Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| WRMS-AM (Beardstown) | Tower | 500 | Cass | 43 39 60 N | 095 46 01 W |
| Spafford Creek | Stream | | Jo Daviess | 42 34 29 N | 089 53 23 W |
| Oakley Branch | Stream | | Jo Daviess | 42 31 53 N | 089 28 02 W |
| Spring Creek | Stream | | Jo Daviess | 42 31 43 N | 089 44 08 W |
| Elizabeth Lake | Lake | 242 | McHenry | 42 30 30 N | 088 16 15 W |
| Apple River | Populated Place | 308 | Jo Daviess | 42 30 18 N | 090 05 55 W |
| Saint Josephs Church | Church | 308 | Jo Daviess | 42 30 18 N | 090 05 48 W |
| Apple River United Methodist Church | Church | 307 | Jo Daviess | 42 30 17 N | 090 05 45 W |
| Veda Grand School | School | 283 | Jo Daviess | 42 30 16 N | 090 16 21 W |
| Charles Mound | Summit | 374 | Jo Daviess | 42 30 15 N | 090 14 24 W |
| Northwestern Mine | Mine | 227 | Jo Daviess | 42 30 09 N | 090 23 48 W |
| Unity Mine | Mine | 243 | Jo Daviess | 42 30 08 N | 090 24 40 W |
| State Line Church | Church | 290 | Jo Daviess | 42 30 02 N | 089 24 23 W |
| State Line Cemetery | Cemetery | 289 | Stephenson | 42 30 01 N | 089 24 24 W |
| State Line Cemetery | Cemetery | 290 | Stephenson | 42 30 01 N | 089 24 27 W |
| Happy Hollow | Valley | | Stephenson | 42 29 59 N | 089 25 45 W |
| Mount Hope School (historical) | School | 323 | Jo Daviess | 42 29 58 N | 090 09 45 W |
| Pleasant Prairie Baptist Church | Church | 211 | Lake | 42 29 57 N | 087 53 13 W |
| Saint Joseph Cemetery | Cemetery | 301 | Jo Daviess | 42 29 56 N | 090 06 33 W |
| Travis School (historical) | School | 290 | Jo Daviess | 42 29 55 N | 090 19 04 W |
| Saint Pauls Lutheran Church | Church | 309 | Jo Daviess | 42 29 52 N | 089 59 53 W |
| Sugar River Alder Nature Preserve | Park | 226 | Winnebago | 42 29 51 N | 089 15 23 W |
| Cross Lake | Lake | 247 | Lake | 42 29 50 N | 088 05 12 W |
| Mitek Airport | Airport | 235 | Stephenson | 42 29 50 N | 089 47 30 W |
| East Dubuque High School | School | 217 | Jo Daviess | 42 29 50 N | 090 38 12 W |
| Vinegar Hill Mine | Mine | 245 | Jo Daviess | 42 29 49 N | 090 24 55 W |
| Elmwood Cemetery | Cemetery | 305 | Jo Daviess | 42 29 48 N | 090 00 20 W |
| Warren | Populated Place | 299 | Jo Daviess | 42 29 47 N | 089 59 22 W |
| WGEZ-AM (Beloit) | Tower | 229 | Winnebago | 42 29 45 N | 089 01 03 W |
| Hays School (historical) | School | 287 | Jo Daviess | 42 29 45 N | 089 56 47 W |
| Squirrel Grove Mound | Summit | 355 | Jo Daviess | 42 29 45 N | 090 08 52 W |
| First Pentecostal Church | Church | 237 | Winnebago | 42 29 44 N | 089 02 44 W |
| East Spafford Branch | Stream | | Stephenson | 42 29 44 N | 089 53 54 W |
| Benet Lake | Lake | 241 | Lake | 42 29 43 N | 088 03 58 W |
| Brewster Public Access | Locale | 234 | Stephenson | 42 29 43 N | 089 46 05 W |
| Rockford School (historical) | School | 310 | Jo Daviess | 42 29 43 N | 090 03 39 W |
| Laws Siding | Locale | 310 | Jo Daviess | 42 29 43 N | 090 10 31 W |
