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Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Registered offenders on the map

Show registered offenders (Florida and Texas)

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

43 listings

Homes for Sale in 07840, NJ

Homes for Sale in 07840, NJ

22 of 43 Listings

Homes for Sale in 07840, NJ

22 of 43 Listings

34

Active

$525,000

2 bd · 4 ba · 1,780 sqft

114 Bergen St, Hackettstown Town, NJ

BEN BAY REALTY CO. OF NEW JERSEY

$440,000

4 bd · 1 ba · — sqft

512 Monroe St, Hackettstown Town, NJ

WEICHERT REALTORS

$560,000

3 bd · 3 ba · — sqft

96 Sowers Dr, Mount Olive Twp., NJ

REALTY ONE GROUP PARAMOUNT

$349,000

2 bd · 1 ba · — sqft

730 Washington St, Hackettstown Town, NJ

RE/MAX HERITAGE PROPERTIES

$625,000

3 bd · 3 ba · — sqft

18 Blazingstar Way, Allamuchy Twp., NJ

WEICHERT REALTORS

$519,000

4 bd · 2 ba · 2,257 sqft

1821 State Route 57, Mansfield Twp., NJ

COLDWELL BANKER HEARTHSIDE

$559,900

3 bd · 3 ba · — sqft

9 Junegrass Way, Allamuchy Twp., NJ

COLDWELL BANKER REALTY

$525,000

3 bd · 3 ba · 1,585 sqft

90 Sowers Dr, Mount Olive Twp., NJ

PROMINENT PROPERTIES SIR

$325,000

2 bd · 2 ba · — sqft

210 Riva Dr, Mansfield Twp., NJ

KL SOTHEBY'S INT'L. REALTY

$425,000

2 bd · 2 ba · — sqft

421 Chapman Ct, Independence Twp., NJ

COLDWELL BANKER REALTY

$345,000

2 bd · 2 ba · 1,480 sqft

111 Osprey, Allamuchy Twp., NJ

RE/MAX TOWN & VALLEY

$325,000

1 bd · 2 ba · — sqft

17 Rushmore Ln, Allamuchy Twp., NJ

RE/MAX PLATINUM GROUP

$550,000

3 bd · 3 ba · — sqft

2 Canada Goose Dr, Allamuchy Twp., NJ

RE/MAX TOWN & VALLEY

$534,900

3 bd · 3 ba · — sqft

6 Alexanders Rd, Allamuchy Twp., NJ

RE/MAX HERITAGE PROPERTIES

$549,900

3 bd · 3 ba · 1,944 sqft

5 Alexanders Rd, Allamuchy Twp., NJ

KL SOTHEBY'S INT'L. REALTY

$315,000

3 bd · 2 ba · — sqft

157 Cynthia Dr, Mansfield Twp., NJ

WEICHERT REALTORS

$689,000

4 bd · 3 ba · — sqft

5 Pegasus Pl, Washington Twp., NJ

CENTURY 21 THE CROSSING

$399,900

2 bd · 3 ba · — sqft

227 Canal Way, Hackettstown Town, NJ

COLDWELL BANKER REALTY

$623,000

4 bd · 3 ba · 3,182 sqft

112 Knob Hill Rd, Washington Twp., NJ

COLDWELL BANKER REALTY

$419,900

3 bd · 2 ba · — sqft

526 Grand Ave, Hackettstown Town, NJ

WEICHERT REALTORS

$430,000

3 bd · 1 ba · 19,720 sqft

3 Lawrence Dr, Hackettstown Town, NJ

LIFESTYLE INTERNATIONAL REALTY

$795,000

6 bd · 3 ba · 2,924 sqft

76 Canada Goose Dr, Allamuchy Twp., NJ

CULTURA UNITED REALTY

1 2

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

Garden State MLS: The data displayed relating to real estate for sale comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in purchasing. Notice: The dissemination of listings displayed herein does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All Rights Reserved.

07840, NJ Homes for Sale | Realty.com

Nearby areas

ZIP codes

08854 (98)
08865 (95)
07871 (74)
07462 (69)
07843 (62)
07860 (62)
08807 (60)
07866 (59)

Cities

Vernon Twp. (85)
Piscataway (71)
Jefferson Twp. (68)
Bridgewater Twp. (65)
Hopatcong Boro (64)
Sparta Twp. (58)
Rockaway Twp. (53)
Phillipsburg Town (49)