Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Eastridge Park | Park | | Douglas | 39 32 39 N | 104 54 22 W |
| Elephant Rock | Summit | 2338 | Douglas | 39 21 58 N | 105 02 31 W |
| Elk Creek | Stream | | Douglas | 39 09 41 N | 104 45 30 W |
| Falcon Park | Park | | Douglas | 39 32 42 N | 104 56 15 W |
| Fern Creek | Stream | | Douglas | 39 09 20 N | 105 06 53 W |
| Fern Creek Mine | Mine | 2517 | Douglas | 39 09 58 N | 105 05 35 W |
| Fletcher Ranch | Locale | 1986 | Douglas | 39 14 33 N | 105 12 39 W |
| Flickenstein Gulch | Valley | | Douglas | 39 12 01 N | 105 16 26 W |
| Fonder Cemetery | Cemetery | 1840 | Douglas | 39 26 58 N | 104 45 34 W |
| Founders Village | Populated Place | | Douglas | 39 22 33 N | 104 48 31 W |
| Fourmile Creek | Stream | | Douglas | 39 14 42 N | 105 14 05 W |
| Franktown | Populated Place | 1880 | Douglas | 39 23 29 N | 104 45 10 W |
| Franktown Parker FPA-1 Dam | Dam | 2123 | Douglas | 39 12 18 N | 104 37 08 W |
| Franktown Parker FPA-1 Reservoir | Reservoir | 2123 | Douglas | 39 12 18 N | 104 37 08 W |
| Franktown Parker FPA-2 Dam | Dam | 2089 | Douglas | 39 14 06 N | 104 43 50 W |
| Franktown Parker FPA-2 Reservoir | Reservoir | 2089 | Douglas | 39 14 06 N | 104 43 50 W |
| Franktown Parker FPA-4 Dam | Dam | 2171 | Douglas | 39 10 18 N | 104 46 20 W |
| Franktown Parker FPA-4 Reservoir | Reservoir | 2171 | Douglas | 39 10 18 N | 104 46 20 W |
| Franktown Parker FPA-5 Dam | Dam | 2101 | Douglas | 39 13 12 N | 104 45 08 W |
| Franktown Parker FPA-5 Reservoir | Reservoir | 2101 | Douglas | 39 13 12 N | 104 45 08 W |
| Franktown Parker FPA-6 Dam | Dam | 2027 | Douglas | 39 18 06 N | 104 46 56 W |
| Franktown Parker FPA-6 Reservoir | Reservoir | 2027 | Douglas | 39 18 06 N | 104 46 56 W |
| Franktown Parker FPE-7 Dam | Dam | 2208 | Douglas | 39 08 24 N | 104 42 14 W |
| Franktown Parker FPE-7 Reservoir | Reservoir | 2208 | Douglas | 39 08 24 N | 104 42 14 W |
| Franktown Parker FPE-8 Dam | Dam | 2135 | Douglas | 39 11 42 N | 104 40 20 W |
| Franktown Parker FPE-8 Reservoir | Reservoir | 2135 | Douglas | 39 11 42 N | 104 40 20 W |
| Franktown Parker FPLG-1 Dam | Dam | 2050 | Douglas | 39 15 60 N | 104 46 08 W |
| Franktown Parker FPLG-1 Reservoir | Reservoir | 2050 | Douglas | 39 15 60 N | 104 46 08 W |
| Franktown Parker FPLG-2 Dam | Dam | 2037 | Douglas | 39 16 30 N | 104 47 26 W |
| Franktown Parker FPLG-2 Reservoir | Reservoir | 2037 | Douglas | 39 16 30 N | 104 47 26 W |
| Franktown Parker FPM-1 Dam | Dam | 1905 | Douglas | 39 24 12 N | 104 47 14 W |
| Franktown Parker FPM-1 Reservoir | Reservoir | 1905 | Douglas | 39 24 12 N | 104 47 14 W |
| Franktown Parker FPP-1 Dam | Dam | 1812 | Douglas | 39 31 24 N | 104 45 08 W |
| Franktown Parker FPP-1 Reservoir | Reservoir | 1812 | Douglas | 39 31 24 N | 104 45 08 W |
