The most people with last name
Tadder lives in:
| Janesville, WI | 8 |
| Edgerton, WI | 4 |
| Pittsburgh, PA | 2 |
| Henrietta, WI | 2 |
| New Lisbon, WI | 2 |
| Racine, WI | 2 |
| Flagstaff, AZ | 1 |
| Phoenix, AZ | 1 |
| Rohnert Park, CA | 1 |
| St. Petersburg, FL | 1 |
| Carpentersville, IL | 1 |
| Lockport, IL | 1 |
| Montgomery, IL | 1 |
| Wilmington, NC | 1 |
| Reno, NV | 1 |
| Scranton, PA | 1 |
| Wilmerding, PA | 1 |
| Virginia Beach, VA | 1 |
| Beloit, WI | 1 |
| Byron, WI | 1 |
| Genesee, WI | 1 |
| Merrimac, WI | 1 |
| Waukesha, WI | 1 |
