Of 77 counties in the Sooner State, Kay County is 27th in terms of its size (944 square miles). Kay County is in Red Carpet Country Oklahoma. Oklahoma's Kay County has almost 1,000 acres of riverfront homes and property for sale based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here was around $300,000. Browse all waterfront property for sale in Kay County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Kay County is undeveloped land.