Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Plows and Props Airport | Airport | 254 | Walworth | 42 38 34 N | 088 23 55 W |
| Point Comfort | Cape | 284 | Walworth | 42 36 50 N | 088 35 20 W |
| Potawatomi Creek | Stream | | Walworth | 42 32 47 N | 088 34 13 W |
| Potter Lake | Lake | 246 | Walworth | 42 49 01 N | 088 20 50 W |
| Potter Lake | Populated Place | 258 | Walworth | 42 49 18 N | 088 20 56 W |
| Potters Cemetery | Cemetery | 278 | Walworth | 42 43 12 N | 088 31 43 W |
| Queen of Peace Monastery | Church | 278 | Walworth | 42 33 33 N | 088 27 01 W |
| Red School | School | 305 | Walworth | 42 31 50 N | 088 42 29 W |
| Reek School | School | 302 | Walworth | 42 32 46 N | 088 30 05 W |
| Rice Lake | Lake | 263 | Walworth | 42 46 26 N | 088 41 49 W |
| Rice Lake | Reservoir | 264 | Walworth | 42 46 42 N | 088 41 54 W |
| Rice Lake Dam | Dam | 264 | Walworth | 42 46 42 N | 088 41 54 W |
| Richmond | Populated Place | 302 | Walworth | 42 42 53 N | 088 44 57 W |
| Richmond Cemetery | Cemetery | 306 | Walworth | 42 43 10 N | 088 44 54 W |
| Robert H Miller Park | Park | 282 | Walworth | 42 38 12 N | 088 38 24 W |
| Roseman Hall | Building | 255 | Walworth | 42 50 18 N | 088 44 32 W |
| Round Prairie Cemetery | Cemetery | 305 | Walworth | 42 47 57 N | 088 34 40 W |
| Saint Andrews Catholic Church | Church | 286 | Walworth | 42 37 58 N | 088 38 19 W |
| Saint Andrews Cemetery | Cemetery | 286 | Walworth | 42 38 19 N | 088 38 10 W |
| Saint Andrews School | School | 286 | Walworth | 42 37 56 N | 088 38 19 W |
| Saint Benedict Catholic Church | Church | 269 | Walworth | 42 32 42 N | 088 34 54 W |
| Saint Catherine Catholic Church | Church | 305 | Walworth | 42 30 09 N | 088 43 26 W |
| Saint Francis de Sales Roman Catholic Church | Church | 285 | Walworth | 42 35 29 N | 088 25 28 W |
| Saint Francis de Sales School | School | 287 | Walworth | 42 35 28 N | 088 25 26 W |
| Saint Francis deSales Cemetery | Cemetery | 278 | Walworth | 42 35 46 N | 088 22 32 W |
| Saint James United Methodist Church | Church | 259 | Walworth | 42 47 04 N | 088 24 29 W |
| Saint John in the Wilderness Episcopal Church | Church | 313 | Walworth | 42 40 14 N | 088 32 44 W |
| Saint Johns Lutheran Church | Church | 312 | Walworth | 42 40 12 N | 088 32 42 W |
| Saint Johns Lutheran Church | Church | 256 | Walworth | 42 50 04 N | 088 44 13 W |
| Saint Joseph Cemetery | Cemetery | 259 | Walworth | 42 38 14 N | 088 22 01 W |
| Saint Kilian Church | Church | 272 | Walworth | 42 35 19 N | 088 21 36 W |
| Saint Killians Catholic Cemetery | Cemetery | 272 | Walworth | 42 35 19 N | 088 21 36 W |
| Saint Lukes Episcopal Church | Church | 255 | Walworth | 42 50 00 N | 088 44 13 W |
| Saint Patrick Grade School | School | 308 | Walworth | 42 40 56 N | 088 33 04 W |
| Saint Patricks Catholic Church | Church | 314 | Walworth | 42 40 18 N | 088 32 44 W |
