Advertise
    New Jersey
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    Warren County, NJ Office Spaces for Sale

    Notify Me
    List
    Map
    Newark, NJ Paterson, NJ Jersey City, NJ
    33 listings
    Multi-Level Medical Office & Treatment Center
    $825,000
    6,300 SF
    Multi-Level Medical Office & Treatment Center

    26 Route94, Blairstown, NJ 07825

    Multi-room, three-level building on Route 94 with existing income from an upper-level massage tenant.
    • Approx. 6,300 SF commercial building on Route 94 in Blairstown, previously operated as a spa and wellness center
    • Three levels plus a finished basement with multiple treatment rooms, offices, reception areas, and flexible workspaces
    • Upper level leased to a massage business generating $3,000/month rental income; lower level is vacant and ready for occupancy or lease
    • Built in 1998 with block and brick construction and asphalt shingle roof; basement is available
    • Approx. 1.8‑acre site with abundant on‑site parking and high visibility on Route 94
    Updated: Jun 9
    View details
    Versatile Two-Story Office Building
    $435,000
    1,764 SF
    Versatile Two-Story Office Building

    522 Memorial Pkwy, Phillipsburg, NJ 08865

    Two-story office layout with separate amenities and ample parking for professional use or flexible investment scenarios.
    • 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
    Freestanding Commercial Showroom Building
    $399,000
    2,182 SF
    Freestanding Commercial Showroom Building

    Freestanding building with an open first-floor showroom, second-floor offices, and onsite parking for customer and staff convenience.

    Hackettstown, NJ 07840

    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 08865

    View details
    Two-Level Office Building with Parking
    $395,000
    2,307 SF
    Two-Level Office Building with Parking

    A two-level office building with multiple private offices, meeting rooms, and dedicated server space plus off-street parking.

    101 Belvidere Avenue, Washington, NJ 07882

    View details
    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

    View details
    Mixed-Use Investment Property For Sale
    $825,000
    2,928 SF
    Mixed-Use Investment Property For Sale

    Four-unit mixed-use property with commercial and residential units.

    137 Belvidere Ave, Washington, NJ 07882

    View details
    Four-Unit Mixed-Use Investment Property
    $825,000
    2,928 SF
    Four-Unit Mixed-Use Investment Property

    Four-unit mixed-use property with commercial and residential units on corner lot.

    137 Belvidere Ave, Washington, NJ 07882

    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

    View details
    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
    Mixed-Use Investment Property For Sale
    $825,000
    2,928 SF
    Mixed-Use Investment Property For Sale

    Four-unit mixed-use property with commercial and residential spaces.

    137 Belvidere Ave, Washington, NJ 7882

    View details
    Commercial Property with Highway Visibility
    $299,900
    9,999 SF
    Commercial Property with Highway Visibility

    Commercial property with detached garage, kitchen, and bath.

    Columbia, NJ 7832

    View details
    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
    Corner Property with Detached Garage
    $199,000
    1,828 SF
    Corner Property with Detached Garage

    Flexible commercial space with garage near downtown Easton, PA.

    Phillipsburg, NJ 8865

    View details
    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

    View details
    Belvidere Commercial Building Opportunity
    $179,900
    0.12 Acres
    Belvidere Commercial Building Opportunity

    Commercial building in residential area, high visibility, parking lot.

    627 Third Street, Belvidere, NJ 7823

    View details
    Versatile Commercial Building on Route 46
    $899,000
    2.00 Acres
    Versatile Commercial Building on Route 46

    High-visibility corner lot with two-story building and metal frame garage.

    Columbia, NJ 7832

    View details
    Two-Story Commercial Building with Bays
    $675,000
    4,320 SF
    Two-Story Commercial Building with Bays

    Two-story commercial building with garage bays and office space.

    Phillipsburg, NJ 8865

    View details
    Mixed-Use Building with Garage Bays
    $675,000
    4,320 SF
    Mixed-Use Building with Garage Bays

    Two-story commercial building with garage bays and office space.

    Phillipsburg, NJ 8865

    View details
    Mixed-Use Triplex with Parking
    $370,000
    Mixed-Use Triplex with Parking

    Three-unit property combines a renovated residence, salon-ready commercial space, and an efficiency studio plus off-street parking.

    441 South Main Street, Phillipsburg, NJ 8865

    View details
    Iconic Mixed-Use Building in Belvidere
    $450,000
    7,191 SF
    Iconic Mixed-Use Building in Belvidere

    High-visibility mixed-use building with income and development potential.

    253 Water St, Belvidere, NJ 7823

    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

    View details
    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

    View details
    Turnkey Professional Office Space
    $115,000
    Turnkey Professional Office Space

    First floor office with waiting room, exam rooms, and parking.

    Phillipsburg, NJ 8865

    View details

    Warren County, NJ Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Warren County, NJ, showcased through 33 active listings on our real estate platform. These investment opportunities span a total of 89,737 square feet of properties for sale, with an estimated market value of $10,716,600.

    Sale prices for office spaces in Warren County, NJ start at $75,000, averaging $446,525, and reaching up to $825,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Office Spaces by market

    Browse Office Spaces for Sale Near Warren, NJ

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!