Waukesha County
| Use attributes for filter ! | |
| Population | 400,621 (2017) |
|---|---|
| Area | 150514248029 |
| County seat | Waukesha |
| Points of interest | Ice Age Trail HWY 67 Trailhead |
| Colleges and universities | Carroll University |
| WCTC | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2229623 |
About Waukesha County
Waukesha County is a county in the U. S. state of Wisconsin. As of the 2010 census, the population was 389,891, making it the third-most populous county in Wisconsin. Its county seat is Waukesha. Waukesha County is included in the Milwaukee–Waukesha–West Allis, WI Metropolitan Statistical Area.