| Saint Patricks Catholic Church | Church | 264 | Walworth | 42 50 03 N | 088 45 14 W |
| Saint Pauls Lutheran School | School | 262 | Walworth | 42 47 31 N | 088 23 47 W |
| Saint Peter Catholic Church | Church | 260 | Walworth | 42 47 22 N | 088 24 36 W |
| Saint Peters Catholic Cemetery | Cemetery | 265 | Walworth | 42 48 01 N | 088 23 13 W |
| Saint Peters Elementary School | School | 260 | Walworth | 42 47 22 N | 088 24 40 W |
| Salisbury Hall | Building | 256 | Walworth | 42 50 21 N | 088 44 38 W |
| Salt Box School | School | 283 | Walworth | 42 33 01 N | 088 44 50 W |
| Sayles Hall | Building | 255 | Walworth | 42 50 22 N | 088 44 36 W |
| Seminary Park | Park | 273 | Walworth | 42 35 19 N | 088 25 52 W |
| Sevneth Day Adventist Church | Church | 285 | Walworth | 42 37 55 N | 088 38 27 W |
| Shadow Lawn School | School | 296 | Walworth | 42 38 28 N | 088 35 26 W |
| Shady Side (historical) | Populated Place | 268 | Walworth | 42 33 53 N | 088 26 14 W |
| Sharon | Populated Place | 304 | Walworth | 42 30 09 N | 088 43 44 W |
| Sharon Elementary School | School | 312 | Walworth | 42 30 26 N | 088 43 35 W |
| Silver Lake | Lake | 273 | Walworth | 42 43 36 N | 088 34 11 W |
| Smilin' Sams Airport | Airport | 299 | Walworth | 42 35 14 N | 088 39 29 W |
| South Grove Cemetery | Cemetery | 296 | Walworth | 42 31 59 N | 088 44 48 W |
| Spring Brook | Stream | | Walworth | 42 49 57 N | 088 43 45 W |
| Spring Creek | Stream | | Walworth | 42 47 44 N | 088 19 57 W |
| Spring Grove Cemetery | Cemetery | 284 | Walworth | 42 38 19 N | 088 38 17 W |
| Spring Prairie | Populated Place | 309 | Walworth | 42 41 29 N | 088 24 15 W |
| Spring Prairie Point | Cape | 270 | Walworth | 42 46 32 N | 088 33 47 W |
| Springfield | Populated Place | 260 | Walworth | 42 38 30 N | 088 24 43 W |
| Springs Park | Park | 274 | Walworth | 42 37 39 N | 088 39 03 W |
| Star Center School | School | 270 | Walworth | 42 32 45 N | 088 22 05 W |
| Star Center School Number 4 | School | 268 | Walworth | 42 31 51 N | 088 21 53 W |
| Starin Park | Park | 253 | Walworth | 42 50 28 N | 088 44 16 W |
| Stewart School | School | 263 | Walworth | 42 49 45 N | 088 21 21 W |
| Stewarts Bay | Bay | 269 | Walworth | 42 46 28 N | 088 33 38 W |
| Stone Elementary School | School | 255 | Walworth | 42 48 51 N | 088 20 11 W |
| Sugar Creek | Stream | | Walworth | 42 42 36 N | 088 18 08 W |
| Sugar Creek Lutheran Cemetery | Cemetery | 298 | Walworth | 42 41 54 N | 088 36 37 W |
| Sugar Creek Lutheran Church | Church | 298 | Walworth | 42 41 53 N | 088 36 37 W |
| Swan Airport | Airport | 277 | Walworth | 42 42 25 N | 088 38 15 W |
| Swan Lake | Lake | 247 | Walworth | 42 48 17 N | 088 25 11 W |
| Swift Lake | Lake | 264 | Walworth | 42 49 03 N | 088 30 46 W |