| Franktown Parker FPR-1 Dam | Dam | 1944 | Douglas | 39 20 60 N | 104 42 56 W |
| Franktown Parker FPR-1 Reservoir | Reservoir | 1944 | Douglas | 39 20 60 N | 104 42 56 W |
| Franktown Parker FPR-2 Dam | Dam | 1937 | Douglas | 39 22 24 N | 104 43 02 W |
| Franktown Parker FPR-2 Reservoir | Reservoir | 1937 | Douglas | 39 22 24 N | 104 43 02 W |
| Franktown Parker FPS-1 Dam | Dam | 1845 | Douglas | 39 28 54 N | 104 44 50 W |
| Franktown Parker FPS-1 Reservoir | Reservoir | 1845 | Douglas | 39 28 54 N | 104 44 50 W |
| Franktown Parker FPW-1 Dam | Dam | 1948 | Douglas | 39 21 24 N | 104 46 56 W |
| Franktown Parker FPW-1 Reservoir | Reservoir | 1948 | Douglas | 39 21 24 N | 104 46 56 W |
| Franktown Pit | Mine | 1853 | Douglas | 39 24 01 N | 104 46 06 W |
| Franktown School | School | | Douglas | 39 22 56 N | 104 44 54 W |
| Gann School | School | 1740 | Douglas | 39 28 43 N | 104 59 30 W |
| Garber Creek | Stream | | Douglas | 39 22 18 N | 104 57 44 W |
| Gateway | Populated Place | 1806 | Douglas | 39 32 57 N | 104 54 22 W |
| Glade Gulch | Valley | | Douglas | 39 18 01 N | 104 53 09 W |
| Glen Grove Cemetery | Cemetery | 1960 | Douglas | 39 16 04 N | 104 57 43 W |
| Glen Grove School | School | 1935 | Douglas | 39 15 38 N | 104 57 04 W |
| Glen Spielman Mine | Mine | 2534 | Douglas | 39 09 58 N | 105 02 49 W |
| Gott Mountain | Summit | 2266 | Douglas | 39 19 59 N | 105 01 41 W |
| Gove Creek | Stream | | Douglas | 39 14 08 N | 104 57 42 W |
| Grand View Estates | Populated Place | 1772 | Douglas | 39 32 37 N | 104 49 16 W |
| Grandview Resort | Locale | 1982 | Douglas | 39 14 40 N | 105 14 00 W |
| Green Valley Ranch | Locale | 2156 | Douglas | 39 10 08 N | 104 54 39 W |
| Greenland | Populated Place | 2105 | Douglas | 39 10 57 N | 104 51 19 W |
| Greenland Ranch | Locale | 2098 | Douglas | 39 11 17 N | 104 51 20 W |
| Hangmans Gulch | Valley | | Douglas | 39 23 29 N | 104 51 33 W |
| Happy Canyon | Populated Place | 1951 | Douglas | 39 26 06 N | 104 52 14 W |
| Happy Canyon Creek | Stream | | Douglas | 39 34 57 N | 104 48 19 W |
| Happy Canyon Ranch | Locale | 1893 | Douglas | 39 29 27 N | 104 52 46 W |
| Happy Canyon Ranches | Populated Place | | Douglas | 39 26 30 N | 104 51 50 W |
| Haskel Creek | Stream | | Douglas | 39 13 43 N | 104 45 05 W |
| Haskings Gulch | Valley | | Douglas | 39 25 28 N | 104 54 10 W |
| Hatch Gulch | Valley | | Douglas | 39 17 24 N | 105 12 27 W |
| Helmer Lime Quarry | Mine | 1897 | Douglas | 39 26 11 N | 105 04 13 W |
| Heritage Hills | Populated Place | 1806 | Douglas | 39 32 36 N | 104 52 44 W |
| Hidden Vilage | Populated Place | | Douglas | 39 27 48 N | 104 42 27 W |
| Higginson Pit | Mine | 2186 | Douglas | 39 08 15 N | 104 54 07 W |
| Highland Heritage Regional Park | Park | | Douglas | 39 32 30 N | 104 55 07 W |
