Homestead Exemption Finder
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Jefferson County, CO Homestead Exemption: How to File

In Jefferson County, the median owner-occupied home is worth $637,600 and the median homeowner pays $3,082 a year in real estate taxes, an effective rate of about 0.48% (Census ACS 2020-2024).

Median home value$637,600
Median real estate taxes$3,082 a year
Effective tax rate0.48% (median taxes ÷ median value)
Where to fileJefferson County Assessor ↗
Phone listed on the office page: 303-271-6511
Office filing date“The application deadline for Senior Property Tax Exemption is July 15 in the tax year of application.” (quoted from the office page, checked 2026-11-10)

Source: U.S. Census Bureau, ACS 2020-2024 5-year, tables B25077 and B25103 (county FIPS 08059). Local add-on exemptions: not listed here unless the county publishes them; ask the office above.

Who owns homes in Jefferson County

Colorado statewide program

Senior Property Tax Exemption: Exempts 50% of the first $200,000 of actual value of a qualifying senior's primary residence. Who qualifies and how to apply in Colorado →

Estimate your savings

Other large counties · Colorado down payment assistance (DPA Finder)

Colorado counties with similar home values

Each files through its own office: Douglas County (Douglas County Assessor) · Arapahoe County (Arapahoe County Assessor) · Boulder County (Boulder County Assessor) · Adams County (Adams County Assessor) · El Paso County (El Paso County Assessor)

Related guides

New to owning a home? How down payment assistance works (DPA Finder).

Think your home is valued too high? Run the free “Is my assessment too high?” check to compare your notice with your own value estimate and see your appeal deadline.

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