ZIP Code 21710 Housing Market

📝 Local Market Notes

The housing market in ZIP 21710 exhibits a volatile price trajectory over the past five years, characterized by sharp fluctuations rather than steady growth. The Home Price Index (HPI) rose from 194.31 in 2021 to a peak of 268.57 in 2024, before retreating to 243.82 in 2025. This recent decline represents a year-over-year drop of 9.22%, signaling a significant correction following the rapid appreciation observed between 2021 and 2023. The data suggests that the sub-market experienced a speculative surge that has since normalized, resulting in a contraction that outpaces broader regional trends. This performance creates a distinct divergence from both Frederick County and the state of Maryland. While the county recorded a modest 0.89% increase and the state grew by 0.95% over the same period, ZIP 21710 contracted sharply. Such divergence typically indicates that the local market is reacting to specific supply-demand imbalances or inventory shifts unique to the area, rather than adhering to macroeconomic drivers affecting the wider region. The contrast with nearby ZIP 21758, which saw a 19.46% increase, further highlights the localized nature of these price movements within Frederick County. Based on the parent county’s American Community Survey data, the median home value stands at $464,600, and the median household income is $122,002. With an owner-occupancy rate of 77.0%, the area functions as an established residential community rather than a renter-heavy or purely entry-level zone. The HPI level of 243.82, significantly above the 2000 baseline of 100, reflects long-term appreciation consistent with a mid-to-upper-tier suburban market. Prospective buyers in ZIP 21710 should note that current prices are lower than the 2024 peak, offering a potential entry point below recent highs. However, the 7.40% national mortgage rate continues to constrain purchasing power, making the recent price correction a critical factor for affordability calculations in this specific sub-market.

Based on FHFA House Price Index data.