Find the county first, then search its official portal by address, owner, or parcel number.
Find official property searches, tax bills, maps, and exemption resources for 64 counties and equivalent jurisdictions.
Choose another state →Showing all 64 records
No counties match. Try a shorter county name, or clear the filter to browse the full list. If you only know the street address, check the county shown on the property’s tax notice.
These counts are calculated from the 64 reviewed jurisdiction records in this directory. Availability means that a direct HTTP or HTTPS route was identified; it does not mean every portal exposes the same fields or years.
Dataset edition: August 1, 2026
| Resource | Jurisdictions | Coverage | What it provides |
|---|---|---|---|
| Agency website | 64 of 64 | 100% | Official assessor, appraiser, appraisal-district, or equivalent office route. |
| Property search | 58 of 64 | 91% | Direct parcel or assessment-record search identified in the reviewed record. |
| GIS parcel map | 48 of 64 | 75% | Interactive mapping route for parcel location and boundary context. |
| Tax collection | 64 of 64 | 100% | Bill, balance, payment, receipt, or collector information route. |
| Exemption channel | 64 of 64 | 100% | Official application, form, or program-information route. |
Office names and responsibilities vary even within a state. The directory classifies the reviewed Colorado records under the following administrative models.
Repeated guidance can reveal a common state calendar, but a county notice, local ordinance, installment schedule, or special program can still control an individual property. The entries below are shown only when the same reviewed wording appears in at least two Colorado records.
For 2026 property taxes payable in 2027: taxes are due January 1, 2027; amounts over $25 may be paid in two equal installments, with the first half due by February 28, 2027 and the second half by June 15, 2027, or paid in full by April 30, 2027. Colorado county treasurers apply delinquent interest after the applicable deadline; a statutory weekend/holiday adjustment may apply.
May 1 through June 8, 2026 for 2026 real-property valuation protests; the written/oral protest must be received or postmarked by June 8.
July 15, 2026 for the Colorado Senior Homestead Property Tax Exemption application; the county assessor administers the application. Qualifying senior owners generally must be 65+ on January 1, own and occupy the primary residence, and satisfy the 10-year ownership/occupancy rule.