Boulder, CO
Boulder, CO real estate market: appreciation, rent growth, cap rate, IRR, and property taxes.
Appreciation
: 4.5%/yr.
Rent growth
: 3.9%/yr.
Median cap rate
: 2.4%.
Median IRR
: 4.1%.
Median rental home value
: $695,300.
Median rental rate
: $1,966/mo.
Median property tax
: $3,998/yr.
Sources: FHFA House Price Index®, U.S. Census Bureau ACS 5-year estimates, and Rescover analysis of public single-family listings, updated September 2026.
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ZIP codes in Boulder, CO
Rental market data for every ZIP code in this metro area.