The Unshakable Investor

Unshakable ZIP Data 07821 | Byram Township, NJ Housing Market

Byram Township · Sussex County · New York-Newark-Jersey City, NY-NJ-PA metro · New Jersey · Data updated June 19, 2026

The median sale price in ZIP 07821, Byram Township, New Jersey is $569,831 at $315 per square foot. 20 single-family homes sold in the latest period, down 2.2 percent from a year earlier. Homes sit a median of 25 days on market with 4.7 months of supply. Sellers are getting 102.2 percent of list price and 52.6 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$527,559
Average price per sq ft$292
Median sale price$569,831
Median sale price per sq ft$315
Median home size1,807 sq ft
Median new listing price$591,940+23.6%
National size rank9,293

Sales activity

MetricValueYear over year
Homes sold20-2.2%
Median days on market25 days
Months of supply4.7 months
New listings45-0.7%
Active listings60+4.8%
Pending sales32-16.8%

Pricing power

MetricValueYear over year
Average sale-to-list ratio102.2%-2.6 pts
Share sold above list52.6%-22.4 pts

Bedroom value anchors

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

2-bedroom
$362,606
3-bedroom
$501,707
4-bedroom
$684,882

These figures describe the single-family market for Byram Township, New Jersey ZIP 07821. They are market context, not a substitute for sold comps or a formal appraisal.