| Tamarack Airport | Airport | 283 | Walworth | 42 49 42 N | 088 34 28 W |
| Terrace Park | Park | 271 | Walworth | 42 37 59 N | 088 39 12 W |
| The Narrows | Gap | 263 | Walworth | 42 34 07 N | 088 28 43 W |
| Tibbets | Populated Place | 286 | Walworth | 42 44 05 N | 088 34 53 W |
| Tibbets Elementary School | School | 281 | Walworth | 42 44 22 N | 088 33 28 W |
| Tombeau Lake | Lake | 250 | Walworth | 42 31 53 N | 088 18 32 W |
| Town of Bloomfield | Civil | 266 | Walworth | 42 32 19 N | 088 21 55 W |
| Town of Darien | Civil | 283 | Walworth | 42 37 10 N | 088 43 28 W |
| Town of Delavan | Civil | 287 | Walworth | 42 37 43 N | 088 35 23 W |
| Town of East Troy | Civil | 255 | Walworth | 42 48 10 N | 088 21 40 W |
| Town of Geneva | Civil | 309 | Walworth | 42 37 44 N | 088 28 46 W |
| Town of La Grange | Civil | 289 | Walworth | 42 48 11 N | 088 35 21 W |
| Town of Lafayette | Civil | 275 | Walworth | 42 43 01 N | 088 29 12 W |
| Town of Linn | Civil | 314 | Walworth | 42 32 20 N | 088 28 54 W |
| Town of Lyons | Civil | 248 | Walworth | 42 37 39 N | 088 22 10 W |
| Town of Richmond | Civil | 295 | Walworth | 42 42 52 N | 088 43 46 W |
| Town of Sharon | Civil | 290 | Walworth | 42 32 26 N | 088 43 03 W |
| Town of Spring Prairie | Civil | 277 | Walworth | 42 42 34 N | 088 22 14 W |
| Town of Sugar Creek | Civil | 276 | Walworth | 42 42 38 N | 088 35 52 W |
| Town of Troy | Civil | 279 | Walworth | 42 48 14 N | 088 28 45 W |
| Town of Walworth | Civil | 305 | Walworth | 42 32 18 N | 088 36 25 W |
| Town of Whitewater | Civil | 258 | Walworth | 42 47 50 N | 088 42 20 W |
| Tratts Point | Cape | 269 | Walworth | 42 46 46 N | 088 33 48 W |
| Trevor School | School | 305 | Walworth | 42 32 36 N | 088 28 20 W |
| Tripp Lake | Reservoir | 250 | Walworth | 42 49 46 N | 088 43 30 W |
| Tripp Lake 12.0 | Reservoir | 254 | Walworth | 42 49 48 N | 088 43 30 W |
| Trippe Lake Park | Park | 251 | Walworth | 42 49 43 N | 088 43 25 W |
| Trout Lake | Reservoir | 268 | Walworth | 42 38 19 N | 088 45 54 W |
| Troy | Populated Place | 265 | Walworth | 42 46 44 N | 088 26 41 W |
| Troy Center | Populated Place | 271 | Walworth | 42 48 35 N | 088 27 54 W |
| Troy Center United Methodist Church | Church | 272 | Walworth | 42 48 40 N | 088 27 59 W |
| Troy Lakes Cemetery | Cemetery | 267 | Walworth | 42 49 52 N | 088 24 43 W |
| Turtle Lake | Lake | 274 | Walworth | 42 43 39 N | 088 40 51 W |
| Twin Islands | Island | 247 | Walworth | 42 49 19 N | 088 23 31 W |
| Union Cemetery | Cemetery | 305 | Walworth | 42 35 52 N | 088 33 42 W |
| Union Cemetery | Cemetery | 283 | Walworth | 42 39 19 N | 088 24 47 W |
| Union Park | Park | 283 | Walworth | 42 34 45 N | 088 45 45 W |
| University Center | Building | 257 | Walworth | 42 50 17 N | 088 44 36 W |
| University Lutheran Church | Church | 261 | Walworth | 42 50 18 N | 088 44 50 W |