| County : | Waukesha County |
| State : | Wisconsin (WI) |
| Land Area : | 549.57 sq mi |
| Water Area : | 31.02 sq mi |
| Latitude : | 43.0193081 |
| Longitude : | -88.3067069 |
| Population (2010): | 389,891 |
| Population Estimate (2012) : | 389,740 |
| Population Density : | 709.45/sq mi |
| Housing Units (2012) : | 160,864 |
| Median Household Income (2012) : | $75,689 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $92,539 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $257,700 (Wisconsin : $169,000, USA : $181,400) |
Waukesha County Cities / Towns
| Big Bend Village (1,290) | Brookfield City (37,920) | Butler Village (1,841) |
| Chenequa Village (590) | Delafield City (7,085) | Dousman Village (2,302) |
| Eagle Village (1,950) | Elm Grove Village (5,934) | Hartland Village (9,110) |
| Lac La Belle Village (290) | Lannon Village (1,107) | Menomonee Falls Village (35,626) |
| Merton Village (3,346) | Mukwonago Village (7,355) | Muskego City (24,135) |
| Nashotah Village (1,395) | New Berlin City (39,584) | North Prairie Village (2,141) |
| Oconomowoc City (15,759) | Oconomowoc Lake Village (595) | Okauchee Lake (4,422) |
| Pewaukee City (13,195) | Pewaukee Village (8,166) | Sussex Village (10,518) |
| Wales Village (2,549) | Waukesha City (70,718) |
Waukesha County Zip Codes
| 53005 (19,425) | 53007 (1,841) | 53017 (5,538) |
| 53018 (7,899) | 53029 (20,799) | 53036 (2,720) |
| 53045 (21,686) | 53046 (1,107) | 53051 (35,651) |
| 53058 (3,243) | 53066 (33,830) | 53069 (697) |
| 53072 (23,907) | 53089 (18,568) | 53103 (3,724) |
| 53118 (7,202) | 53119 (5,608) | 53122 (5,985) |
| 53146 (7,458) | 53149 (19,057) | 53150 (24,850) |
| 53151 (31,987) | 53153 (2,328) | 53183 (2,815) |
| 53186 (33,592) | 53188 (35,195) | 53189 (26,228) |
| 53225 (25,706) | 53702 (50) |