Lone Tree, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Lone Tree, Colorado is 14,136 as of the 2023 American Community Survey, making it the 53rd-largest city in Colorado. The median household income is $125,699, the median home value is $819,800, and the median age is 41.1.
The population has grown 34.8% since 2010 (10,430 → 14,061).
14,136
Population
1441
People / sq mi
$125,699
Median Income
$819,800
Median Home Value
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Lone Tree covers 9.8 sq mi of land at 1441 people per square mile.
About Lone Tree, CO
Educational attainment is the headline number in Lone Tree: 69.8% of adults 25 and older have a four-year degree. With 14,136 residents, Lone Tree is a city in Colorado.
Households take in a median $125,699, comfortably above the US median of $78,538. Poverty is relatively low for US cities at 3.0%, below the national 12.4%. Housing is expensive: the median home is worth $819,800, with typical rent around $2,030.
Lone Tree is among the best-educated US cities: 69.8% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. Remote work is widespread — 26.1% of workers stay home, above the national 14.0%, and the average commute runs about 24 minutes each way.
The education numbers are the throughline: a college-heavy population in Lone Tree usually coincides with higher incomes and a workforce concentrated in professional and information industries.
Lone Tree city Population History (2010-2024)
The city of Lone Tree city had a population of 10,430 in 2010 and 14,061 in 2024, a 34.8% growth over 14 years. The peak was 14,244 in 2021. Average annual growth rate: 2.22%.
14,061
Population (2024)
10,430
Population (2010)
14,244
Peak (2021)
2.22%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,430 |
| 2011 | 10,634 |
| 2012 | 10,971 |
| 2013 | 12,350 |
| 2014 | 12,595 |
| 2015 | 12,750 |
| 2016 | 12,851 |
| 2017 | 12,966 |
| 2018 | 12,988 |
| 2019 | 13,082 |
| 2020 | 14,218 |
| 2021 | 14,244 |
| 2022 | 14,136 |
| 2023 | 14,050 |
| 2024 | 14,061 |
Race & Ethnicity
| White | 74.1% |
| Black or African American | 5.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Economy & Income
$125,699
Median Household Income
$80,131
Per Capita Income
3.0%
Poverty Rate
2.1%
Unemployment Rate
Housing
$819,800
Median Home Value
$2,030
Median Rent
56.4%
Owner-Occupied
Education
98.2%
High School+
69.8%
Bachelor's+
Commute
1.8%
Drive Alone
63.3%
Public Transit
26.1%
Work From Home
23.9 min
Avg Commute
Community Profile
54.0%
Foreign Born
82.1%
Non-English at Home
6.9%
Veterans
7.5%
With Disability
96.7%
Health Insurance
98.3%
Internet Access
Employment by Industry
| Finance, Insurance & Real Estate | 20.9% |
| Professional, Scientific & Management | 18.2% |
| Information | 13.1% |
| Manufacturing | 9.0% |
| Transportation & Warehousing | 6.8% |
| Education, Health Care & Social Services | 6.6% |
| Construction | 4.6% |
| Retail Trade | 2.8% |
| Arts, Entertainment & Food Services | 2.6% |
| Agriculture & Mining | 1.2% |
| Public Administration | 1.1% |
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City rankings
Frequently Asked Questions
Lone Tree, Colorado has a population of 14,136 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 53rd-largest city in Colorado.
The median household income in Lone Tree, Colorado is $125,699, with 3.0% of residents living below the federal poverty level.
The median home value in Lone Tree, Colorado is $819,800, with median monthly rent at $2,030 and a homeownership rate of 56.4%.
The median age in Lone Tree, Colorado is 41.1 years. The population is 50.4% male and 49.6% female.
The population has grown 34.8% since 2010 (10,430 → 14,061).
Lone Tree city, CO Climate
Lone Tree city, CO has an average annual temperature of 9.7°C (49°F) and receives about 423 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.7°C
Avg Temp
423
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 30° | 12 mm |
| February | 1° / 34° | 14 mm |
| March | 4° / 39° | 33 mm |
| April | 8° / 46° | 43 mm |
| May | 13° / 56° | 65 mm |
| June | 19° / 66° | 50 mm |
| July | 22° / 72° | 56 mm |
| August | 21° / 70° | 47 mm |
| September | 16° / 62° | 35 mm |
| October | 10° / 50° | 27 mm |
| November | 3° / 38° | 25 mm |
| December | 0° / 32° | 16 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Lone Tree city, CO
The most comfortable months to visit Lone Tree city, CO are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -9°C low). May is usually the wettest month.
Where to stay near Lone Tree
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.