The Division of Property Taxation says bills are mailed in January for the prior year. If the tax is over $25, pay in full by April 30, or pay half by the last day of February and half by June 15. If the tax is $25 or less, pay in full on April 30.
The Assessors' Library cites June 8 for a real-property protest. A Division of Property Taxation page prints June 1. Another page says the deadline returns to June 1 on January 1, 2027. Use the date on your Notice of Valuation and confirm it with the county assessor.
When the state funds it, the senior exemption exempts 50 percent of the first $200,000 of actual value of a primary residence. Owners must be 65 on January 1 and have owned and occupied the home for 10 consecutive years. File with the assessor by July 15. A late filing through August 15 has no appeal rights.
On the Real Estate Commission contract for use on or after January 1, 2026, the buyer may terminate on the earlier of closing or ten days after receiving association documents. Off-record title matters use the same ten-day pattern. A new adverse fact about the house is a five-day right, not this one.
On the Real Estate Commission contract for use on or after January 1, 2026, a seller who learns a new adverse material fact must disclose it. The buyer may terminate on the earlier of closing or five days after receiving that new disclosure. The seller, not the broker, completes the property disclosure. It is not a warranty.
Colorado's state documentary fee is tiny, but the TD-1000 form that comes with a sale isn't optional. Here's how both work and what local transfer taxes may apply.