Property Tax Due Dates

The State of Colorado allows property taxes to be paid either in two equal installments, or in full, by the dates shown below.

February 28
June 15

May 1

No discounts for early payment
Postmark accepted for tax payments mailed to our office (except tax lien redemptions)
Additional fees assessed for payments made after August 1st
Certified funds (cashier’s check, money order, cash) required after September 1st (do not mail cash payments)
Please contact our office for exact amounts if your payment is late

If you choose to mail us a payment, do not include cash. Checks and money orders should be made payable to “Boulder County Treasurer.”

LOOK UP / PAY PROPERTY TAXES

Delinquent Interest Chart
Taxes Paid	1st Half	Full	2nd Half
March	1%	–	–
April	2%	–	–
May	3%	1%	–
June 1-15	4%	2%	–
June 16-30	4%	2%	1%
July	5%	3%	2%
August	6%	4%	3%
September – December	Contact our office for amount due

Phone: 303-441-3520
Fax: 303-441-3598

PO Box 471
Boulder, CO 80306

1325 Pearl St.
1st Floor
Map & Directions
Hours: 8 a.m. - 4:30 p.m.
Monday - Friday

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515 Coffman St.
Suite 113
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Hours: 8 a.m. - 4:30 p.m.
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1376 Miners Dr.
Unit 105
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Hours: 8 a.m. - 4:30 p.m.
Tuesdays Only