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Lone Tree, Colorado Demographics & Population 2026

During the 2020–2024 ACS period, Lone Tree, Colorado had a total population of 14,147, the 52nd largest city in Colorado, with a median household income of $123,741, which is 30% higher than the state average. The poverty rate is 4.9%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Lone Tree Quick Facts

Population 14,147
Median Household Income $123,741
Median Home Value $874,100
Poverty Rate 4.9%
Unemployment Rate 3.0%
Median Age 41.5 years
Homeownership Rate 54.5%
Affordability Ratio 7.1x
Bachelor's Degree or Higher 71.2%
High School Graduation Rate 98.9%
Diversity Index 43/100
Population 14,147 52nd of 472
Median Income $123,741 top 20%
Poverty Rate 4.9% 61% lower than national
Median Home Value $874,100 top 20%

How Lone Tree Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population14,13614,147+0.1%
Median household income$125,699$123,741-1.6%
Median home value$819,800$874,100+6.6%

How Lone Tree Compares

Economy & Housing

Household Income Distribution

Under $25K 7.3%
$25K-$50K 5.0%
$50K-$100K 26.1%
$100K+ 61.6%
Detailed income brackets
Under $10K
4.9%
$10K-$15K
0.0%
$15K-$20K
1.8%
$20K-$25K
0.7%
$25K-$30K
0.9%
$30K-$35K
0.1%
$35K-$40K
0.4%
$40K-$45K
1.1%
$45K-$50K
2.5%
$50K-$60K
5.9%
$60K-$75K
7.0%
$75K-$100K
13.1%
$100K-$125K
12.8%
$125K-$150K
7.4%
$150K-$200K
10.9%
$200K+
30.5%

Employment

3.0% Unemployment Rate State: 4.6%|National: 5.2%
68.4% Labor Force Participation

Housing Overview

Owner 54.5%
Renter 45.5%
Affordability Index Very Expensive
7.1x home value to income ratio
Median gross rent $2,139/mo 20.7% of median household income annually

People & Demographics

Diversity Index

43out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 52 | National average: 61

Education

Lone Tree Rankings in Colorado

#52 Population of 472
#81 Median Income of 399
#45 Education of 472
#52 Home Value of 412

Other Cities in Douglas County

CityPopulationMedian IncomePovertyHome Value
Highlands Ranch 102,257 $159,307 2.9% $712,700
Castle Rock 79,123 $145,197 3.8% $652,900
Parker 61,783 $133,369 4.4% $646,300
Castle Pines 13,388 $191,229 6.9% $895,500
The Pinery 11,871 $194,446 1.0% $791,100
Roxborough Park 9,085 $173,083 3.0% $678,800
Stonegate 8,906 $159,086 3.2% $641,600
Meridian 5,634 $89,877 8.8% $581,100
Castle Pines Village 4,436 $250,000+ 4.1% $1,453,400
Sterling Ranch 4,213 $206,719 2.0% $802,000

Cities Similar to Lone Tree

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Steamboat Springs13,433$104,964$981,80062.2%4.7%
Berthoud12,411$119,385$533,50048.1%4.6%
Greenwood Village15,420$149,029$1,237,80078.6%3.1%
Frederick16,651$129,460$568,30038.5%3.3%
Black Forest15,738$145,460$856,20056.5%5.0%

Population Overview

Lone Tree is a small city located in Colorado, within Douglas County. The total population is 14,147. It ranks as the 52nd most populous out of 472 Census-designated places in Colorado.

Age Demographics

The median age in Lone Tree is 41.5 years. This is 10% higher than the state median of 37.7 years.

Economy, Income & Housing

The median household income in Lone Tree is $123,741. This is 30% higher than the state median of $95,470. It is also 53% higher than the national median of $80,734. The poverty rate stands at 4.9%. This is 48% lower than the state poverty rate of 9.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.0%. This is 36% lower than the state rate of 4.6%. The median home value is $874,100. Housing costs are 62% higher than the state median of $539,400. The home-value-to-income ratio of 7.1x suggests that housing affordability is a significant concern for many residents. 54.5% of occupied housing units are owner-occupied. This homeownership rate is 18% lower than the state average of 66.2%.

Race & Ethnicity

The largest racial or ethnic group in Lone Tree is White (non-Hispanic), making up 74.5% of the population. Asian residents account for 11.3%. The Hispanic or Latino population (6.1%) is well below the state average of 22.5%. The Asian population is significantly higher than the state average (11.3% vs 3.2%).

Education

71.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Lone Tree in the top 10% of all cities in the state for educational attainment. This is 56% higher than the state rate of 45.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.9%. Notably, 31.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Lone Tree, Colorado is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Colorado state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 472 Census-designated places in Colorado. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Lone Tree, Colorado?

Lone Tree, Colorado has a population of 14,147 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Lone Tree, CO?

The median household income in Lone Tree is $123,741, which is 53% higher than the national median of $80,734.

What is the poverty rate in Lone Tree, CO?

The poverty rate in Lone Tree is 4.9%. This means approximately 688 residents live below the federal poverty line.

What is the racial makeup of Lone Tree, Colorado?

Lone Tree's population is 74.5% White, 2.9% Black, 6.1% Hispanic/Latino, and 11.3% Asian.

What is the median home value in Lone Tree, CO?

The median home value in Lone Tree is $874,100. The home-value-to-income ratio is 7.1x.

How educated is Lone Tree, Colorado?

71.2% of adults (25+) in Lone Tree hold a bachelor's degree or higher, and 31.8% hold a graduate or professional degree.