What the Pros Know
Market Snapshot
Zip Code 20877 | Montgomery County, MD
38,524
Population
YoY
202236.9
Median Age
YoY
2022$86,134
Median Household Income
YoY
2022$617,500
Median Sale Price
1.6% MoM
12.8% YoY
6/202520
Homes Sold
9.1% MoM
17.6% YoY
6/20250.9
Months Inventory
15% MoM
136.1% YoY
6/202559
Days on Market
40 MoM
39 YoY
6/202517
Listings
22.7% MoM
30.8% YoY
6/2025261
Price per Sq Ft
1.8% MoM
3.4% YoY
6/2025
See 20877 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.