Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Como Creek | Stream | | Walworth | 42 37 10 N | 088 23 48 W |
| Comus Lake | Reservoir | 271 | Walworth | 42 38 13 N | 088 38 58 W |
| Conference Point | Cape | 265 | Walworth | 42 33 54 N | 088 32 32 W |
| Congregational United Church of Christ | Church | 256 | Walworth | 42 50 03 N | 088 44 13 W |
| Cornerstone Fellowship Church | Church | 276 | Walworth | 42 33 01 N | 088 34 39 W |
| Country Club Estates Golf Course | Locale | 313 | Walworth | 42 32 05 N | 088 34 23 W |
| Cravath Lake | Reservoir | 249 | Walworth | 42 50 03 N | 088 43 44 W |
| Cravath Lake 27.5 | Reservoir | 250 | Walworth | 42 50 00 N | 088 43 48 W |
| Darien | Populated Place | 289 | Walworth | 42 36 06 N | 088 42 27 W |
| Darien Cemetery | Cemetery | 284 | Walworth | 42 36 20 N | 088 43 02 W |
| Darien Elementary School | School | 287 | Walworth | 42 35 52 N | 088 42 22 W |
| Deakin Island | Island | 270 | Walworth | 42 46 29 N | 088 33 52 W |
| Delavan | Populated Place | 285 | Walworth | 42 37 59 N | 088 38 37 W |
| Delavan 3WR1282 Dam | Dam | 271 | Walworth | 42 38 12 N | 088 39 00 W |
| Delavan Lake | Lake | 282 | Walworth | 42 36 25 N | 088 36 07 W |
| Delavan Lake | Populated Place | 286 | Walworth | 42 35 03 N | 088 37 57 W |
| Delavan Post Office | Post Office | 285 | Walworth | 42 38 00 N | 088 38 38 W |
| Delavan Prairie School | School | 295 | Walworth | 42 39 23 N | 088 35 26 W |
| Delavan-Darien High School | School | 286 | Walworth | 42 37 53 N | 088 39 39 W |
| Denison Middle School | School | 271 | Walworth | 42 35 41 N | 088 26 16 W |
| Dewings Island | Island | 275 | Walworth | 42 45 35 N | 088 33 37 W |
| Divine Word Seminary | School | 268 | Walworth | 42 48 47 N | 088 23 31 W |
| Don Jean Bay | Bay | 269 | Walworth | 42 45 28 N | 088 33 42 W |
| Drumlin Dining Hall | Building | 259 | Walworth | 42 50 27 N | 088 44 49 W |
| Dunbar Cemetery | Cemetery | 306 | Walworth | 42 38 28 N | 088 31 49 W |
| Dunhams Bay | Bay | 269 | Walworth | 42 46 06 N | 088 33 37 W |
| East Area School | School | 313 | Walworth | 42 41 01 N | 088 26 32 W |
| East Branch North Branch Nippersink Creek | Stream | | Walworth | 42 30 53 N | 088 20 09 W |
| East Delavan | Populated Place | 307 | Walworth | 42 36 32 N | 088 33 38 W |
| East Troy | Populated Place | 262 | Walworth | 42 47 07 N | 088 24 18 W |
| East Troy High School | School | 259 | Walworth | 42 47 14 N | 088 25 03 W |
| East Troy Middle School | School | 259 | Walworth | 42 47 09 N | 088 25 04 W |
| East Troy Municipal Airport | Airport | 255 | Walworth | 42 47 50 N | 088 22 20 W |
| Eastview Elementary School | School | 262 | Walworth | 42 35 47 N | 088 25 52 W |
| Elkhorn | Populated Place | 315 | Walworth | 42 40 22 N | 088 32 40 W |
| Elkhorn Area High School | School | 308 | Walworth | 42 40 18 N | 088 31 53 W |