| Crawford Corners | Populated Place | 238 | Lake | 42 29 42 N | 087 59 28 W |
| Big Foot Prairie | Populated Place | 292 | McHenry | 42 29 42 N | 088 35 56 W |
| East Branch Richland Creek | Stream | | Stephenson | 42 29 42 N | 089 38 42 W |
| Honey Creek | Stream | | Stephenson | 42 29 42 N | 089 46 12 W |
| Mount Pleasant School (historical) | School | 313 | Jo Daviess | 42 29 41 N | 090 13 20 W |
| Fossland | Populated Place | 231 | Lake | 42 29 40 N | 087 57 06 W |
| Kelley Corners | Populated Place | 244 | Lake | 42 29 40 N | 087 58 18 W |
| State Line School (historical) | School | 288 | McHenry | 42 29 38 N | 088 40 42 W |
| Turtle Creek | Stream | 223 | Winnebago | 42 29 38 N | 089 02 31 W |
| Warren Senior High School | School | 304 | Jo Daviess | 42 29 38 N | 089 59 26 W |
| East Dubuque School | School | 204 | Jo Daviess | 42 29 38 N | 090 38 28 W |
| Gander Mountain | Summit | 284 | Lake | 42 29 37 N | 088 11 33 W |
| Warren United Methodist Church | Church | 309 | Jo Daviess | 42 29 36 N | 089 59 20 W |
| First Baptist Church of Warren | Church | 309 | Jo Daviess | 42 29 36 N | 089 59 22 W |
| South Beloit | Populated Place | 225 | Winnebago | 42 29 35 N | 089 02 12 W |
| Church of Christ | Church | 235 | Winnebago | 42 29 35 N | 089 03 04 W |
| Oneco Cemetery | Cemetery | 284 | Stephenson | 42 29 35 N | 089 40 08 W |
| Pleasant Hill School (historical) | School | 270 | Stephenson | 42 29 35 N | 089 43 50 W |
| Faith Assembly of God Church | Church | 313 | Jo Daviess | 42 29 35 N | 089 59 10 W |
| Vinegar Hill School (historical) | School | 268 | Jo Daviess | 42 29 35 N | 090 24 41 W |
| Winslow Cemetery | Cemetery | 259 | Stephenson | 42 29 34 N | 089 47 54 W |
| Winslow | Populated Place | 236 | Stephenson | 42 29 33 N | 089 47 32 W |
| Rockton Bog Nature Preserve | Park | 232 | Winnebago | 42 29 32 N | 089 06 18 W |
| East Dubuque | Populated Place | 186 | Jo Daviess | 42 29 32 N | 090 38 34 W |
| Riverview Middle School | School | 235 | Winnebago | 42 29 31 N | 089 03 01 W |
| Indian Creek | Stream | | Stephenson | 42 29 31 N | 089 47 23 W |
| Council Hill Cemetery | Cemetery | 281 | Jo Daviess | 42 29 31 N | 090 20 56 W |
| Gander Mountain Forest Preserve | Park | 237 | Lake | 42 29 30 N | 088 11 23 W |
| Interchange 1 | Crossing | 244 | Winnebago | 42 29 30 N | 088 59 40 W |
| Miller Airport | Airport | 234 | Winnebago | 42 29 30 N | 089 05 45 W |
| Julien Dubuque Bridge | Bridge | 180 | Jo Daviess | 42 29 30 N | 090 39 21 W |
| Jefferson Prairie Church | Church | 294 | Boone | 42 29 29 N | 088 51 54 W |
| Fenton School (historical) | School | 251 | Winnebago | 42 29 29 N | 089 19 42 W |
| Mount Pleasant School (historical) | School | 288 | Stephenson | 42 29 28 N | 089 42 51 W |
| Cedar Creek | Stream | | Stephenson | 42 29 28 N | 089 47 19 W |
| Russell Road Scout Camping Area | Locale | 219 | Lake | 42 29 27 N | 087 55 49 W |
| Lake County Sheriffs Department Shooting Range | Locale | 218 | Lake | 42 29 27 N | 087 56 25 W |
