ZIP Code 01521 Housing Market
ZIP code 01521 is located in Hampden County, Massachusetts. 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 -7.19% as of 2025.
📈 01521 HPI Trend
FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)
📝 Local Market Notes
ZIP code 01521’s housing price index (HPI) rose steadily from 211.8 in 2021 to a peak of 311.06 in 2024, reflecting a cumulative increase of roughly 36 % over the four‑year span. The most recent observation for 2025 shows the HPI at 288.7, a year‑over‑year decline
About This ZIP Code
ZIP code 01521 is one of the most active real estate sub-markets in Hampden County, Massachusetts. 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 Hampden County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.
Other Active ZIPs in Hampden County
| ZIP Code | HPI | YoY | Latest Year |
|---|---|---|---|
| 01034 | 295.1 | +11.10% | 2025 |
| 01151 | 371.2 | +0.46% | 2025 |
| 01107 | 332.1 | +5.23% | 2025 |
| 01077 | 270.7 | +5.83% | 2025 |
| 01013 | 300.0 | +11.20% | 2025 |
| 01104 | 344.2 | +11.64% | 2025 |
| 01001 | 258.4 | -3.44% | 2025 |
| 01082 | 283.9 | +6.74% | 2025 |
| 01069 | 264.3 | +7.73% | 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.