The following counties satisfy your query:
| County | Population | County Seat | State | Links |
| Dallas County, AL | 46365 | Selma | Alabama | View Public Records for Dallas County, AL |
| Dallas County, AR | 9210 | Fordyce | Arkansas | View Public Records for Dallas County, AR |
| Dallas County, IA | 40750 | Adel | Iowa | View Public Records for Dallas County, IA |
| Dallas County, MO | 15661 | Buffalo | Missouri | View Public Records for Dallas County, MO |
| Dallas County, TX | 2218899 | Dallas | Texas | View Public Records for Dallas County, TX |