The following counties satisfy your query:
| County | Population | County Seat | State | Links |
| Marion County, AL | 31214 | Hamilton | Alabama | View Public Records for Marion County, AL |
| Marion County, AR | 16140 | Yellville | Arkansas | View Public Records for Marion County, AR |
| Marion County, FL | 258916 | Ocala | Florida | View Public Records for Marion County, FL |
| Marion County, GA | 7144 | Buena Vista | Georgia | View Public Records for Marion County, GA |
| Marion County, IL | 41691 | Salem | Illinois | View Public Records for Marion County, IL |
| Marion County, IN | 860454 | Indianapolis | Indiana | View Public Records for Marion County, IN |
| Marion County, IA | 32052 | Knoxville | Iowa | View Public Records for Marion County, IA |
| Marion County, KS | 13361 | Marion | Kansas | View Public Records for Marion County, KS |
| Marion County, KY | 18212 | Lebanon | Kentucky | View Public Records for Marion County, KY |
| Marion County, MS | 25595 | Columbia | Mississippi | View Public Records for Marion County, MS |
| Marion County, MO | 28289 | Palmyra | Missouri | View Public Records for Marion County, MO |
| Marion County, OH | 66217 | Marion | Ohio | View Public Records for Marion County, OH |
| Marion County, OR | 284834 | Salem | Oregon | View Public Records for Marion County, OR |
| Marion County, SC | 35466 | Marion | South Carolina | View Public Records for Marion County, SC |
| Marion County, TN | 27776 | Jasper | Tennessee | View Public Records for Marion County, TN |
| Marion County, TX | 10941 | Jefferson | Texas | View Public Records for Marion County, TX |
| Marion County, WV | 56598 | Fairmont | West Virginia | View Public Records for Marion County, WV |