← Back to Colorado

Broomfield County Property Tax Due Date

Colorado

(303) 464-5810

2026 Property Tax Due Dates

Official Source
Installment 1overdue

February 28

First half (or full by April 30)

Installment 2in 2 days

June 15

Second half

Pay Taxes Online →
Penalty: 1% per month after due dateGrace period: None

Payment Methods

Online, Mail, In-Person

Broomfield County Treasurer

Office Address

One DesCombes Drive
Broomfield, CO 80020

Get Directions

Office Hours

Mon-Fri 8am - 5pm

How to Pay

Online

Pay using credit card or e-check

Visit Website →

By Mail

Mail check payable to Broomfield County Treasurer

Visit Website →

In Person

Visit the Treasurer's office — One DesCombes Drive, Broomfield CO 80020, Mon-Fri 8am - 5pm

Visit Website →

About Property Taxes in Colorado

Colorado property taxes are administered at the county level. Property is assessed at its actual value (market value) as determined by the county assessor. Colorado conducts countywide reassessments every two years (odd years), meaning values are updated on a two-year cycle. Colorado has recently enacted significant property tax relief legislation to address rapid home value appreciation. The residential assessment rate — the percentage of market value that is taxable — has been reduced and is subject to legislative adjustment. Always confirm the current assessment rate with your county assessor, as it may change year to year.

Payment & Assessment

Colorado property taxes for the prior year are due in the current year. You have two options: Option 1 (single payment): Pay the full amount by April 30. Option 2 (two installments): Pay the first half by February 28, and the second half by June 15. A penalty of 1% per month applies to late payments. Taxes remaining unpaid for several years can result in a tax lien sale. Most Colorado counties offer online payment through the county treasurer's website. Payment by mail and in person is also available.

Statewide framework for Colorado. Your county's specific rates and deadlines are shown above.

About Broomfield County

Broomfield is a consolidated city and county located in the U.S. state of Colorado. It has a consolidated government which operates under Article XX, Sections 10–13 of the Constitution of the State of Colorado. Broomfield's population was 74,112 at the 2020 United States census, making it the 15th most populous municipality and the 12th most populous county in Colorado. Broomfield is a part of the ten-county Denver-Aurora-Centennial, CO Metropolitan Statistical Area and the 18-county Front Range Urban Corridor.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you 1,209,600 seconds before your property taxes are due.

Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.