ZIP Code 04345 Housing Market

ZIP code 04345 is located in Kennebec County, Maine. Based on the FHFA House Price Index, the most recent annual HPI value is 337.7 (2000 = 100) , with a year-over-year change of +7.21% as of 2025.

FHFA HPI 337.7
YoY Change +7.21%
Data Years 39
Latest Year 2025

📈 04345 HPI Trend

FHFA House Price Index for Five-Digit ZIP Codes (2000 = 100)

📝 Local Market Notes

The housing market in ZIP code 04345, located within Kennebec County, Maine, exhibits a robust and accelerating price trajectory over the recent five-year period. The Home Price Index (HPI) for this specific ZIP code has risen from 233.64 in 2021 to 337.7 in 2025, representing a cumulative increase of approximately 44.5%. Although a slight dip occurred in 2023, the subsequent recovery through 2024 and 2025 indicates strong underlying demand. This trend suggests that the local market has not only recovered from previous adjustments but has also established a new, higher price baseline, outpacing the broader regional recovery patterns observed in the early 2020s. ZIP 04345 is currently outperforming both its immediate county and state counterparts. With a year-over-year growth rate of +7.21%, the ZIP code exceeds the Kennebec County average of +5.10% and significantly surpasses the Maine state average of +0.98%. This divergence signals that 04345 is a distinct sub-market with specific demand drivers that are not fully reflected in the wider county or state statistics. While nearby ZIP 04259 experienced a contraction of -7.49%, the resilience of 04345 highlights a localized strength, likely driven by specific neighborhood amenities or demographic preferences that insulate it from broader regional volatility. In terms of sub-market character, the data points to a mid-tier, owner-occupied community. The parent county’s median home value stands at $238,200, with a high owner-occupancy rate of 73.7%. Given the ZIP’s HPI of 337.7, which is well above the 2000 baseline of 100, properties in 04345 likely command a premium relative to the county median. The median household income of $69,077 suggests that while the area is not a luxury enclave, it is firmly established as a stable, middle-class residential zone. For prospective buyers, the practical takeaway is that this market is appreciating faster than the state average. With the 30-year mortgage rate at 7.40%, the rising HPI implies that entry costs are increasing rapidly. Residents and buyers should recognize that 04345 is a high-demand micro-market where inventory scarcity may be a persistent factor, distinguishing it from the more volatile or slower-moving neighboring areas.

Based on FHFA House Price Index data.

About This ZIP Code

ZIP code 04345 is one of the most active real estate sub-markets in Kennebec County, Maine. 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 Kennebec County Housing Market page, which includes ACS median home values, rent, owner-occupancy, employment, migration, and other economic indicators.

Other Active ZIPs in Kennebec County

ZIP Code HPI YoY Latest Year
04259 311.8 -7.49% 2025
04901 301.8 +9.76% 2025
04963 250.0 -6.80% 2025
04330 289.4 +0.29% 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.