Zip lookup · NJ

07830
Califon, New Jersey.

Califon, Hunterdon County, NJ · New York-Newark-Jersey City, NY-NJ-PA metro · population 7,379

What it costs per month · 07830 $3,975/mo

to buy the typical home at today's mortgage rate — +$2,171 (+120%) since Jan 2020.

What the home itself did
1 year
Up $31,847 +4%
$725,452$757,300 since Sep 2025
5 years
Up $173,202 +30%
$584,097$757,300 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.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 07830 $3,975 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 07830$3,975
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 13 years.

Typical home values in zip 07830 rose 4.4% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Hunterdon County, NJ 82% · Morris County, NJ 18%

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

Typical home value $757,300 as of Sep 2026
+4.4%year on year

Typical home value — 07830

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $500,000 $750,000 2018 2020 2022 2024 2026 07830 $757,300 New York $730,949 United States $366,157
$250,000 $500,000 $750,000 2018 2022 2026
  • 07830$757,300
  • New York$730,949
  • United States$366,157

Within 20 miles

Showing 30 of 72 zips in range — sorting picks from all 72.

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
4.7 07853 Long Valley 12,339 — $734,079
5.3 08833 Lebanon 9,184 — $726,135
5.5 08826 Glen Gardner 5,459 — $553,060
6.1 08829 High Bridge 3,580 $2,150 $451,197
6.2 07934 Gladstone 1,293 — $1,026,242
6.9 07865 Port Murray 2,825 — $505,857
7.3 07930 Chester 8,648 — $924,014
7.5 07931 Far Hills 2,985 — $1,436,495
7.9 07921 Bedminster 7,700 $2,817 $516,637
7.9 08801 Annandale 7,267 — $615,101
8.1 08889 Whitehouse Station 10,193 $2,890 $700,117
8.2 08809 Clinton 6,703 — $516,657
9.8 07840 Hackettstown 32,105 $2,663 $490,346
9.8 08827 Hampton 4,346 — $602,750
10.2 07836 Flanders 11,694 $2,318 $652,971
10.8 08876 Somerville 23,380 $2,339 $599,429
10.8 07863 Oxford 3,819 — $392,059
11.1 07924 Bernardsville 7,713 — $1,022,450
11.1 07882 Washington 15,115 $2,008 $415,806
11.3 07945 Mendham 9,690 — $1,122,649
11.6 07828 Budd Lake 15,461 $2,022 $557,718
11.8 07876 Succasunna 9,641 — $652,833
12.1 08802 Asbury 4,552 — $603,604
13.0 08807 Bridgewater 39,560 $3,050 $722,469
13.0 07838 Great Meadows 3,727 — $472,543
13.1 08869 Raritan 8,368 $2,525 $539,569
13.1 07920 Basking Ridge 28,753 $3,496 $928,095
13.3 07857 Netcong 3,728 — $486,397
13.3 07852 Ledgewood 4,233 $2,856 $524,463
13.4 08867 Pittstown 5,204 — $736,913

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