, NJ — 5 live city guides, public market snapshots, and connections to local professionals.

I'm buying in Warren County → I'm selling / what's my home worth? → Browse Warren County cities

Warren County, New Jersey is a county-level market on USAHouses.com — a countywide hub linking verified city guides, public market data, and ways to connect with licensed professionals. We currently publish 5 city-level guides inside Warren County, covering resale homes, condos, land, and new construction across the county.

County pages complement city guides: they group places by official Census county or county-equivalent boundaries, surface nearby counties and major New Jersey cities, and link to NewUSAHouses.com builder hubs when available.

Warren County corresponds to Census FIPS code 34041. FIPS is the geographic code for USA Counties.

County snapshot

Warren County at a glance

City guides on USAHouses

5 live

Combined population (catalogued places)

41,782

Median household income (midpoint of places)

$91,250

Median home value range (Census ACS)

$180,700 – $367,800

County median listing price

$448,000 (2026-06-01)

County price trend (FHFA HPI)

+6.8% (2025)

Market data compiled from public sources on linked city guides and county-level datasets; deemed reliable but not guaranteed. Full source list ↗

Places in Warren County

Cities & towns in Warren County

Warren County includes 5 places USAHouses.com tracks in its city manifest; 5 already have live market guides linked below.

New construction

New homes in & near Warren County

Verified new-construction communities on NewUSAHouses.com in New Jersey — linked when a matching metro or state hub exists.

Local resources

Get help buying or selling in Warren County

Open

Local agent spot

This featured-agent spot is open for a licensed local real estate professional in New Jersey.

Advertise here →

What can I afford?

Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.

Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →

Open

Advertise to local buyers

Lenders, inspectors, movers, and other local pros — this spot is open.

Advertise here →

Reach Warren County buyers

Builders: feature your communities in front of Warren County buyers — learn about advertising ↗

Want to own this market? Ask about our Warren County domains — see available domains ↗

Official resources

Warren County government & services

Warren County government

Official county or county-equivalent government website (source: public records / Wikidata). Official site ↗

County median listing price

$448,000 as of 2026-06-01 (FRED / Realtor.com county median listing price).

County house price trend

FHFA all-transactions HPI annual change +6.8% (2025).

Common questions

Warren County FAQ

What cities and towns are in Warren County, NJ?

USAHouses.com currently catalogues 5 places in Warren County, with live market guides for 5 of them. Census recognizes additional small places and CDPs in most counties that may not yet have dedicated pages.

Where should I start looking for homes in Warren County?

Start with the live city guides for Phillipsburg, Hackettstown, Washington, Panther Valley, Beattystown — each links Census market data, nearby places, and ways to connect with local professionals.

Does USAHouses.com cover new construction in Warren County?

City and county guides link to NewUSAHouses.com where verified new-home communities exist in New Jersey. Use the new-construction section on this page for same-state builder hubs; availability varies by market.

How is the Warren County housing market trending?

County-level FHFA house price index data shows a +6.8% annual change in 2025 — a countywide benchmark, not a guarantee for any single city or street.

How do I connect with an agent in Warren County?

Use the lead form at the bottom of this page to describe your buy or sell goals in Warren County. USA HOUSES LLC is a platform/media company, not a brokerage; licensed professionals are disclosed separately.

Search Warren County

Look up homes in Warren County

Search new construction and resale homes countywide — live MLS data, not just what's summarized on this page.

Search Warren County homes ↗

Get connected

Find your Warren County home

Tell us your area, budget, and timeline — we'll connect you with licensed professionals who know Warren County.

Get connected in Warren County

Get help in Warren County

Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where in Warren County you want to buy or sell and your address if relevant.

Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other