Grady County Sheriff's Department
- Jail log, sex offender registry, warrants, and a collection of old photographs of the jail. Located in Chickasha.
- http://www.gradycosheriff.com/

The Political Graveyard: Grady County, Oklahoma
- Database provides political history, cemetery locations, and brief biographies of politicians who lived or died in the county.
- http://politicalgraveyard.com/geo/OK/GR.html#CEM

Grady County Demographics
- Provides report from the U.S. Bureau of the Census, Census 2000. [PDF file]
- http://staging.okcommerce.gov/test1/dmdocuments/Grady_County_Demographics_061004305.pdf

Grady County Assessor
- Location, parcel search, tax rates, important dates, forms download, and contact information.
- http://www.gradycountyassessor.org

Grady County Extension
- Serves as a local source for information based on the research conducted at OSU. Work is divided into four major areas: agriculture, rural development, family and consumer sciences, and 4-H and youth development.
- http://agweb.okstate.edu/gradyext/