What the Pros Know
Market Snapshot
Zip Code 20166 | Loudoun County, VA
13,479
Population
YoY
202233.9
Median Age
YoY
2022$133,085
Median Household Income
YoY
2022$916,500
Median Sale Price
10.0% MoM
2.5% YoY
6/20254
Homes Sold
33.3% MoM
42.9% YoY
6/20250.3
Months Inventory
25% MoM
0% YoY
6/202563
Days on Market
4 MoM
38 YoY
6/20251
Listings
0.0% MoM
66.7% YoY
6/2025293
Price per Sq Ft
23.1% MoM
4.8% YoY
6/2025
See 20166 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.