The Unshakable Investor

Unshakable ZIP Data 03455 | Marlborough, NH Housing Market

Marlborough · Cheshire County · Keene, NH metro · New Hampshire · Data updated June 19, 2026

The median sale price in ZIP 03455, Marlborough, New Hampshire is $324,904 at $182 per square foot. 5 single-family homes sold in the latest period, down 14.2 percent from a year earlier. Homes sit a median of 31 days on market with 4.5 months of supply. Sellers are getting 102.2 percent of list price and 60.0 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$383,567
Average price per sq ft$215
Median sale price$324,904
Median sale price per sq ft$182
Median home size1,784 sq ft
Median new listing price$365,872-11.7%
National size rank17,192

Sales activity

MetricValueYear over year
Homes sold5-14.2%
Median days on market31 days
Months of supply4.5 months
New listings9+14.2%
Active listings15+38.1%
Pending sales9+14.0%

Pricing power

MetricValueYear over year
Average sale-to-list ratio102.2%+0.5 pts
Share sold above list60.0%+26.7 pts

Bedroom value anchors

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

2-bedroom
$335,487
3-bedroom
$367,864
4-bedroom
$460,159

These figures describe the single-family market for Marlborough, New Hampshire ZIP 03455. They are market context, not a substitute for sold comps or a formal appraisal.