| Elkhorn Post Office | Post Office | 312 | Walworth | 42 40 19 N | 088 32 31 W |
| Elm Park | Park | 265 | Walworth | 42 35 29 N | 088 26 20 W |
| Elmer Droster E5299 Dam | Dam | 292 | Walworth | 42 43 12 N | 088 27 42 W |
| Elton School | School | 308 | Walworth | 42 32 35 N | 088 40 41 W |
| Evergreen Cemetery | Cemetery | 266 | Walworth | 42 47 33 N | 088 28 08 W |
| Ewings Landing | Locale | 269 | Walworth | 42 46 38 N | 088 34 38 W |
| Fairfield | Populated Place | 279 | Walworth | 42 37 59 N | 088 46 35 W |
| Fairfield Cemetery | Cemetery | 279 | Walworth | 42 38 00 N | 088 46 22 W |
| Fairhaven Retirement Home | Building | 253 | Walworth | 42 50 08 N | 088 44 10 W |
| Fairy Island | Island | 250 | Walworth | 42 48 06 N | 088 25 42 W |
| Faith Baptist Church | Church | 287 | Walworth | 42 38 10 N | 088 38 26 W |
| Faith Evangelical Lutheran Church | Church | 302 | Walworth | 42 31 41 N | 088 35 31 W |
| Fest Park | Park | 288 | Walworth | 42 37 23 N | 088 37 38 W |
| First Evangelical Lutheran School | School | 309 | Walworth | 42 39 57 N | 088 33 13 W |
| First Baptist Church | Church | 284 | Walworth | 42 37 49 N | 088 38 56 W |
| First Baptist Church | Church | 315 | Walworth | 42 40 25 N | 088 32 42 W |
| First Baptist Church | Church | 269 | Walworth | 42 35 36 N | 088 26 06 W |
| First Church of Christ Scientist | Church | 269 | Walworth | 42 35 38 N | 088 26 06 W |
| First Congregational Church | Church | 312 | Walworth | 42 40 14 N | 088 32 37 W |
| First Congregational Church | Church | 269 | Walworth | 42 35 39 N | 088 26 05 W |
| First Congregational Church | Church | 261 | Walworth | 42 47 09 N | 088 24 26 W |
| First English Lutheran Church | Church | 253 | Walworth | 42 50 04 N | 088 44 07 W |
| First Evangelical Lutheran Church | Church | 312 | Walworth | 42 40 12 N | 088 32 44 W |
| First Evangelical Lutheran Church | Church | 271 | Walworth | 42 35 56 N | 088 25 46 W |
| First Methodist Church | Church | 269 | Walworth | 42 35 34 N | 088 26 14 W |
| First United Methodist Church | Church | 315 | Walworth | 42 40 25 N | 088 32 40 W |
| First United Methodist Church | Church | 256 | Walworth | 42 50 01 N | 088 44 23 W |
| Fischer Hall | Building | 258 | Walworth | 42 50 30 N | 088 44 32 W |
| Flatiron Park | Park | 263 | Walworth | 42 35 23 N | 088 26 02 W |
| Fletcher Airport | Airport | 298 | Walworth | 42 41 38 N | 088 22 45 W |
| Fontana | Populated Place | 277 | Walworth | 42 33 05 N | 088 34 30 W |
| Fontana Community Church | Church | 278 | Walworth | 42 33 04 N | 088 34 32 W |
| Fontona Elementary School | School | 285 | Walworth | 42 32 55 N | 088 35 08 W |
| Franklin Middle School | School | 262 | Walworth | 42 50 00 N | 088 44 35 W |
| Fricker Hall | Building | 261 | Walworth | 42 50 27 N | 088 44 53 W |
| Full Gospel Church | Church | 301 | Walworth | 42 31 40 N | 088 36 03 W |