| Highlands Gulch | Valley | | Douglas | 39 29 50 N | 105 00 12 W |
| Highlands Point | Summit | 1925 | Douglas | 39 30 42 N | 104 57 22 W |
| Highlands Ranch | Locale | 1797 | Douglas | 39 32 09 N | 104 58 18 W |
| Highlands Ranch | Populated Place | 1732 | Douglas | 39 33 14 N | 104 58 10 W |
| Highlands Ranch Christian School | School | | Douglas | 39 33 46 N | 104 58 05 W |
| Highlands Ranch High School | School | | Douglas | 39 32 42 N | 104 55 59 W |
| Highline Canal | Canal | 1684 | Douglas | 39 33 44 N | 104 59 49 W |
| Hillside Mine | Mine | 1784 | Douglas | 39 27 48 N | 105 04 55 W |
| Hilltop | Populated Place | 2005 | Douglas | 39 27 06 N | 104 40 53 W |
| Hog John Gulch | Valley | | Douglas | 39 15 43 N | 104 59 13 W |
| Hogback Number Four Mine | Mine | 1718 | Douglas | 39 28 53 N | 105 04 55 W |
| Hogback Number Three Mine | Mine | 1718 | Douglas | 39 28 53 N | 105 04 55 W |
| Hogback Number Two Mine | Mine | 1718 | Douglas | 39 28 53 N | 105 04 55 W |
| Horse Creek | Stream | | Douglas | 39 15 17 N | 105 13 38 W |
| Hunt Gulch | Valley | | Douglas | 39 17 20 N | 104 50 43 W |
| Hunt Mountain | Summit | 2215 | Douglas | 39 15 27 N | 104 52 48 W |
| Hy-Way Hereford Ranch | Locale | 1880 | Douglas | 39 21 60 N | 105 00 20 W |
| Illinois Gulch | Valley | | Douglas | 39 09 01 N | 105 06 37 W |
| Indian Creek | Stream | | Douglas | 39 28 17 N | 105 00 08 W |
| Indian Creek Campground | Locale | 2299 | Douglas | 39 22 52 N | 105 05 57 W |
| Indian Creek Guard Station | Locale | 2317 | Douglas | 39 22 42 N | 105 05 36 W |
| Iron Gulch | Valley | | Douglas | 39 09 10 N | 104 40 43 W |
| J O Hill Dam | Dam | 2289 | Douglas | 39 08 48 N | 105 09 38 W |
| J O Hill Reservoir | Reservoir | 2289 | Douglas | 39 08 48 N | 105 09 38 W |
| Jackson Creek | Stream | | Douglas | 39 20 45 N | 104 58 01 W |
| Jarre Canyon | Valley | | Douglas | 39 23 07 N | 105 01 22 W |
| Jarre Creek | Stream | | Douglas | 39 25 50 N | 104 58 06 W |
| Jenny Gulch | Valley | | Douglas | 39 16 26 N | 105 12 55 W |
| Kassler Quarry | Mine | 1765 | Douglas | 39 28 53 N | 105 06 19 W |
| KDKO-AM (Littleton) | Tower | 1689 | Douglas | 39 33 08 N | 105 02 02 W |
| Kellytown | Populated Place | 1730 | Douglas | 39 28 53 N | 104 59 37 W |
| KEZW-AM (Aurora) | Tower | 1744 | Douglas | 39 33 47 N | 104 55 48 W |
| Kinney Creek | Stream | | Douglas | 39 28 41 N | 104 46 10 W |
| Kistler Park | Populated Place | | Douglas | 39 32 30 N | 104 58 50 W |
| KOA-AM (Denver) | Tower | 1782 | Douglas | 39 30 22 N | 104 45 59 W |
| Kostroski Airport | Airport | 2046 | Douglas | 39 21 59 N | 104 40 43 W |
| KYBG-FM (Castle Rock) | Tower | 2043 | Douglas | 39 25 39 N | 104 52 02 W |
| Lake Gulch | Valley | | Douglas | 39 20 15 N | 104 45 21 W |
| Lambert Dam | Dam | 1788 | Douglas | 39 25 54 N | 105 00 26 W |