The Unshakable Investor

Unshakable ZIP Data 03801 | Portsmouth, NH Housing Market

Portsmouth · Rockingham County · Boston-Cambridge-Newton, MA-NH metro · New Hampshire · Data updated June 19, 2026

The median sale price in ZIP 03801, Portsmouth, New Hampshire is $687,246 at $590 per square foot. 99 single-family homes sold in the latest period, up 4.0 percent from a year earlier. Homes sit a median of 44 days on market with 3.3 months of supply. Sellers are getting 98.6 percent of list price and 17.7 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$901,014
Average price per sq ft$774
Median sale price$687,246
Median sale price per sq ft$590
Median home size1,164 sq ft
Median new listing price$753,459-16.0%
National size rank5,333

Sales activity

MetricValueYear over year
Homes sold99+4.0%
Median days on market44 days
Months of supply3.3 months
New listings141+6.9%
Active listings214-0.1%
Pending sales110+8.3%

Pricing power

MetricValueYear over year
Average sale-to-list ratio98.6%-1.1 pts
Share sold above list17.7%-14.9 pts

Bedroom value anchors

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

1-bedroom
$487,391
2-bedroom
$613,577
3-bedroom
$935,622
4-bedroom
$1,215,132
5-bedroom
$1,631,575

These figures describe the single-family market for Portsmouth, New Hampshire ZIP 03801. They are market context, not a substitute for sold comps or a formal appraisal.