ZIP 21713
ZIP 21713 is in the Hagerstown-Martinsburg, MD-WV market. Market numbers below; the ZIP's rank is on the map.
Median cap rate
: 3.9%.
Median IRR
: 4.7%.
Median list price
: $389,990.
Appreciation
: 3.4%/yr .
Rent growth
: 2.9%/yr .
Sources: FHFA House Price Index® (developmental annual index), U.S. Census Bureau ACS 5-year estimates, and Rescover analysis of public listings under system-default underwriting, updated September 2026.