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01Single-family homes in Warren County, NJ

Warren County single-family homes for sale.

Browse single-family homes for sale in Warren County, New Jersey. Detached houses here trace the full arc of a rural Skylands county along the Delaware River, from the rail-era colonials and river-town Victorians of Phillipsburg and Belvidere to the affordable postwar and suburban houses of Hackettstown, Washington, Lopatcong, and Mansfield, and on to the farmhouses, mountain homes, and larger-acreage properties of Blairstown, Hope, Harmony, and Frelinghuysen. A buyer wanting an attainable first house across the river from Easton, a family colonial in a Warren Hills or Hackettstown school zone, or a farmhouse on acreage near Jenny Jump State Forest finds single-family living at a genuinely wide range of prices, with the rare option of commuting west to the Lehigh Valley or east on Interstate 80 toward Morris County and New York.

Single-family homes in the Delaware River towns of Phillipsburg and Belvidere and the borough of Washington often start in the $250s to $360s, most detached houses in Hackettstown, Lopatcong, Mansfield, and Independence run in the $360s to $550s, and larger farmhouses and mountain homes in Blairstown, Harmony, and Frelinghuysen climb past $600,000.

$432KMedian sale price
$230Median $ / sq ft
45Average DOM
500Homes for sale

Updated Spring 2026

Search Warren County single-family homes, updated in real time.

Explore the latest homes for sale in Warren County, NJ, updated in real time so you see accurate availability and pricing across the Delaware River towns, the Hackettstown and Washington suburbs, and the rural mountain and farm country.

Warren County is served by districts including Hackettstown, Phillipsburg, and Warren Hills Regional and by Warren County Community College and Centenary University, with Atlantic Health Hackettstown Medical Center and St. Luke's Warren Campus nearby and Interstates 78 and 80 for regional access. Use the price-range pages below to narrow your search, or call 888-327-6555 for a town-by-town update.

When comparing single-family homes in Warren County, weigh the town as heavily as the house: a Phillipsburg river-town colonial, a Hackettstown suburban home, and a Blairstown farmhouse are very different lifestyles, commutes, school districts, and price points, and many carry private wells and septic systems, so deciding which of the county's three regions and which of its two commutes fit you first will focus a search across a county this varied.

02Explore Communities & Market

Where to buy a single-family home in Warren County.

Single-family inventory in Warren County reaches from the value-priced river-town homes of Phillipsburg and Belvidere to the mountain homes and farmhouses of Blairstown and Harmony, and the right town turns almost entirely on budget, schools, and which of two metros you would rather drive toward. Value-focused buyers gravitate to Phillipsburg, Washington, and Belvidere; families weighing schools choose Hackettstown, Lopatcong, Mansfield, and the Warren Hills Regional zone; and buyers who want the largest houses, acreage, and privacy look to Blairstown, Hope, Harmony, and Frelinghuysen in the rural north and west. In one county a detached-home buyer can pick an established river-town street across from the Lehigh Valley, an affordable suburban colonial near Route 57 and Interstate 80, or a farmhouse on acreage near the Delaware Water Gap. Compare the towns below before you choose.

Single-family stock sits in three distinct Warren Counties. Phillipsburg, Belvidere, and the boroughs hold rail-era colonials, Victorians, and older river-town homes along the Delaware near St. Luke's Warren Campus and the Lehigh Valley; Hackettstown, Washington, Lopatcong, Mansfield, and Independence offer affordable postwar and suburban houses near Centenary University, the M&M/Mars plant, and the Route 46, 57, and Interstate 80 corridors; and Blairstown, Hope, Knowlton, Harmony, and Frelinghuysen open into farmhouses, mountain homes, and larger-lot properties near Jenny Jump State Forest, Merrill Creek Reservoir, and the Appalachian Trail. That spread lets single-family buyers trade among value, space, schools, and commute without leaving a county positioned between the Lehigh Valley and the New York metro, where much of the housing sits on private wells and septic systems that a buyer should inspect.

Life, commute, and work-life balance for single-family buyers in Warren County.

