What the Pros Know
Market Snapshot
Zip Code 20120 | Fairfax County, VA
43,315
Population
YoY
202237.6
Median Age
YoY
2022$147,266
Median Household Income
YoY
2022$875,000
Median Sale Price
4.8% MoM
8.0% YoY
6/202561
Homes Sold
11.6% MoM
7.6% YoY
6/20250.4
Months Inventory
15.2% MoM
36.5% YoY
6/202543
Days on Market
1 MoM
12 YoY
6/202524
Listings
25.0% MoM
20.0% YoY
6/2025299
Price per Sq Ft
0.2% MoM
1.3% YoY
6/2025
See 20120 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.