| Garden Plaza Shopping Center | Locale | 306 | Walworth | 42 31 50 N | 088 35 09 W |
| Gaskells Bay | Bay | 246 | Walworth | 42 49 31 N | 088 22 09 W |
| Geneva Bay | Bay | 263 | Walworth | 42 35 13 N | 088 26 25 W |
| Genoa City | Civil | 254 | Walworth | 42 30 01 N | 088 19 34 W |
| Genoa City | Populated Place | 253 | Walworth | 42 29 54 N | 088 19 41 W |
| German Settlement Cemetery | Cemetery | 293 | Walworth | 42 44 29 N | 088 21 44 W |
| German Settlement Church | Church | 293 | Walworth | 42 44 29 N | 088 21 43 W |
| Goodhue Hall | Building | 255 | Walworth | 42 50 27 N | 088 44 33 W |
| Goose Pond | Lake | 261 | Walworth | 42 30 23 N | 088 22 13 W |
| Grace Evangelical Free Church | Church | 302 | Walworth | 42 31 45 N | 088 35 59 W |
| Green Lake | Lake | 269 | Walworth | 42 46 45 N | 088 34 13 W |
| Grethe G2481 Dam | Dam | 265 | Walworth | 42 34 24 N | 088 23 18 W |
| Hamilton Center | Building | 256 | Walworth | 42 50 14 N | 088 44 33 W |
| Harris Creek | Stream | | Walworth | 42 34 41 N | 088 32 00 W |
| Hateleys Bay | Bay | 246 | Walworth | 42 48 25 N | 088 24 17 W |
| Hazel Ridge Cemetery | Cemetery | 314 | Walworth | 42 40 34 N | 088 33 18 W |
| Heart Prairie | Populated Place | 290 | Walworth | 42 45 56 N | 088 38 31 W |
| Heart Prairie Cemetery | Cemetery | 289 | Walworth | 42 45 46 N | 088 38 34 W |
| Heart Prairie Church | Church | 265 | Walworth | 42 45 24 N | 088 42 06 W |
| Heide Hall | Building | 254 | Walworth | 42 50 14 N | 088 44 26 W |
| Hickory Grove Cemetery | Cemetery | 310 | Walworth | 42 41 50 N | 088 25 23 W |
| Hilburn | Populated Place | 249 | Walworth | 42 47 18 N | 088 21 18 W |
| Hillmoor Country Club | Locale | 272 | Walworth | 42 35 47 N | 088 25 21 W |
| Hillside Cemetery | Cemetery | 272 | Walworth | 42 30 23 N | 088 19 25 W |
| Hillside Cemetery | Cemetery | 262 | Walworth | 42 49 37 N | 088 43 44 W |
| Hollister Cemetery | Cemetery | 296 | Walworth | 42 39 36 N | 088 44 11 W |
| Holton Park | Park | 271 | Walworth | 42 37 59 N | 088 39 12 W |
| Holy Cross Lutheran Church for the Deaf | Church | 282 | Walworth | 42 37 57 N | 088 39 27 W |
| Honey Creek | Populated Place | 246 | Walworth | 42 44 54 N | 088 18 28 W |
| Honey Creek | Stream | | Walworth | 42 41 12 N | 088 17 23 W |
| Honey Lake | Reservoir | 235 | Walworth | 42 42 49 N | 088 18 23 W |
| Honey Lake 70 | Reservoir | 235 | Walworth | 42 42 48 N | 088 18 24 W |
| Honey Lake WP276 Dam | Dam | 235 | Walworth | 42 42 49 N | 088 18 23 W |
| House of the Lord Christian Church | Church | 260 | Walworth | 42 47 02 N | 088 24 18 W |
| Hudson Cemetery | Cemetery | 250 | Walworth | 42 39 28 N | 088 21 31 W |
| Hyer Hall | Building | 263 | Walworth | 42 50 11 N | 088 44 36 W |
| Immanuel United Church of Christ | Church | 302 | Walworth | 42 31 50 N | 088 36 06 W |
| Inlet | Populated Place | 287 | Walworth | 42 37 38 N | 088 35 06 W |