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    Mercer County, NJ Office Buildings for Sale

    13 results
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    Trenton Office Building For Sale
    $399,000
    0.09 Acres

    Trenton Office Building For Sale

    132 W State St, Trenton, NJ 08608

    Three-story office building in Trenton's capitol complex, ideal for law firms.

    • Prime location directly across from the New Jersey State House/Annex.
    • Ideal for law firms, lobbyists, and organizations doing business with the State.
    • Spacious open floor plan with 7 individual offices and 2 conference rooms.
    • Ample off‑street parking.
    • Easily accessible from major roadways (Routes 1 & 29, 295, 195, NJ Turnpike).
    Updated: Oct 23, 2025
    View details
    HAMILTON, NJ Commercial Property
    $1,600,000
    1.15 Acres

    HAMILTON, NJ Commercial Property

    10-16 Reeves Ave, Hamilton, NJ 08610

    Commercial property suitable for medical, professional office, day care, or storage.

    • Excellent location: less than half a mile to I‑295 and across the street from a park.
    • Versatile zoning: acceptable uses include medical/professional office, day care, and storage.
    • Ample parking: front and back parking lots.
    • Vacant and ready for immediate occupancy.
    • Lease or purchase options available.
    Updated: Aug 4, 2025
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    Lawrence Township Office Building For Sale
    $749,500
    8,208 SF

    Lawrence Township Office Building For Sale

    Office building with 8,208 square feet of space.

    24 Rossa Ave, Lawrence Township, NJ 08648
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    Vacant Office Building For Sale
    $1,550,000
    9,800 SF

    Vacant Office Building For Sale

    9,800 SF vacant office building with easy transit access.

    684 Whitehead Rd, Lawrence, NJ 08648
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    New Professional Office/Medical Property
    Contact for pricing
    6,604 SF

    New Professional Office/Medical Property

    New 6,604 SF office/medical property for sale.

    343 Princeton Hightstown Rd, East Windsor, NJ 08512
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    Four-Story Building Near State House
    Contact for pricing
    4,708 SF

    Four-Story Building Near State House

    Four-story building across from the New Jersey State House.

    200 W State St, Trenton, NJ 08608
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    Cranbury Office Suite For Sale
    $1,572,000
    19,850 SF

    Cranbury Office Suite For Sale

    9,825 SF office suite available in professional office park.

    1246 South River Rd, Cranbury, NJ 08512
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    Office Building on Highway 33
    Contact for pricing
    4,000 SF

    Office Building on Highway 33

    4,000 SF office building on 2.75 acres for sale.

    1898 Highway 33, Trenton, NJ 08690
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    24,000 SF Office Building
    Contact for pricing
    24,000 SF

    24,000 SF Office Building

    Office building in Federal Opportunity Zone, suitable for investment/occupancy.

    1545 Lamberton Rd, Trenton, NJ 08611
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    Medical & Professional Office Building
    Contact for pricing
    18,492 SF

    Medical & Professional Office Building

    Two-story medical and professional office building with high traffic exposure.

    1330 Parkway Ave, Ewing, NJ 08628
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    Multi-Purpose Building For Sale
    Contact for pricing
    29,000 SF

    Multi-Purpose Building For Sale

    Three-story building with offices, auditorium, and gymnasium.

    140 E Hanover St, Trenton, NJ 08608
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    Princeton Office Building For Sale
    Contact for pricing
    4,600 SF

    Princeton Office Building For Sale

    Office building with 4,600 square feet of space.

    10 Jefferson Plz, Princeton, NJ 08540
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    Mountain View Office Park
    Contact for pricing

    Mountain View Office Park

    Office building for sale in Mountain View Office Park.

    820 Bear Tavern Rd, Trenton, NJ 08628
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    Based on your search, we've compiled 165 Potential Opportunities for your consideration. Besides 13 Active listings in Mercer County, NJ, we suggest exploring several alternatives: similar 149 Off-Market properties to explore as potential leads, plus 3 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.

