Tax relief and valuation review
A homestead exemption, senior-relief program, or valuation protest can change the amount a homeowner owes—but only if the filing reaches the right local office in the correct window. Use the verified county guidance below as your working checklist, then confirm the current form and deadline with Douglas County Assessor.
Relief programs
The filing guidance for this county is: July 15, 2026 for Douglas County's standard Senior Exemption application; the county page also notes an extension to August 15, 2026. Use the official form or application channel, provide the residence and ownership documentation requested, and keep a copy of the submission.
Open homestead applicationDouglas County's Senior Exemption generally requires age 65+ as of January 1, 10 consecutive years of ownership and primary-residence occupancy, and provides 50% of the first $200,000 of actual value exempted. Surviving spouses and qualifying disabled veterans may have separate relief; the county page also describes portability for 2025/2026.
Colorado has no Proposition 13-style annual homestead assessment-growth cap. Real property is revalued under Colorado's statutory reassessment cycle, and local tax bills vary by taxing district, mill levy, and statutory assessment rate.
Appealing an assessment
Use the valuation notice and the county’s published protest guidance to determine the last day to file. Do not assume the payment deadline controls the appeal.
Gather comparable sales, photographs, repair records, appraisal evidence, property characteristics, and any documentation that explains why the assessed value is incorrect.
Submit through the official channel, save the confirmation, and attend the board or review hearing if one is scheduled. An appraiser or attorney can help evaluate evidence when the value or stakes are substantial.
The verified protest guidance for this county is: May 1 through June 8, 2026 for real property; business personal property objections run June 15 through June 30, 2026. If the language is not a specific calendar date, contact the office promptly for the current notice and board-review schedule.