ZIP Code 61101 Housing Market
ZIP code 61101 is located in Winnebago County, Illinois. Based on the FHFA House Price Index, the most recent annual HPI value is 195.3 (2000 = 100) , with a year-over-year change of +13.60% as of 2025.
📈 61101 HPI Trend
FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)
About This ZIP Code
ZIP code 61101 is one of the most active real estate sub-markets in Winnebago County, Illinois. 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 Winnebago County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.
Other Active ZIPs in Winnebago County
| ZIP Code | HPI | YoY | Latest Year |
|---|---|---|---|
| 61104 | 199.9 | +15.78% | 2025 |
| 61103 | 180.8 | +7.32% | 2025 |
| 61108 | 198.3 | +7.98% | 2025 |
| 61024 | 190.4 | +7.78% | 2025 |
| 61115 | 201.6 | +6.06% | 2025 |
| 61072 | 204.7 | +5.87% | 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.