Hunterdon County, NJ Office Buildings for Sale

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21 properties

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Updated: Apr 1

Downtown Office Building For Sale

29 Center St, Clinton, NJ 08809

$499,000

2,960 sqft

Prime downtown location suitable for business.
Three separate entrances for each floor.
Potential to convert 2nd floor to residential with town approval and fire system installation (estimate available).
Previous use as an accounting firm.
Roof replaced in July 2025.

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This listing looks promising.

Here's a quick look at some key insights for

29 Center St, Clinton Town, NJ 08809

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Est. Cap Rate

9.1%
Above avg (5.9%)
Est. NOI

$45K
Annual
Price @ 7% Cap

$647K
Above asking

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Updated: Jan 27

Two-Story Free-Standing Office Building

35 Leigh St., Clinton, NJ 08809

$428,000

C‑1 Zone two‑story free‑standing office building
First floor with two bright rooms, kitchen, and covered front and back porches
Basement access with sump pump and raised HVAC from the kitchen
Second floor with powder room and three private rooms
Forced air natural gas heating and public water service

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Turnkey Professional Office Building

High Bridge, NJ 08829

$990,000

5,488 sqft 4.14 AC lot

Fully renovated office building with income-producing potential.

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Office-Retail Center with Library & USPS

1108 Old York Road, Ringoes, NJ 08551

$2,375,000

16,000 sqft

Office/retail center anchored by the US Postal Service and South County Library.

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Renovated 17-Office Building

1 Main St, Flemington, NJ 08822

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6,000 sqft

Renovated professional setting with private parking and furnished options.

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Downtown Office Building with Private Offices

20 Bloomfield Ave, Flemington, NJ 08822

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1,739 sqft

Two-story professional property includes dedicated parking and multiple covered outdoor areas.

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Multi-Unit Office Building

5 MANOR DR, Hampton, NJ 08827

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800 sqft

Office property with multiple suites, fire-alarm protection, and designated parking.

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Newly Renovated Office Suites

5 WALTER E FORAN BLVD Unit 4010, Flemington, NJ 08822

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3,750 sqft

Renovated office space offering elevator access, ADA restrooms, and shared kitchen and lounge areas.

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Multi-Tenant Office Building

204 N Union St, Lambertville, NJ 08530

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28,224 sqft

Established office occupancy includes seven tenants and one available suite.

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Multi-Building Flex Property

11 Minneakoning Road, Flemington, NJ 08822

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40,300 sqft

Six-building commercial asset combining industrial, warehouse, and office functionality.

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Class A Office Campus

53 Frontage Rd, Hampton, NJ 08827

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288,431 sqft 15.00 AC lot

Headquarters-quality office building on a 15-acre campus with generator backup, rooftop HVAC, and extensive surface parking.

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Modernized Building Near Historic Main

35 LEIGH ST Unit 0, Clinton, NJ 08809

$398,000

Charming, modernized 2-story building with flexible potential uses.

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Renovated Office Building

28 Center St, Clinton, NJ 08809

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Flexible layout includes reception, private offices, kitchen, meeting room, bathroom, storage, and a covered porch.

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Two-Story Multi-Tenant Office Building

99 Grayrock Rd, Clinton, NJ 08809

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17,540 sqft

Two-story multi-tenant office building in OB1 zoning, currently 92.6% leased with parking and permitted medical office use.

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Elevator Office Building

178 Center St, Clinton, NJ 08809

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8,800 sqft 1.74 AC lot

Well-maintained professional property with retail frontage, flexible occupancy, and a three-lane drive-through.

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Flemington Office and Industrial Space

1 Kings Ct, Flemington, NJ 08822

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59,110 sqft

59,110 SqFt office and industrial property for sale.

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Industrial Storage and Office Building

Annandale, NJ 08801

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3,440 sqft 9.40 AC lot

This property includes a column-free warehouse with an office building featuring a walk-out lower floor, on a commercial site with Route 22 frontage.

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Mixed-Use Business Park

20 - 23 Minneakoning Rd, Flemington, NJ 08822

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29.50 AC lot

Multi-building commercial campus with additional approved lots for future expansion.

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Office Building with Central Air

962 State Route 173, Bloomsbury, NJ 08804

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Professional office property with established insurance and medical tenants near Route 173 and the Route 78 on-ramp.

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Freestanding Industrial Office Building

8 Minneakoning Road, Flemington, NJ 08822

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Free-standing building offers finished office space plus warehouse area with 3 loading docks and a drive-in.

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Office Suite for Rent – Flemington, NJ | Move-In Ready - Flexible lease terms

4 E Foran Blv Flemington Nj United States 08822, Unit 401, Flemington, NJ 08822

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Office Suite for Rent, Flemington, NJ | Move-In Ready. Prices start at just $468 per month

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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 21 Active Listings in Hunterdon County, NJ, we suggest to view alternatives - similar 26 Off-Market properties to explore as potential leads.

Off-Market Properties in Hunterdon County, NJ

Consider similar Off-Market properties in Hunterdon 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.

OFFICE BUILDING

1128 Rte 31, Lebanon, NJ 08833

$1,275,000

Estimated value

13,496 sqft 2.86 AC lot

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OFFICE BUILDING

174 Lamington Rd, Oldwick, NJ 08858-7800

$595,000

Estimated value

2,258 sqft 0.50 AC lot

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OFFICE BUILDING

3 Sliker Rd, Califon, NJ 07830-4240

$470,000

Estimated value

4,388 sqft 3.04 AC lot

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Hunterdon County, NJ Office Buildings Market Trends and Statistics

Explore 47 office buildings for sale in Hunterdon County, NJ, showcased through 21 active listings on our real estate platform. These investment opportunities span a total of 482,582 square feet of properties for sale, with an estimated market value of $4,690,000.

Sale prices for office properties in Hunterdon County, NJ start at $398,000, averaging $938,000, and reaching up to $2,375,000 — 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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