There was a combined around $61 million of ranches, farms, hunting land and other rural land and acreage for sale in Dallas County, Alabama, recently on Land.com. The total of all Dallas County farms and ranches for sale was approximately 100,000 acres. Dallas County ranks 44th out of 67 counties in the Cotton State for the total acreage of land currently advertised for sale. Selma had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Dallas County. Dallas County is one of the ten biggest counties in Alabama (993 square miles). It's located in the River Heritage Alabama region of Alabama.