ZIP Code 57042 Housing Market
ZIP code 57042 is located in Lake County, South Dakota. Based on the FHFA House Price Index, the most recent annual HPI value is 304.7 (2000 = 100) , with a year-over-year change of +4.93% as of 2025.
📈 57042 HPI Trend
FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)
About This ZIP Code
ZIP code 57042 is one of the most active real estate sub-markets in Lake County, South Dakota. 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 Lake County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.
Other Active ZIPs in Lake County
| ZIP Code | HPI | YoY | Latest Year |
|---|---|---|---|
| 57018 | 267.4 | — | 2024 |
| 57022 | 265.8 | -1.87% | 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.