Zip lookup · NJ

07840
Hackettstown, New Jersey.

Hackettstown, Warren County, NJ · Allentown-Bethlehem-Easton, PA-NJ metro · population 32,105

What it costs per month · 07840 $2,574/mo

to buy the typical home at today's mortgage rate — +$1,464 (+132%) since Jan 2020.

What the home itself did
1 year
Up $14,924 +3%
$475,422$490,346 since Sep 2025
5 years
Up $119,617 +32%
$370,730$490,346 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 $2,500 2002 2006 2010 2014 2018 2022 2026 07840 $2,574 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • 07840$2,574
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 07840 rose 3.1% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Warren County, NJ 76% · Morris County, NJ 24%

Zillow also publishes an index for the city itself: Hackettstown, NJ — measured over the city limits, which is a different area from this zip.

Asking rent $2,663 as of Aug 2026
Typical home value $490,346 as of Sep 2026
+3.1%year on year

Asking rent — 07840

Against the Allentown-Bethlehem-Easton, PA-NJ metro and the national benchmark.

$1,750 $2,000 $2,250 $2,500 $2,750 2026 07840 $2,663 Allentown $1,842 United States $1,930
$1,750 $2,000 $2,250 $2,500 $2,750 2026
  • 07840$2,663
  • Allentown$1,842
  • United States$1,930

Typical home value — 07840

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 $500,000 2018 2020 2022 2024 2026 07840 $490,346 Allentown $363,366 United States $366,157
$200,000 $300,000 $400,000 $500,000 2018 2022 2026
  • 07840$490,346
  • Allentown$363,366
  • United States$366,157

Within 20 miles

Showing 30 of 57 zips in range — sorting picks from all 57.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
4.5 07828 Budd Lake 15,461 $2,022 $557,718
4.6 07838 Great Meadows 3,727 — $472,543
5.6 07853 Long Valley 12,339 — $734,079
6.1 07865 Port Murray 2,825 — $505,857
6.9 07836 Flanders 11,694 $2,318 $652,971
7.4 07857 Netcong 3,728 — $486,397
7.7 07863 Oxford 3,819 — $392,059
7.9 07874 Stanhope 8,752 — $450,691
8.4 07821 Andover 9,662 — $523,815
8.9 07852 Ledgewood 4,233 $2,856 $524,463
9.2 07876 Succasunna 9,641 — $652,833
9.3 07930 Chester 8,648 — $924,014
9.5 07850 Landing 6,828 — $519,043
9.8 07830 Califon 7,379 — $757,300
10.5 08826 Glen Gardner 5,459 — $553,060
10.6 07843 Hopatcong 11,098 $2,912 $449,123
10.9 07825 Blairstown 9,210 — $496,719
11.0 07847 Kenvil 1,776 — $504,178
11.0 07823 Belvidere 7,451 — $380,842
11.1 07856 Mount Arlington 4,774 $2,781 $499,173
11.8 07882 Washington 15,115 $2,008 $415,806
12.2 07803 Mine Hill 4,048 — $497,310
12.5 07934 Gladstone 1,293 — $1,026,242
13.2 07869 Randolph 26,022 $2,241 $813,640
13.4 07945 Mendham 9,690 — $1,122,649
13.5 07832 Columbia 3,593 — $458,360
13.7 08829 High Bridge 3,580 $2,150 $451,197
13.8 07849 Lake Hopatcong 8,380 — $528,351
13.8 07860 Newton 26,047 $2,311 $443,798
13.9 07931 Far Hills 2,985 — $1,436,495

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.