Single-family living in Warren County means choosing among sharply different settings: a rail-era colonial or Victorian in Phillipsburg or Belvidere near the Delaware and the Lehigh Valley, an affordable suburban home in Hackettstown, Washington, Lopatcong, or Mansfield near Centenary University and Interstate 80, or a farmhouse or mountain home on acreage in Blairstown, Hope, Harmony, or Frelinghuysen. Each puts a detached house of its own on offer, and each pairs it with the county's defining choice of two commutes, west across Interstate 78 to Easton, Bethlehem, and the Lehigh Valley job market, or east on Interstate 80 toward Morris County, the New York rail lines, and the wider metro.

For single-family buyers, the decision usually comes down to schools, commute, and price. Families gravitate to Hackettstown, the Warren Hills Regional zone around Washington and Mansfield, and the Phillipsburg and Belvidere districts for established neighborhoods and value; value buyers stretch a budget furthest in the river towns and the borough of Washington; and buyers who want the roomiest houses and acreage settle into Blairstown, Hope, and Frelinghuysen, where a farmhouse or mountain home trades a longer drive for genuine land near Jenny Jump State Forest and the Delaware Water Gap. Because Warren County has no commuter rail of its own, buyers weigh the two-metro drive carefully, and many keep the NJ Transit buses and the Morris County rail lines to the east in mind.

Single-family neighborhoods across the county sit near real assets: the Delaware River waterfront and rail heritage of Phillipsburg across from Easton's revived downtown, Centenary University and the M&M/Mars plant in Hackettstown, the Victorian streets of Belvidere, Warren County Community College in Washington, Jenny Jump and Allamuchy Mountain State Parks, the restored Waterloo Village on the Morris Canal, Merrill Creek Reservoir in Harmony, and the Pequest Trout Hatchery in Oxford. Interstate 78, Interstate 80, and Routes 22, 31, 46, and 57 keep both the Lehigh Valley and the Morris County job corridors within a manageable drive from almost every corner. That mix of space, affordability, scenery, and a two-metro commute is a large part of why the county's single-family market draws such a broad range of Skylands and commuter buyers.

Search Warren County homes by price.

Jump to a price range or property type that fits your search, browse the Warren County area guide, or check current open houses. Every link below is a live page.

Browse Warren County towns & neighborhoods.

Explore our town-by-town guides near Warren County and across Warren County. Each guide covers local neighborhoods, schools, commute options, and current listings.

Warren County open houses.

Browse upcoming open houses in Warren County, or register for weekly alerts. Call 888-327-6555 to schedule a private showing any day of the week.

Homes for sale by property type.

Explore every type of home in and around Warren County through our Warren County property pages: single-family homes, river-town, mountain, and farm-country homes, townhomes and condos, new construction, 55+ active-adult communities, and multi-family investment properties.

Market trends, Early 2026

The Warren County single-family market, by the numbers.

The median list price in Warren County, NJ is currently $432K, about $230 per square foot. Homes here average 45 days on market with roughly 500 active listings. Updated Spring 2026.

Warren County's single-family market spans the attainable river-town homes of Phillipsburg and Belvidere and the borough of Washington, the affordable suburban colonials of Hackettstown, Lopatcong, Mansfield, and Independence, and the farmhouses and mountain homes of Blairstown, Hope, Harmony, and Frelinghuysen in the rural north and west.

$432KMedian sale price
$230Median $ / sq ft
45Average DOM
500Homes for sale

Updated Spring 2026

Within Warren County, larger farmhouses and mountain homes in Blairstown, Harmony, and Frelinghuysen command the highest prices, while river-town and suburban homes in Phillipsburg, Washington, and Belvidere offer the county's most accessible entry points. Spring and early summer bring the most single-family listings and the sharpest competition, especially in the Hackettstown and Warren Hills Regional school zones near Interstate 80; buyers with flexibility sometimes find more room to negotiate touring in late fall and winter across the county's river towns and rural townships. Call 888-327-6555 for a street-by-street breakdown.

Why buy a single-family home in Warren County.

  1. Value across northern NJWarren County single-family homes are among the more attainable in northern New Jersey, from the river towns of Phillipsburg and Belvidere to Hackettstown, Washington, and Lopatcong.
  2. A two-metro commute choiceInterstate 78 carries western buyers to the Lehigh Valley while Interstate 80 carries eastern buyers toward Morris County and New York, a rare choice of two job markets.
  3. Farmhouses & mountain homesBlairstown, Hope, Harmony, and Frelinghuysen offer farmhouses, mountain homes, and acreage near Jenny Jump State Forest and the Delaware Water Gap.
  4. River-town characterPhillipsburg and Belvidere offer rail-era colonials and Victorians on the Delaware, near St. Luke's Warren Campus and Easton's revived downtown.
  5. Highway & regional accessInterstates 78 and 80 and Routes 22, 31, 46, and 57 keep single-family neighborhoods within reach of both the Lehigh Valley and the Morris County job corridors.

