Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Breezewald Park | Park | 264 | Lake | 42 11 54 N | 088 05 45 W |
| Brookview School | School | 264 | Winnebago | 42 17 18 N | 089 00 55 W |
| Bucklin School (historical) | School | 264 | Cook | 42 06 14 N | 088 13 40 W |
| Candlewood Park | Park | 264 | McHenry | 42 12 59 N | 088 13 55 W |
| Cedarville | Populated Place | 264 | Stephenson | 42 22 33 N | 089 37 59 W |
| Centennial Elementary School | School | 264 | Ogle | 41 59 00 N | 089 34 20 W |
| Center School (historical) | School | 264 | Ogle | 42 05 42 N | 089 24 49 W |
| Chief Shabbona Historical Site | Locale | 264 | DeKalb | 41 45 23 N | 088 51 13 W |
| Crown Point School (historical) | School | 264 | McLean | 40 35 24 N | 089 06 01 W |
| D and S Industrial Park | Locale | 264 | McHenry | 42 11 43 N | 088 17 20 W |
| Deerpath Estates (subdivision) | Populated Place | 264 | Lake | 42 10 07 N | 088 05 09 W |
| Diercks School (historical) | School | 264 | Kane | 42 09 02 N | 088 15 26 W |
| Downey School (historical) | School | 264 | Lee | 41 36 26 N | 089 25 10 W |
| Eldorado School (historical) | School | 264 | Ogle | 42 02 24 N | 089 36 24 W |
| Ellsworth | Populated Place | 264 | McLean | 40 27 01 N | 088 43 00 W |
| First Christian Church | Church | 264 | Ogle | 41 59 11 N | 089 34 46 W |
| Frankeberger Cemetery | Cemetery | 264 | McLean | 40 25 26 N | 088 43 58 W |
| Freeport Christian Academy | School | 264 | Stephenson | 42 17 02 N | 089 39 54 W |
| Gibson School (historical) | School | 264 | DeKalb | 41 59 58 N | 088 51 30 W |
| Grace Community Fellowship Church | Church | 264 | DeKalb | 41 59 22 N | 088 41 21 W |
| Green Valley School (historical) | School | 264 | Jo Daviess | 42 21 00 N | 090 22 00 W |
| Harrison Elementary School | School | 264 | McHenry | 42 23 07 N | 088 19 49 W |
| Hillcrest Elementary School | School | 264 | Kane | 42 02 08 N | 088 19 46 W |
| Hillside Prairie Park | Park | 264 | McHenry | 42 12 45 N | 088 13 34 W |
| John L Coppernoll Airport | Airport | 264 | Jo Daviess | 42 18 30 N | 089 59 00 W |
| Kishwaukee Comm Health Heliport | Airport | 264 | DeKalb | 41 57 47 N | 088 43 02 W |
| Kutz Quarry | Mine | 264 | Ogle | 42 07 51 N | 089 36 05 W |
| Lake in the Hills | Populated Place | 264 | McHenry | 42 10 54 N | 088 19 49 W |
| Lancaster Cemetery | Cemetery | 264 | Stephenson | 42 21 36 N | 089 32 03 W |
| Leo Lake | Lake | 264 | Lake | 42 13 37 N | 088 04 29 W |