Lone Tree city, Colorado
Official LSAD Designation: Lone Tree city • Census GEOID: 0845955
• Douglas County
Demographics & Population Profile
Population and demographics for Lone Tree city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 15,278 | — | 2025 | Census |
| Median Age | 41.5 yrs | ±2.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,507 | ±304 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).