| Mount Pleasant Cemetery | Cemetery | 287 | Stephenson | 42 29 27 N | 089 42 52 W |
| Winslow Elementary School | School | 243 | Stephenson | 42 29 27 N | 089 47 34 W |
| Russell | Populated Place | 212 | Lake | 42 29 26 N | 087 54 45 W |
| Walnut Grove School (historical) | School | 311 | Stephenson | 42 29 26 N | 089 26 22 W |
| Camp Saint George (historical) | Locale | 226 | Lake | 42 29 25 N | 087 52 28 W |
| Johnson School (historical) | School | 255 | Lake | 42 29 25 N | 088 03 43 W |
| Elizabeth Lake Nature Preserve | Park | 242 | McHenry | 42 29 25 N | 088 17 07 W |
| Pleasant View School (historical) | School | 314 | Stephenson | 42 29 25 N | 089 29 11 W |
| Wheeler School | School | 227 | Winnebago | 42 29 24 N | 089 01 55 W |
| Dutch Gap Canal | Canal | 229 | Lake | 42 29 23 N | 088 00 23 W |
| Saint Josephs Cemetery | Cemetery | 253 | McHenry | 42 29 23 N | 088 18 16 W |
| State Line Station (historical) | Locale | 183 | Lake | 42 29 22 N | 087 49 00 W |
| Saint Peter Catholic School | School | 226 | Winnebago | 42 29 22 N | 089 02 19 W |
| Frankeburger Cemetery | Cemetery | 304 | Stephenson | 42 29 21 N | 089 29 33 W |
| North Point Marina | Locale | 176 | Lake | 42 29 20 N | 087 48 14 W |
| Trevor Creek | Stream | 225 | Lake | 42 29 20 N | 088 07 28 W |
| Christian Hollow Church (historical) | Church | 275 | Stephenson | 42 29 20 N | 089 50 56 W |
| McFadden School (historical) | School | 303 | Jo Daviess | 42 29 20 N | 090 07 33 W |
| Saint Peters Roman Catholic Church | Church | 225 | Winnebago | 42 29 19 N | 089 02 22 W |
| Boney Island | Island | 222 | Winnebago | 42 29 19 N | 089 02 50 W |
| Council Hill | Populated Place | 281 | Jo Daviess | 42 29 19 N | 090 21 13 W |
| Nativity Blessed Virgin Mary Catholic Church | Church | 247 | Jo Daviess | 42 29 19 N | 090 31 57 W |
| Lincoln School (historical) | School | 260 | Stephenson | 42 29 18 N | 089 51 45 W |
| Lacoma Golf Course | Locale | 220 | Jo Daviess | 42 29 18 N | 090 37 57 W |
| Blackhawk Raceway | Locale | 228 | Winnebago | 42 29 17 N | 089 06 55 W |
| Fritsch Quarry | Mine | 255 | Stephenson | 42 29 17 N | 089 49 07 W |
| Saint Annes Catholic Cemetery | Cemetery | 307 | Jo Daviess | 42 29 17 N | 089 58 52 W |
| Menominee | Populated Place | 232 | Jo Daviess | 42 29 16 N | 090 31 59 W |
| Spring Bluff Forest Preserve | Park | 180 | Lake | 42 29 15 N | 087 48 37 W |
| Nemec Airport | Airport | 300 | Boone | 42 29 15 N | 088 51 10 W |
| Oneco | Populated Place | 257 | Stephenson | 42 29 15 N | 089 39 51 W |
| Interchange 1 | Crossing | 223 | Lake | 42 29 14 N | 087 56 50 W |
| Blackhawk Farms Incorporated Airport | Airport | 232 | Winnebago | 42 29 14 N | 089 06 28 W |
| Burgett School (historical) | School | 272 | McHenry | 42 29 13 N | 088 22 53 W |
| Christian Hollow Cemetery | Cemetery | 285 | Stephenson | 42 29 11 N | 089 50 58 W |
| Mid-Town Marina | Locale | 180 | Jo Daviess | 42 29 11 N | 090 38 49 W |