Lone Tree, Colorado

Lone Tree, Colorado
Lone Tree Municipal Building
Lone Tree Municipal Building
Flag of Lone Tree, Colorado
Motto: 
Deep Roots: New Heights
Interactive map of Lone Tree, Colorado
Lone Tree is located in Colorado
Lone Tree
Lone Tree
Location within Colorado
Coordinates: 39°32′04″N 104°53′16″W / 39.53444°N 104.88778°W / 39.53444; -104.88778
CountryUnited States
StateColorado
CountyDouglas County
Incorporated (city)November 1995
Incorporated (home rule city)May 5, 1998
Government
 • TypeMayor–Council
Area
 • Total
9.809 sq mi (25.406 km2)
 • Land9.809 sq mi (25.406 km2)
 • Water0 sq mi (0.000 km2)
Elevation
6,280 ft (1,910 m)
Population
 (2020)
 • Total
14,253
 • Estimate 
(2025)
15,278
 • Density1,453.0/sq mi (561.01/km2)
Time zoneUTC–7 (Mountain (MST))
 • Summer (DST)UTC–6 (MDT)
ZIP Codes
80112, 80124, 80134
Area codes303, 720, and 983
GNIS feature ID2410864
FIPS code08-45955
Websitecityoflonetree.com

Lone Tree is a home rule city located in northern Douglas County, Colorado, United States. The population was 14,253 as of the 2020 census, and was estimated to be 15,278 in 2025.

Lone Tree is a part of the Denver metropolitan area.