ZIP 61039
ZIP 61039 is in the Freeport, IL market. Market numbers below; the ZIP's rank is on the map.
Median cap rate
: 3.3%.
Median IRR
: 2.4%.
Median list price
: $182,450.
Appreciation
: 3.1%/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 November 2026.