Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 24, 2026 and October 2, 2026.
Casper, Wyoming, in Natrona County, has about 59,000 residents (2024 Census Bureau estimate). The title to a parcel in Casper is in the deed records of the County Clerk and its taxable value is set by the County Assessor; what is built on it is a matter for the city. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, city permits and records, evictions and court cases, records requests, directory links and common questions.
Related guides: Casper public records, Natrona County property records, Casper arrest records, Casper warrants, Casper inmate search, Casper criminal records, Wyoming arrest records and Wyoming inmate search.
Deeds, Mortgages and Liens in Casper
Deeds, mortgages, liens and easements that affect title to land in Casper are recorded by the County Clerk, which indexes them by name and sells copies.
SearchSystems opened and checked the County Clerk's page at natronacounty-wy.gov/142/Records (page title: Records | Natrona County, WY), a site that blocks automated checks (HTTP 429), so open it in a browser.
Assessed Values and the Tax Roll in Casper
What a parcel in Casper is taxed on is the business of the County Assessor, which also keeps the parcel maps. Wyoming assesses homes at 9.5 percent of their market value.
SearchSystems opened and checked the County Assessor's page at natronacounty-wy.gov/871/Property-Information (page title: Property Search Tools | Natrona County, WY), which answered when SearchSystems opened it on October 2, 2026.
Permits and City Records in Casper
Building permits, zoning and code cases are the city's own. For Casper, SearchSystems opened and checked the city hall page at casperwy.gov/government (page title: Casper, WY), phone 307-235-8400, 200 N David St Casper, WY 82601, which answered when SearchSystems opened it on September 26, 2026.
The city clerk's page SearchSystems verified is at casperwy.gov/government/clerk/public_records.php (page title: Casper, WY), phone 307-235-8272, 200 N David St Casper, WY 82601, which answered when SearchSystems opened it on September 26, 2026.
Evictions and Court Cases About Land in Casper
Court cases about land from Casper, evictions among them, are filed in the Circuit Court or the District Court for Natrona County.
The court records page SearchSystems verified for the county is at natronacounty-wy.gov/89/Court-Cases.
Asking a County Office for a Record
Under the Wyoming Public Records Act a county office must answer a request within 30 days at most, and it may charge the actual cost of copying.
More Official Property and Land Records Pages for Natrona County
The SearchSystems directory, online since 1997, lists the official pages for Natrona County and Wyoming. These property pages from its Natrona County listing were opened again on October 2, 2026 and each one still answers:
- Treasurer Tax Bill Search (treasurersearch.natronacounty-wy.gov)
Frequently Asked Questions
Who records deeds in Casper?
The County Clerk.
Who sets the assessed value of a property in Casper?
The County Assessor, whose page SearchSystems verified is at natronacounty-wy.gov/871/Property-Information.
Where are evictions from Casper filed?
In the Circuit Court. The file is public unless the court seals it.
How is property assessed in Wyoming?
Wyoming assesses homes at 9.5 percent of their market value.
Is this the official Casper website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.