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    Warren County, NJ Land for Sale

    81 results
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    Enchanting Acreage Bordering State Park
    $925,000
    58.03 Acres

    Enchanting Acreage Bordering State Park

    79 Mountain Lake Rd, Belvidere, NJ 07823

    58-acre estate with historic charm and boundless potential.

    • 58.03 acres directly bordering Jenny Jump State Park.
    • Historic 1840s dairy barn with electricity, suitable for a studio, workshop, or agricultural venture.
    • Classic 1932 home featuring hardwood floors, walk‑in closets, built‑in hutches, and a plumbed walk‑up attic ready for conversion.
    • Potential for subdivision into 3‑acre lots or a cluster subdivision (verify with zoning board).
    • Modern comforts include a newer steam boiler, dual oil tanks, water filtration, and a Bilco walk‑out basement.
    Updated: Feb 6
    View details
    28-Acre Land Parcel in Hope
    $399,000
    28.61 Acres

    28-Acre Land Parcel in Hope

    19-23-29 Swayze Mill Rd, Blairstown, NJ 07825

    28-acre parcel approved for 3-lot subdivision in Hope Twp.

    • 28‑acre parcel approved as a 3‑lot subdivision, ideal for development or a private estate.
    • DEP‑approved bridge ensures secure and accessible access to the property.
    • Serene location surrounded by open farmland, offering privacy and tranquil views.
    • Suitable for builders, investors, or buyers seeking a compound retreat.
    • Generous lot sizes provide flexibility in design and layout.
    Updated: Dec 6, 2025
    View details
    Route 46 Frontage Commercial Land
    $450,000
    0.75 Acres

    Route 46 Frontage Commercial Land

    Commercial land with Route 46 frontage in Mount Olive.

    Olive Twp Mt, Hackettstown, NJ 07840
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    Vacant Land in Hardwick Township
    $150,000
    3.69 Acres

    Vacant Land in Hardwick Township

    Unimproved land available in Hardwick Twp., NJ.

    89 Millbrook Rd, Blairstown, NJ 07825
    View details
    Lakefront Lot for Sale
    Contact for pricing
    0.11 Acres

    Lakefront Lot for Sale

    Build your lakefront getaway on this lot for sale!

    178 Lakeside Dr, Belvidere, NJ 07823
    View details
    Hardwick Twp. Land Parcel
    $190,000
    19.88 Acres

    Hardwick Twp. Land Parcel

    Nearly 20-acre parcel in Hardwick Twp., NJ.

    5 Meadow Cliff Ln, Hardwick, NJ 07825
    View details
    3.18-Acre Lot Near Downtown
    $125,000
    3.18 Acres

    3.18-Acre Lot Near Downtown

    3.18-acre semi-improved lot near downtown Blairstown.

    1233 Route94, Blairstown, NJ 07825
    View details
    Franklin Twp. Land For Sale
    $80,000
    1.50 Acres

    Franklin Twp. Land For Sale

    1.5 acre commercial land in Franklin Twp., NJ.

    Halfway House Rd, Washington, NJ 07882
    View details
    Liberty Township Farmland Opportunity
    $225,000
    31.45 Acres

    Liberty Township Farmland Opportunity

    31.45-acre farm-assessed property near Mountain Lake.

    312 Mountain Lake Rd, Great Meadows, NJ 07838
    View details
    Belvidere Twp. Land For Sale
    $725,000
    10.60 Acres

    Belvidere Twp. Land For Sale

    10.6 acres in Belvidere Twp. with subdivision potential.

    Oxford St, Belvidere, NJ 07823
    View details
    One-Acre Lot Near Mountain Lake
    $69,900
    1.00 Acre

    One-Acre Lot Near Mountain Lake

    One-acre lot near Mountain Lake, ideal for building a dream home.

    393 Mountain Lake Rd, Great Meadows, NJ 07838
    View details
    Route 22 Corridor Commercial Land
    $1,595,000

    Route 22 Corridor Commercial Land

    High-visibility commercial land assemblage off Route 22 for sale.

    1508 West Ave, Phillipsburg, NJ 08865
    View details
    Picturesque Land with Development Potential
    $80,000
    6.80 Acres

    Picturesque Land with Development Potential

    6.8 acres of land with stream, privacy, and potential.

    1221 Route94, Blairstown, NJ 07825
    View details
    Commercial Land in Lopatcong Township
    $1,300,000
    5.72 Acres

    Commercial Land in Lopatcong Township

    5.72 acre commercial lot with approvals for development.

    Lopatcong Twp, Phillipsburg, NJ 08865
    View details
    One-Acre Lot Near Mountain Lake
    $69,900
    1.00 Acre

    One-Acre Lot Near Mountain Lake

    One-acre lot near Mountain Lake, ideal for custom home.

    395 Mountain Lake Rd, Great Meadows, NJ 07838
    View details
    Highway Commercial Land on Route 46
    $79,000
    2.51 Acres

    Highway Commercial Land on Route 46

    2.51 acres of commercial land with road frontage.

    502 Us Route 46, Great Meadows, NJ 07838
    View details
    Land Near Jenny Jump Forest
    $64,900
    2.46 Acres

    Land Near Jenny Jump Forest

    2.46 acre residential land adjacent to Jenny Jump State Forest.

    790 County Road 519, Belvidere, NJ 07823
    View details
    Independence Twp. Wooded Land Parcel
    $150,000
    6.04 Acres

    Independence Twp. Wooded Land Parcel

    6.04 acre wooded lot approved for single-family home construction.

    3-a Old Bilby Rd, Hackettstown, NJ 07840
    View details
    Residential Land in Franklin Township
    $100,000
    6.42 Acres

    Residential Land in Franklin Township

    Open, level 6.42 acre lot suitable for building a home.

    Halfway House Rd, Washington, NJ 07882
    View details
    Harmony Twp. Farmland and Woodland
    $899,000
    79.34 Acres

    Harmony Twp. Farmland and Woodland

    79.34 acres of farmland and woodland in Harmony Township.

    119 Buttonwood Ln, Phillipsburg, NJ 08865
    View details
    Route 22 Commercial Land Opportunity
    $1,595,000

    Route 22 Commercial Land Opportunity

    High-visibility commercial land assemblage near Route 22.

    1508 West Ave, Phillipsburg, NJ 08865
    View details
    Liberty Twp. Acre Lot
    $69,900
    1.02 Acres

    Liberty Twp. Acre Lot

    One-acre lot near Mountain Lake, ideal for custom home.

    413 Mountain Lake Rd, Great Meadows, NJ 07838
    View details
    Land Near Jenny Jump Forest
    $64,900
    2.80 Acres

    Land Near Jenny Jump Forest

    2.8 acre residential land adjacent to Jenny Jump State Forest.

    788 County Road 519, Belvidere, NJ 07823
    View details
    Land in Village Residential Zone
    Contact for pricing
    0.61 Acres

    Land in Village Residential Zone

    Land for sale in Blairstown Twp., NJ.

    17 High St, Blairstown, NJ 07825
    View details

    Warren County, NJ Land Investment Opportunities Market Analysis

    Explore 93 land for sale in Warren County, NJ, showcased through 81 active listings on our real estate platform. These investment opportunities span a total of 15,894,608 square feet of properties for sale, with an estimated market value of $11,701,399.

    Sale prices for lots in Warren County, NJ start at $39,900, averaging $365,668, and reaching up to $1,600,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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