The following counties satisfy your query:
| County | Population | County Seat | State | Links |
| Madison County, AL | 276700 | Huntsville | Alabama | View Public Records for Madison County, AL |
| Madison County, AR | 14243 | Huntsville | Arkansas | View Public Records for Madison County, AR |
| Madison County, FL | 18733 | Madison | Florida | View Public Records for Madison County, FL |
| Madison County, GA | 25730 | Danielsville | Georgia | View Public Records for Madison County, GA |
| Madison County, ID | 27467 | Rexburg | Idaho | View Public Records for Madison County, ID |
| Madison County, IL | 258941 | Edwardsville | Illinois | View Public Records for Madison County, IL |
| Madison County, IN | 133358 | Anderson | Indiana | View Public Records for Madison County, IN |
| Madison County, IA | 14019 | Winterset | Iowa | View Public Records for Madison County, IA |
| Madison County, KY | 70872 | Richmond | Kentucky | View Public Records for Madison County, KY |
| Madison County, LA | 13728 | Tallulah | Louisiana | View Public Records for Madison County, LA |
| Madison County, MS | 74674 | Canton | Mississippi | View Public Records for Madison County, MS |
| Madison County, MO | 11800 | Fredericktown | Missouri | View Public Records for Madison County, MO |
| Madison County, MT | 6851 | Virginia City | Montana | View Public Records for Madison County, MT |
| Madison County, NE | 35226 | Madison | Nebraska | View Public Records for Madison County, NE |
| Madison County, NY | 69441 | Wampsville | New York | View Public Records for Madison County, NY |
| Madison County, NC | 19635 | Marshall | North Carolina | View Public Records for Madison County, NC |
| Madison County, OH | 40213 | London | Ohio | View Public Records for Madison County, OH |
| Madison County, TN | 91837 | Jackson | Tennessee | View Public Records for Madison County, TN |
| Madison County, TX | 12940 | Madisonville | Texas | View Public Records for Madison County, TX |
| Madison County, VA | 12520 | Madison | Virginia | View Public Records for Madison County, VA |