ZIP Code 20124 Housing Market

ZIP code 20124 is located in Fairfax County, Virginia. Based on the FHFA House Price Index, the most recent annual HPI value is 288.7 (2000 = 100) , with a year-over-year change of +10.57% as of 2025.

FHFA HPI 288.7
YoY Change +10.57%
Data Years 41
Latest Year 2025

📈 20124 HPI Trend

FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)

About This ZIP Code

ZIP code 20124 is one of the most active real estate sub-markets in Fairfax County, Virginia. The FHFA House Price Index tracks cumulative price appreciation since 2000, providing a consistent measure of long-term value change in this specific ZIP area.

For full county-level context, see the Fairfax County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.

Other Active ZIPs in Fairfax County

ZIP Code HPI YoY Latest Year
22066 261.8 +4.45% 2025
20191 327.9 -6.43% 2025
22182 342.2 +12.20% 2025
22181 361.3 +14.26% 2025
22180 392.3 +7.13% 2025
20171 298.6 +7.56% 2025
22039 280.0 +5.21% 2025
22043 386.3 +4.50% 2025
22046 382.1 +10.61% 2025

Data Source: FHFA House Price Index for Five-Digit ZIP Codes (All-Transactions Index, 2000 = 100). Data as of 2025. This product uses FHFA Data but is neither endorsed nor certified by FHFA.