ZIP Code 20639 Housing Market
ZIP code 20639 is located in Calvert County, Maryland. Based on the FHFA House Price Index, the most recent annual HPI value is 246.4 (2000 = 100) , with a year-over-year change of +5.07% as of 2025.
📈 20639 HPI Trend
FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)
About This ZIP Code
ZIP code 20639 is one of the most active real estate sub-markets in Calvert County, Maryland. 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 Calvert County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.
Other Active ZIPs in Calvert County
| ZIP Code | HPI | YoY | Latest Year |
|---|---|---|---|
| 20685 | 253.2 | +12.43% | 2025 |
| 20657 | 236.2 | -1.05% | 2025 |
| 20678 | 233.1 | +0.77% | 2025 |
| 20676 | 243.4 | +7.69% | 2025 |
| 20732 | 262.6 | +0.58% | 2025 |
| 20689 | 205.2 | +7.15% | 2022 |
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.