Online Records Search

Historical Records - 1887 through May 31, 1994

You now have convenient access to Natrona County’s recorded documents from your office or home - at your schedule. Online access is available for businesses and individuals; saving time and money on staff salaries, travel, per diem, and printing.  The ArcaSearch - Historical Records Access  repository holds indexes and records from 1890 to May 31,1994.  Images are only available from 1890 to Dec. 31, 1978. 

ArcaSearch  does NOT include: 

  • Marriage licenses - To obtain a certified copy of a marriage license, visit the Wyoming Department of Health.  However, a marriage index is available.
  • Corporations
  • Soldiers Discharge
  • Mortgages and Release of Mortgages
  • Power of Attorney
  • Cemetery Information
  • Federal or State Tax Liens 

Note:  Instrument # 254062 (Jan. 2, 1979) through Instrument # 664139 (Jan. 9, 2001) are currently only available in the Clerk’s office.

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Recorded Documents from Jun. 1, 1994 through Present Day

Available via the iDoc Market website, land records are searchable from June 1994 to present. Document images are available from January 10, 2001 to present, however, it is possible an image for a land record prior to this date may exist. Vital statistic records such as marriage license and soldier’s discharges are not available.  Data on iDoc Market is free.  Images are available via a fee-based subscription.  Learn more about how to search and subscribe to iDoc Market here.

The Natrona County Clerk offers the service of searching recorded documents online via the iDoc Market website. Land records are available from June 1994 to present. Document images are available from January 10, 2001 to present, however, it is possible an image for a land record prior to this date may exist. Vital statistic records such as marriage license and soldier's discharges are not available.

You can search the data for free. Images are available via a fee-based subscription.

Attempts are made to ensure the accuracy of information under our control and to correct any errors brought to our attention. No representation or guarantee can be made as to the accuracy of information presented on the iDoc Market site. All information should be independently verified.

Information provided on the iDoc Market website is not the official record and should not be relied upon for any type of legal action.

Images copied from the iDoc Market website have not been certified as being true and correct. Certified copies may be purchase upon request to the Natrona County Clerk’s office.

Natrona County Clerk
200 N Center, Rm 157
Casper, WY 82601
Ph: 307-235-9206

Events may occur which prevent or delay the website’s availability.

User waives any and all claims or causes of action arising from the alleged incomplete or inaccurate information contained within the online record.

By using this service, in any form, the user agrees to indemnify and hold harmless the Natrona County Clerk and anyone involved in storing, retrieving or displaying this information for any damage of any type that may be caused by accessing this information over the Internet. By accessing the iDoc website, you indicate you understand these terms.