Boulder County Property Tax Rate — Colorado 2026
In Boulder County, Colorado, homeowners pay a median annual property tax of $3,821 on a median home value of $713,900, resulting in an effective property tax rate of 0.54%. This rate is 0.05% higher than the Colorado state average (0.49%) and 0.37% lower than the national average (0.91%).
How Boulder County Compares
Property taxes in Boulder County are below the national average, suggesting a more affordable tax environment for homeowners in this area.
Property Tax Calculator for Boulder County
Enter your home’s estimated market value to calculate your approximate annual property tax in Boulder County, Colorado.
This estimate uses the effective tax rate of 0.54% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for Boulder County, Colorado
The median property tax paid by homeowners in Boulder County is $3,821 per year. Based on a median home value of $713,900, this translates to an effective property tax rate of 0.54%.
For context, the statewide median property tax in Colorado is $2,448 with an effective rate of 0.49%, while the national average effective rate stands at 0.91%. Boulder County’s effective rate is 0.05% higher than the Colorado state average (0.49%).
Of the 135,230 housing units in Boulder County, approximately 62.46% are owner-occupied and 37.54% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.