The Unshakable Investor

Unshakable ZIP Data 17028 | Grantville, PA Housing Market

Grantville · Dauphin County · Harrisburg-Carlisle, PA metro · Pennsylvania · Data updated June 19, 2026

The median sale price in ZIP 17028, Grantville, Pennsylvania is $524,844 at $212 per square foot. 7 single-family homes sold in the latest period, down 19.9 percent from a year earlier. Homes sit a median of 36 days on market with 2.3 months of supply. Sellers are getting 93.0 percent of list price and 0.0 percent of homes sold above asking.

Buyer leverage market. Negotiate hard.

Value anchors

MetricValueYear over year
Average single-family value$382,047
Average price per sq ft$154
Median sale price$524,844
Median sale price per sq ft$212
Median home size2,479 sq ft
Median new listing price$297,358+417.1%
National size rank14,540

Sales activity

MetricValueYear over year
Homes sold7-19.9%
Median days on market36 days
Months of supply2.3 months
New listings3-56.5%
Active listings12-19.0%
Pending sales5-49.3%

Pricing power

MetricValueYear over year
Average sale-to-list ratio93.0%-3.8 pts
Share sold above list0.0%0.0 pts

Bedroom value anchors

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

2-bedroom
$300,894
3-bedroom
$369,933
4-bedroom
$485,898

These figures describe the single-family market for Grantville, Pennsylvania ZIP 17028. They are market context, not a substitute for sold comps or a formal appraisal.