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    Warren County, NJ Office Buildings for Sale

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    Newark, NJ Paterson, NJ Trenton, NJ
    10 results
    Versatile Commercial Building, Phillipsburg Town
    $435,000
    1,764 SF

    Versatile Commercial Building, Phillipsburg Town

    522 Memorial Pkwy, Phillipsburg, NJ 08865

    Two-story commercial building with flexible layout and highway visibility.

    • Prime highway location with excellent visibility and signage.
    • Versatile layout suitable for various professional uses or potential residential conversion (with approvals).
    • Ample private parking.
    • Two‑story building with separate first and second floor office spaces, each with its own bathroom.
    • First floor features impressive wall‑to‑wall built‑in wooden bookcases.
    Updated: Apr 21
    View details
    Meticulously Maintained Office Building
    $395,000
    2,307 SF

    Meticulously Maintained Office Building

    101 Belvidere Avenue, Washington, NJ 07882

    Two-level office building with modern updates and off-street parking.

    • Paved off‑street parking lot, unique for downtown Washington.
    • Two‑level office building with multiple office spaces and large meeting/conference rooms.
    • Meticulously maintained with modern updates complementing classic craftsmanship.
    • High‑end fire and alarm systems, security cameras, and whole‑house generator.
    • Dedicated server room.
    Updated: Mar 25
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    Exquisite Washington Boro Office Building
    $395,000
    2,307 SF

    Exquisite Washington Boro Office Building

    Meticulously maintained office building with modern updates and classic craftsmanship.

    101 Belvidere Ave, Washington, NJ 07882
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    Versatile Commercial Building on Highway
    $435,000
    1,764 SF

    Versatile Commercial Building on Highway

    Two-story commercial building with flexible layout and highway visibility.

    522 Memorial Pkwy, Phillipsburg, NJ 8865
    View details
    Phillipsburg Office Building For Sale
    $599,900
    6,548 SF

    Phillipsburg Office Building For Sale

    6,548 SF office building suited for medical or professional use.

    Phillipsburg, NJ 8865
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    Meticulously Maintained Office Building
    $395,000
    2,307 SF

    Meticulously Maintained Office Building

    Two-level office building with modern updates and off-street parking.

    101 Belvidere Ave, Washington, NJ 7882
    View details
    Historic Brick Building in Phillipsburg
    Contact for pricing
    8,500 SF

    Historic Brick Building in Phillipsburg

    Former school building with redevelopment potential in a growing community.

    1 Fairview Ave, Phillipsburg, NJ 8865
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    Historic Brick Building For Sale
    Contact for pricing
    8,500 SF

    Historic Brick Building For Sale

    Former school building with redevelopment potential in revitalizing Phillipsburg.

    1 Fairview Ave, Phillipsburg, NJ 8865
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    Versatile Commercial Property For Sale
    $500,000
    6,548 SF

    Versatile Commercial Property For Sale

    Commercial property suitable for office, medical, and professional services.

    Phillipsburg, NJ 8865
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    Historic Phillipsburg Building For Sale
    Contact for pricing
    8,500 SF

    Historic Phillipsburg Building For Sale

    Former school building with redevelopment potential in revitalizing riverfront town.

    1 Fairview Ave, Phillipsburg, NJ 8865
    View details
    Based on your search, we've compiled 29 Potential Opportunities for your consideration. Besides 10 Active listings in Warren County, NJ, we suggest exploring several alternatives: similar 15 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Commercial Land in Downtown Bangor
    $149,900
    0.29 Acres

    Commercial Land in Downtown Bangor

    Prime commercial land in the heart of Bangor Borough.

    16 Broadway, Bangor, PA 18013
    View details
    Bethlehem Township Commercial Land Opportunity
    $425,000
    0.81 Acres

    Bethlehem Township Commercial Land Opportunity

    Prime commercial land in Bethlehem Twp with owner financing.

    4006 Easton Avenue, Bethlehem, PA 18020
    View details
    Bethlehem Commercial Land For Sale
    $425,000
    0.81 Acres

    Bethlehem Commercial Land For Sale

    Prime commercial land in thriving Bethlehem Township.

    4006 Easton Avenue, Bethlehem, PA 18020
    View details
    Rail-Served Development Site
    $2,800,000

    Rail-Served Development Site

    54-acre commercial property with dual zoning and rail access.

    Bangor, PA 18013
    View details

    Explore Off-Market Properties in Warren County, NJ

    Consider similar Off-Market properties in Warren County, NJ. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    435 State Rte 57

    435 State Rte 57

    OFFICE BUILDING • 3.12 Acres
    Value Estimation by Request
    435 State Rte 57, Port Murray, NJ 07865-4334
    View details
    600 High St

    600 High St

    OFFICE BUILDING • 3,816 SF
    Value Estimation by Request
    600 High St, Hackettstown, NJ 07840-1443
    View details
    155 State Rte 94p

    155 State Rte 94p

    OFFICE BUILDING
    Value Estimation by Request
    155 State Rte 94p, Columbia, NJ 07832-2757
    View details
    126 Maple Ave

    126 Maple Ave

    OFFICE BUILDING • 1,248 SF
    Value Estimation by Request
    126 Maple Ave, Hackettstown, NJ 07840
    View details
    6 Clb House Dr

    6 Clb House Dr

    OFFICE BUILDING • 1.87 Acres
    Value Estimation
    $515,000
    6 Clb House Dr, Washington, NJ 07882-2212
    View details
    155 Rte 94

    155 Rte 94

    OFFICE BUILDING
    Value Estimation by Request
    155 Rte 94, Blairstown, NJ 07825
    View details
    1001 County Rd 517

    1001 County Rd 517

    OFFICE BUILDING • 6.69 Acres
    Value Estimation by Request
    1001 County Rd 517, Hackettstown, NJ 07840-2730
    View details
    1500 County Rd 517

    1500 County Rd 517

    OFFICE BUILDING • 7.41 Acres
    Value Estimation by Request
    1500 County Rd 517, Hackettstown, NJ 07840-2717
    View details
    155 Rte 94

    155 Rte 94

    OFFICE BUILDING
    Value Estimation by Request
    155 Rte 94, Blairstown, NJ 07825
    View details
    305 Roseberry St

    305 Roseberry St

    OFFICE BUILDING • 0.58 Acres
    Value Estimation by Request
    305 Roseberry St, Phillipsburg, NJ 08865-1600
    View details
    95 Industrial Dr

    95 Industrial Dr

    OFFICE BUILDING • 12.16 Acres
    Value Estimation by Request
    95 Industrial Dr, Phillipsburg, NJ 08865
    View details
    10 Brass Castle Rd

    10 Brass Castle Rd

    OFFICE BUILDING • 7,708 SF
    Value Estimation
    $715,000
    10 Brass Castle Rd, Washington, NJ 07882-6309
    View details
    140 Blvd Boulevard

    140 Blvd Boulevard

    OFFICE BUILDING • 1.33 Acres
    Value Estimation by Request
    140 Blvd Boulevard, Washington, NJ 07882-1761
    View details
    37 Main St

    37 Main St

    OFFICE BUILDING • 0.33 Acres
    Value Estimation by Request
    37 Main St, Blairstown, NJ 07825
    View details

    Warren County, NJ Office Buildings Investment Opportunities Market Analysis

    Explore 25 office buildings for sale in Warren County, NJ, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 21,781 square feet of properties for sale, with an estimated market value of $2,719,900.

    Sale prices for office properties in Warren County, NJ start at $395,000, averaging $453,316, and reaching up to $599,900 — 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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