    West Windsor Commercial Land Available
    $650,000
    5.02 Acres

    West Windsor Commercial Land Available

    5.02 acres of land zoned for research, office, medical use.

    834 W Vlg Rd W, West Windsor, NJ 08550
    View details
    Princeton Commercial Land with Tenant
    $999,000
    6.79 Acres

    Princeton Commercial Land with Tenant

    Two parcels totaling almost 7 acres, approved for multiple uses.

    994 Rte 206, Princeton, NJ 08540
    View details
    Approved Lot in Business Park
    $560,000
    5.33 Acres

    Approved Lot in Business Park

    Approved 5.33 acre lot for various commercial uses.

    1410 Cantillon Blvd, Mays Landing, NJ 08330
    View details

    Explore Off-Market Properties in Mercer County, NJ

    Consider similar Off-Market properties in Mercer 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.

    700 Alexander Park

    700 Alexander Park

    OFFICE BUILDING • 4.33 Acres
    Value Estimation by Request
    700 Alexander Park, Princeton, NJ 08540-6351
    View details
    206 Carnegie Ctr

    206 Carnegie Ctr

    OFFICE BUILDING • 8.02 Acres
    Value Estimation by Request
    206 Carnegie Ctr, Princeton, NJ 08540-6212
    View details
    210 Carnegie Ctr

    210 Carnegie Ctr

    OFFICE BUILDING • 6.17 Acres
    Value Estimation by Request
    210 Carnegie Ctr, Princeton, NJ 08540-6233
    View details
    804 Carnegie Ctr

    804 Carnegie Ctr

    OFFICE BUILDING • 14.07 Acres
    Value Estimation by Request
    804 Carnegie Ctr, Princeton, NJ 08540-6023
    View details
    510 Carnegie Ctr

    510 Carnegie Ctr

    OFFICE BUILDING • 12.93 Acres
    Value Estimation by Request
    510 Carnegie Ctr, Princeton, NJ 08540-6241
    View details
    19-21 Roszel Rd, Unit 21

    19-21 Roszel Rd, Unit 21

    OFFICE BUILDING • 7.78 Acres
    Value Estimation
    $545,000
    19-21 Roszel Rd, Princeton, NJ 08540-6205
    View details
    7-9 Roszel Rd, Unit 9

    7-9 Roszel Rd, Unit 9

    OFFICE BUILDING • 24.38 Acres
    Value Estimation by Request
    7-9 Roszel Rd, Princeton, NJ 08540-6287
    View details
    61 Princeton Hightstown Rd Rear

    61 Princeton Hightstown Rd Rear

    OFFICE BUILDING • 0.70 Acres
    Value Estimation by Request
    61 Princeton Hightstown Rd Rear, West Windsor, NJ 08550-1120
    View details
    989 Lenox Dr

    989 Lenox Dr

    OFFICE BUILDING • 8.65 Acres
    Value Estimation
    $580,000
    989 Lenox Dr, Lawrence Township, NJ 08648-2315
    View details
    2 Capital Way203b

    2 Capital Way203b

    OFFICE BUILDING
    Value Estimation by Request
    2 Capital Way203b, Pennington, NJ 08534-2521
    View details
    2564 Us Hwy 1st 1

    2564 Us Hwy 1st 1

    OFFICE BUILDING • 9,356 SF
    Value Estimation
    $1,480,000
    2564 Us Hwy 1st 1, Lawrence Township, NJ 08648-4100
    View details

    Mercer County, NJ Office Buildings Investment Opportunities Market Analysis

    Explore 162 office buildings for sale in Mercer County, NJ, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 9,846,969 square feet of properties for sale, with an estimated market value of $190,859,000.

    Sale prices for office properties in Mercer County, NJ start at $250,000, averaging $2,806,750, and reaching up to $21,955,000 — 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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