0.50 acres Land for Sale in Polk City, Polk County, Florida. Property Use: 9900 / UNPLATTED UP TO 10 ACRESrn(county) 99 / ACREAGE NOT AG CLASSIFIED (state) Land Use: RESIDENTIAL (0113) Lot Size: 0.5052 acres /rn22,007 sf Waterfront: No. Flood Zoning: A. rnThis property is on a protected area. No construction is allowed by the county. Wetland.