Contact Information
- Office Name:
- Crook County Assessor
- Phone:
- (307) 283-2054
- Official Website:
- Visit Website
- County FIPS:
- 56011
- Data Available Online:
- Yes
- Last verified:
- 2026-07-13
Searching Crook County Assessor Records
Data available
Use the ArcGIS-based Crook County Parcel Viewer (linked from the Assessor's Property Ownership Maps page) to look up parcels by owner name, parcel/PID number, or address. A separate Crook County Assessment Rolls web app also lets you search assessments by tax roll, parcel number, owner, address, and taxable value. For property tax amounts, use the county Treasurer's free iTax portal (itax.tylertech.com/crookwy) searchable by parcel, owner, address, geo code, or section/township/range.
Additional Information
Official page for the Crook County, Wyoming Assessor (Assessor Dan Thomas), located at 309 Cleveland Street, Sundance, WY. The office publishes property ownership maps and assessment data for ad valorem tax purposes. The public can search property assessments and parcel information for free through an ArcGIS-based Crook County Parcel Viewer and a Crook County Assessment Rolls web application, both linked from the Assessor's Property Ownership Maps section. Searches can be run by owner name, parcel number, or address. Property tax bill information is available separately through the county Treasurer's free iTax portal.
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