The Unshakable Investor

Unshakable ZIP Data 98528 | Belfair, WA Housing Market

Belfair · Mason County · Shelton, WA metro · Washington · Data updated June 19, 2026

The median sale price in ZIP 98528, Belfair, Washington is $490,604 at $342 per square foot. 33 single-family homes sold in the latest period, down 0.2 percent from a year earlier. Homes sit a median of 17 days on market with 4.1 months of supply. Sellers are getting 99.8 percent of list price and 34.4 percent of homes sold above asking.

Balanced market.

Value anchors

MetricValueYear over year
Average single-family value$492,990
Average price per sq ft$343
Median sale price$490,604
Median sale price per sq ft$342
Median home size1,436 sq ft
Median new listing price$567,152+7.2%
National size rank8,569

Sales activity

MetricValueYear over year
Homes sold33-0.2%
Median days on market17 days
Months of supply4.1 months
New listings64+25.4%
Active listings81+22.8%
Pending sales39+24.3%

Pricing power

MetricValueYear over year
Average sale-to-list ratio99.8%+0.9 pts
Share sold above list34.4%+13.2 pts

Bedroom value anchors

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

1-bedroom
$382,738
2-bedroom
$477,190
3-bedroom
$502,587
4-bedroom
$552,277

These figures describe the single-family market for Belfair, Washington ZIP 98528. They are market context, not a substitute for sold comps or a formal appraisal.