| County : | Walworth County |
| State : | Wisconsin (WI) |
| Land Area : | 555.12 sq mi |
| Water Area : | 21.43 sq mi |
| Latitude : | 42.6681095 |
| Longitude : | -88.5417306 |
| Population (2010): | 102,228 |
| Population Estimate (2012) : | 102,310 |
| Population Density : | 184.15/sq mi |
| Housing Units (2012) : | 51,531 |
| Median Household Income (2012) : | $54,443 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $68,475 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $198,600 (Wisconsin : $169,000, USA : $181,400) |
Walworth County Cities / Towns
| Como (2,631) | Darien Village (1,580) | Delavan City (8,463) |
| Delavan Lake (2,649) | East Troy Village (4,281) | Elkhorn City (10,084) |
| Fontana-on-geneva Lake Village (1,672) | Genoa City Village (3,042) | Lake Geneva City (7,651) |
| Lake Ivanhoe (435) | Lake Lorraine (324) | Lauderdale Lakes (1,172) |
| Mukwonago Village (7,355) | Pell Lake (3,722) | Potter Lake (1,107) |
| Powers Lake (1,615) | Sharon Village (1,605) | Springfield (158) |
| Turtle Lake (343) | Walworth Village (2,816) | Whitewater City (14,390) |
| Williams Bay Village (2,564) |
Walworth County Zip Codes
| 53105 (29,225) | 53114 (2,678) | 53115 (15,788) |
| 53119 (5,608) | 53120 (9,679) | 53121 (19,045) |
| 53125 (1,895) | 53128 (8,947) | 53147 (16,457) |
| 53149 (19,057) | 53184 (4,271) | 53190 (19,200) |
| 53191 (2,842) | 53195 (114) | 53585 (2,215) |