The Unshakable Investor

Unshakable ZIP Data 20880 | Washington Grove, MD Housing Market

Washington Grove · Montgomery County · Washington-Arlington-Alexandria, DC-VA-MD-WV metro · Maryland · Data updated June 19, 2026

The median sale price in ZIP 20880, Washington Grove, Maryland is $862,244 at $272 per square foot. 2 single-family homes sold in the latest period, up 105.9 percent from a year earlier. Homes sit a median of 102 days on market with 1.6 months of supply. Sellers are getting 88.9 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$636,314
Average price per sq ft$201
Median sale price$862,244
Median sale price per sq ft$272
Median home size3,165 sq ft
Median new listing price$917,160+4.9%
National size rank22,891

Sales activity

MetricValueYear over year
Homes sold2+105.9%
Median days on market102 days
Months of supply1.6 months
New listings3+52.3%
Active listings4+35.0%
Pending sales3+52.0%

Pricing power

MetricValueYear over year
Average sale-to-list ratio88.9%-11.1 pts
Share sold above list0.0%0.0 pts

These figures describe the single-family market for Washington Grove, Maryland ZIP 20880. They are market context, not a substitute for sold comps or a formal appraisal.