Amenities & community overview.

A closer look at daily life, towns, and things to do for single-family buyers in Warren County.

  • Browse all homes for sale in Warren County or explore the wider Warren County market.
  • Compare Warren County neighborhoods and home styles before choosing, from attainable options to its premier properties.
  • Weigh your commute: Interstate 78, Interstate 80, Route 22, Route 31, Route 46, and Route 57, plus warren County has no commuter rail of its own, so Interstate 78 carries western residents to the Lehigh Valley in Pennsylvania and Interstate 80 carries eastern residents toward Morris County and New York, with NJ Transit buses and the Morristown and Raritan Valley rail lines reachable to the east.
  • Explore the Delaware River town of Phillipsburg across from Easton, Centenary University in Hackettstown, the Victorian county seat of Belvidere, Jenny Jump State Forest, and the Delaware Water Gap, with parks, dining, and rail access nearby.
  • Call 888-327-6555 for a live, neighborhood-by-neighborhood market update in Warren County.

Single-family life in Warren County looks different from region to region: a Phillipsburg or Belvidere family lives in a rail-era colonial or Victorian on the Delaware near St. Luke's Warren Campus and the Lehigh Valley; a Hackettstown, Washington, or Lopatcong family lives in an affordable suburban home near Centenary University, Warren County Community College, and Interstate 80; and a Blairstown, Hope, Harmony, or Frelinghuysen family enjoys a farmhouse or mountain home on acreage near Jenny Jump State Forest, Merrill Creek Reservoir, and the Delaware Water Gap. That variety, detached homes in river-town, suburban, and farm-country settings across a wide price range, paired with the county's rare choice of commuting west to the Lehigh Valley or east toward Morris County and New York, is a large part of why single-family buyers are drawn to Warren County, where wells, septic systems, and, in the east, the NJ Highlands Act reward careful due diligence.

Resources for buyers & sellers.

Local and county government, schools, healthcare, transportation, parks, and financial assistance relevant to Warren County, NJ buyers and sellers, every link verified and described below.

πŸ›οΈGovernment & Local
πŸŽ“Schools & Education
πŸ₯Healthcare & Hospitals
πŸš†Transportation
🌳Parks & Recreation
🏦Mortgage & Financial
β˜… First-time buyers, NJHMFA

First-time home buyer programs in Warren County.

First-time buyer in Warren County or Warren County, NJ? The New Jersey Dream Homeownership Program from NJHMFA helps eligible buyers with affordable financing, down payment and closing-cost assistance, and homebuyer education. Special options are available for military members, public safety professionals, educators, and healthcare workers.

03Connect for Answers

Frequently asked questions.

What is the average price of a single-family home in Warren County, NJ?

Single-family prices vary widely by town, from the $250s to $360s in Phillipsburg, Belvidere, and Washington to well past $600,000 for farmhouses and mountain homes in Blairstown, Harmony, and Frelinghuysen, with most suburban homes in Hackettstown, Lopatcong, Mansfield, and Independence in the $360s to $550s. Call 888-327-6555 for a town-specific breakdown.

Which Warren County towns are best for families buying a single-family house?

Hackettstown, the Warren Hills Regional zone around Washington and Mansfield, and the Belvidere and North Warren Regional districts are popular for their schools and suburban or small-town space, while Lopatcong and Independence offer a mix of established and newer homes. Each blends price, schools, and commute differently.

Which towns have the most affordable single-family homes in Warren County?

Phillipsburg, Belvidere, and the borough of Washington offer the county's most attainable detached homes, many of them rail-era colonials, Victorians, and older river-town houses near the Delaware, St. Luke's Warren Campus, and the Lehigh Valley.

How are property taxes on single-family homes in Warren County?

Property taxes are based on each municipality's rate and the home's assessed value, and they vary across the county. The NJ Division of Taxation resource on this page covers rates and appeals.

Are there farmhouses or larger-lot single-family homes in Warren County?

