Delaware County, Oklahoma Genealogy Guide

Delaware County, Oklahoma (Map It) was created on July 16, 1907 from Cherokee Lands. The county was named for the Delaware District of the old Cherokee Nation. Delaware District took its name from Delaware Town which was located in the Spavinaw Hills in the early part of the last century. It was occupied by a band of Delaware Indians who left the United States and settled in Louisiana Province, then Spanish territory, shortly after the close of the American Revolution. Learn More About State of Oklahoma History

Delaware County is bordered by Ottawa County (north), McDonald County, Missouri (northeast), Benton County, Arkansas (east), Adair County (south), Cherokee County (south), Mayes County (west), Craig County (northwest).

Delaware County Cities and Towns include Bernice, Brush Creek, Bull Hollow, Cayuga, Cleora, Cloud Creek, Colcord, Copeland, Dennis, Dodge, Dripping Springs, Flint Creek, Grove, Jay, Kansas, Leach, New Eucha, Old Eucha, Rocky Ford, Sycamore, Tagg Flats, Twin Oaks, West Siloam Springs, Zena. A Map of Delaware County, Oklahoma contains detailed information about roads and boundaries, these maps may include rural communities, churches, and cemeteries.

Delaware County, Oklahoma Courthouse Records

Delaware County, Oklahoma Courthouse
Delaware County, OK Courthouse

The Delaware County Courthouse is located in Jay, Oklahoma. Learn More About State of Oklahoma Court, Tax, Land and Probate Records.

Please contact the each clerk's department to confirm mailing address, hours, fees and other information before visiting or requesting information because contact information sometimes changes.  The Clerk's Office DOES NOT DO RESEARCH.  The documents are available to interested parties, barring confidential issues.  Most staff will assist people in finding the materials, but it is up to the individual to do the research.

The following dates indicates what vital, land, probate, and court records are in Delaware county. The date listed for each category of record is usually the earliest registration filed. The earliest date does not indicate that there are numerous records for that year and does not mean that all such events were actually registered. Guide to the Historical Records of Oklahoma, indicates location of county records, including those of tax and assessments.

  • Delaware County Clerk's Office has Birth / Death Records from 1908 and Land Records from 1905. The County Clerk's Office is responsible for preserving all the legal instruments filed by private citizens and public officials with the County Clerk's office. The office maintains files of all real estate records, plats, judgments, liens, patents, military discharges, school records, county personnel, insurance and retirement records for employees, meeting notices, commissioners' proceedings and other documents. Although county clerks record births and deaths and provide information on request, certificates are available only from the Vital Records Section, State Department of Health.
  • Delaware County Court Clerk's Office has Marriage Records from 1911, Probate Records from 1867 and Land Records from 1868. The County Court Clerk's Office has the primary responsibility to record, file, and maintain permanent records of the proceedings of the District Court. We collect fines, fees, and forfeitures, and distribute the collected monies as provided by law to the appropriate agencies. There are numerous types of cases filed with the Court Clerk's Office some of which include: Civil, Small Claims, Probate, Guardianship, Adoption, Felony, Misdemeanor, Search Warrants, Licenses and more.
  • Delaware County Tax Assessors Office has the responsibility to appraise and assess the real and personal property within the county for the purpose of ad-valorem taxation. Also, the county assessor is required to compute the ad-valorem taxes due on all the taxable property. By law, the county assessor appraises all the taxable real property according to its fair cash value for which the property is actually being used. The county treasurer or assessor may have tax or assessment records. Some tax records are stored in museums, historical, and/or genealogical societies' repositories.

Delaware County, Oklahoma Census Records

Delaware County, Oklahoma Vital Records

Delaware County, Oklahoma Resources

Delaware County, Oklahoma External Links