The Unshakable Investor

Unshakable ZIP Data 07830 | Califon, NJ Housing Market

Califon · Hunterdon County · New York-Newark-Jersey City, NY-NJ-PA metro · New Jersey · Data updated June 19, 2026

The median sale price in ZIP 07830, Califon, New Jersey is $720,286 at $271 per square foot. 14 single-family homes sold in the latest period, up 60.2 percent from a year earlier. Homes sit a median of 31 days on market with 5.7 months of supply. Sellers are getting 106.8 percent of list price and 57.2 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$767,122
Average price per sq ft$289
Median sale price$720,286
Median sale price per sq ft$271
Median home size2,655 sq ft
Median new listing price$841,804+29.7%
National size rank11,446

Sales activity

MetricValueYear over year
Homes sold14+60.2%
Median days on market31 days
Months of supply5.7 months
New listings46+30.5%
Active listings57+38.4%
Pending sales28+18.3%

Pricing power

MetricValueYear over year
Average sale-to-list ratio106.8%+6.9 pts
Share sold above list57.2%+23.8 pts

Bedroom value anchors

Average values by bedroom count. Value anchors for orientation, not appraisals.

3-bedroom
$595,657
4-bedroom
$895,643
5-bedroom
$1,317,172

These figures describe the single-family market for Califon, New Jersey ZIP 07830. They are market context, not a substitute for sold comps or a formal appraisal.