Yes. Blairstown, Hope, Knowlton, Harmony, Frelinghuysen, and White in the county's north and west offer larger lots, farmhouses, mountain homes, and acreage near Jenny Jump State Forest, Merrill Creek Reservoir, and the Delaware Water Gap, a defining feature of Warren's rural character.

Do single-family homes in Warren County have wells and septic systems?

Many do. Much of rural Warren County has no public water or sewer, so farmhouses, mountain homes, and homes in the outlying townships often rely on private wells and septic systems that a buyer should have inspected, while the river towns and denser boroughs are more likely to have public utilities.

What is the commute like from a single-family home in Warren County?

It depends on your direction. The county has no commuter rail, so western residents in Phillipsburg and Lopatcong take Interstate 78 to the Lehigh Valley, while eastern residents in Hackettstown and Mansfield take Interstate 80 toward Morris County and the New York rail lines, with NJ Transit buses adding options.

Is new construction available among single-family homes in Warren County?

Yes, though on a smaller scale than the eastern suburbs. Hackettstown, Mansfield, Greenwich, and Lopatcong see new subdivisions and custom homes, some shaped by the NJ Highlands Act in the east and by well and septic requirements. See our new construction page.

Which school districts serve single-family homes in Warren County?

Warren County is served by districts including Hackettstown, Phillipsburg, Warren Hills Regional, Belvidere, and North Warren Regional, plus Warren County Community College and Centenary University in Hackettstown. Districts vary by town, so confirm the zone for any specific home.

Can Four Point Realty help me sell my single-family home in Warren County?

Yes. We market single-family homes across Warren County with a listing fee starting at 1%*, professional photography, and pricing built on real, town-specific comparables. Request a free home value estimate to start.

How do I get alerts for new single-family listings in Warren County?

Register for a free account and set your town, price, and lot-size filters to get instant alerts, or call 888-327-6555 and we will set up a curated search for you.

What towns near Warren County should single-family buyers also consider?

Depending on budget and commute, buyers sometimes compare Warren County against neighboring Sussex, Morris, or Hunterdon County for additional suburban, mountain, or larger-lot inventory. We can help you weigh the trade-offs.

Should I buy an existing single-family home or build new in Warren County?

Existing homes in Phillipsburg, Hackettstown, or Washington offer established neighborhoods and value, while new construction in Mansfield, Greenwich, or Lopatcong lets you customize, subject to wells, septic, and the NJ Highlands Act in the east. We can help you weigh both for your budget and timeline.

Why choose Four Point Realty for your search.

Buying or selling a home is one of the biggest financial decisions you will make. Four Point Realty is a trusted NJ real estate resource led by Naveen Sharma, offering current listings, strong local market knowledge, and honest insights from the first showing to the closing table. Call 888-327-6555 today.

Naveen Sharma, Broker/Owner, Four Point Realty

Naveen Sharma

Broker / Owner, 20+ years

Ready to buy? Work directly with Naveen, whether you're buying your first home, relocating, investing, or moving up to a larger house, we guide you every step of the way.

Thinking about selling? Our listing fee starts at 1%*, giving homeowners full-service representation while saving thousands in commission.

Listing fee starting at 1%*. Buyer agent compensation is separate and negotiated per transaction. Naveen Sharma is licensed in NJ & GA. Four Point Realty LLC is licensed in NJ, NY & GA.

Connect with our team β†’

Gaurav Sharma

Broker Associate & Team Lead

Broker of Record (NY). Licensed in NJ, NY & GA. Gaurav leads the Four Point Realty agent team and guides clients through pricing, negotiation, and closing, keeping every transaction smooth, transparent, and on schedule. My goal is always to help you make smart decisions by providing market insights, expert negotiation, and personalized guidance.

Gaurav Sharma, Broker Associate and Team Lead at Four Point Realty

Ready to find your Warren County single-family home?

Get instant alerts when new listings match your search, or talk to a broker with 20+ years on the northwestern corner of New Jersey along the Delaware River, a rural Skylands county of mountains, farms, and river towns between the Lehigh Valley and the Morris County suburbs.

*Listing commission starting at 1% of the sale price; terms and conditions apply. Contact Four Point Realty for full details. Four Point Realty is licensed in New Jersey, New York and Georgia. Equal Housing Opportunity. Β© Four Point Realty LLC.

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