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Lone Tree, CO
Full City Profile · Colorado · Douglas County County
3.5
/5.0
B+
Good
14,136
Population
1,441/sq mi density
$125,699
Median Income
$80,131 per capita
$819,800
Home Value
$880,607 Zillow
$2,030
Median Rent
25.6% income on rent
50°F
Avg Temperature
330 sunny days/yr
311
Violent Crime/100K
6,947 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$125,699 median income, 2.1% unemployment
C+
Affordability
3.0 / 5.0
$819,800 home value, $2,030/mo rent
F
Safety
1.0 / 5.0
311 violent crimes/100K
A+
Education
5.0 / 5.0
69.8% bachelor's degree or higher
Lone Tree experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 32°F in January while summers reach 73°F in July. The area gets 330 sunny days per year. Annual precipitation totals 15.0 inches. Air quality is rated Good with a median AQI of 41.
Temperature
32°F Jan (-0°C)
73°F Jul (23°C)
| Annual Average | 50.2°F |
| 7% below US avg | |
| January Average | 32°F (-0°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 6,010 ft (1,832 m) |
| Area | 9.8 sq mi (25.4 km²) |
| Population Density | 1,441/sq mi |
| Coordinates | 39.5309°N, 104.8710°W |
| Timezone | America/Denver |
| County | Douglas County County |
| Nearest Airport | Denver International (DEN) 25 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0524 ppm |
| PM2.5 (Fine Particles) | 5.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.7 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 73.7 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Very High |
| Lightning | Very High |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 0.5 in | Driest |
| February | 34°F (1°C) | 0.6 in | |
| March | 40°F (4°C) | 1.3 in | |
| April | 47°F (8°C) | 1.8 in | |
| May | 56°F (13°C) | 2.6 in | Wettest |
| June | 66°F (19°C) | 1.9 in | |
| July | 73°F (23°C) | 2.1 in | Warmest |
| August | 70°F (21°C) | 1.8 in | |
| September | 62°F (16°C) | 1.4 in | |
| October | 51°F (10°C) | 1.1 in | |
| November | 38°F (3°C) | 1.0 in | |
| December | 32°F (-0°C) | 0.7 in | Coldest |
Lone Tree has a seasonal temperature swing of 41°F / from 32°F in December to 73°F in July. Total annual precipitation is 16.7 inches, with May being the wettest month (2.6") and January the driest (0.5").