ZIP Code 03830 Housing Market
ZIP code 03830 is located in Carroll County, New Hampshire. Based on the FHFA House Price Index, the most recent annual HPI value is 378.6 (2000 = 100) , with a year-over-year change of +9.65% as of 2025.
📈 03830 HPI Trend
FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)
📝 Local Market Notes
ZIP code 03830 in Carroll County, New Hampshire, exhibits a robust upward price trajectory over the past five years. The Home Price Index (HPI) has climbed from 242.14 in 2021 to 378.65 in 2025, representing a cumulative increase of approximately 56.3%. This sustained growth indicates consistent demand within the sub-market, with annual gains accelerating from 2022 to 2024 before moderating slightly in the latest period. The 2025 HPI level of 378.65 places this area significantly above the 2000 baseline, reflecting substantial appreciation in property values relative to historical norms. The area’s year-over-year performance of +9.65% diverges sharply from both the broader county (+2.24%) and state (+3.11%) averages. This significant outperformance suggests that ZIP 03830 is experiencing localized demand drivers that exceed regional trends. While nearby ZIPs 03872 and 03894 show more moderate or negative year-over-year changes, 03830’s distinct strength implies specific local factors are sustaining higher price growth. This divergence signals that the sub-market is operating under unique economic pressures or desirability metrics distinct from its immediate geographic neighbors. Contextual data from the parent county indicates a high owner-occupancy rate of 83.4% and a median household income of $86,463. With a median home value of $388,900, ZIP 03830 likely functions as an established, owner-oriented sub-market rather than a renter-heavy or entry-level zone. The high HPI index relative to the county median suggests a premium positioning within Carroll County. Prospective buyers should note that while appreciation has been strong, the current 30-year mortgage rate of 7.40% significantly impacts carrying costs. Residents should recognize that this specific ZIP commands a premium over surrounding areas, driven by its exceptional recent price momentum and high ownership stability.
About This ZIP Code
ZIP code 03830 is one of the most active real estate sub-markets in Carroll County, New Hampshire. 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 Carroll County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.
Other Active ZIPs in Carroll County
| ZIP Code | HPI | YoY | Latest Year |
|---|---|---|---|
| 03872 | 343.7 | +5.11% | 2025 |
| 03894 | 328.6 | -1.36% | 2025 |
| 03818 | 397.3 | +3.05% | 2025 |
| 03860 | 381.8 | +2.40% | 2025 |
| 03849 | 400.1 | +4.05% | 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.