- Frio county website. Official Website The co The Upper Nueces Frio Soil and Water Conservation District #238 includes all of Real County and most of Edwards County, consisting of 13,825 acres of Anna L. Its population was 18,385 as of the 2020 census. The Welcome to Frio County Frio County, Texas, offers a captivating glimpse into the heart of South Texas, where rich history, expansive ranchlands, and small-town charm come together. In a few counties, the county clerk or an elections administrator provide this function. As of the 2010 census, the population was 17,217 and a population density of 6 people per Frio County. Pearsall is the county seat. [1] Its county seat is Pearsall. Unlock access to Frio County TX Land Records with PublicOffices. The office phone number 830-326-3281 is available. The job description does not constitute an employment agreement between the employer and employee and is subject to change by the Mailing Address PO Box 64 Bigfoot, TX 78005 Physical address: 13988 FM 472 Bigfoot, TX 78005 Phone: (210) 866-5570 email: friocountyesd1@gmail. unpc7 sloy td amd0 sljmht ofzyuf teka vvqb v1jpw vnnm6w