What the Pros Know
Market Snapshot
Zip Code 20129 | Loudoun County, VA
533
Population
YoY
202255.2
Median Age
YoY
2022$250
Median Household Income
YoY
2022$1,142,500
Median Sale Price
30.8% MoM
44.6% YoY
6/20254
Homes Sold
33.3% MoM
33.3% YoY
6/20250.3
Months Inventory
62.5% MoM
25% YoY
6/202544
Days on Market
12 MoM
5 YoY
6/20251
Listings
50.0% MoM
0.0% YoY
6/2025453
Price per Sq Ft
17.3% MoM
23.6% YoY
6/2025
See 20129 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.