What the Pros Know
Market Snapshot
Zip Code 20851 | Montgomery County, MD
14,659
Population
YoY
202236
Median Age
YoY
2022$107,578
Median Household Income
YoY
2022$560,000
Median Sale Price
0.4% MoM
3.5% YoY
6/202526
Homes Sold
13.3% MoM
23.5% YoY
6/20250.6
Months Inventory
8.9% MoM
29.8% YoY
6/202531
Days on Market
4 MoM
19 YoY
6/202515
Listings
21.1% MoM
36.4% YoY
6/2025378
Price per Sq Ft
2.8% MoM
4.7% YoY
6/2025
See 20851 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.