Lone Tree in pictures
Census counts: 4,873 in 2000, 14,253 in 2020. The archive holds 6 old photos and papers going back to 2005 and 5 maps from 1949 on.
Explore the history →Each edition grades its towns against each other only.

For most people who can afford it, yes. Lone Tree grades B overall, ranked 70th of 158 in Colorado. On CDC health estimates it is near the top nationally and the median household earns $124K. The catch is cost: homes are expensive, about $870K for a typical one and 8.2 times the Denver metro’s $106K median household income. 71% of adults 25 and older hold a bachelor’s degree or more in Lone Tree, above both Colorado’s towns (44%) and U.S. towns (29%). No town in Colorado scores lower than Lone Tree on safety. Lone Tree is more walkable than 85% of U.S. towns.
Where Lone Tree beats most towns, and one thing worth knowing.
| Widest gap | Lone Tree | CO |
|---|---|---|
| Fewer uninsured adults | 5.5% | 11.1% |
10,218 counted in 2010 and 14,253 in 2020; an estimated 15,278 in 2025.
Growth hasn’t slowed: 7.8% since 2020, after 39.5% in the decade before.
U.S. Census 2010 & 2020 counts · Census Bureau estimate, July 1, 2025
Each subject compared with towns across the country (schools within Colorado), ordered by how far Lone Tree is from typical.
How TownRatings grades towns →
Census counts: 4,873 in 2000, 14,253 in 2020. The archive holds 6 old photos and papers going back to 2005 and 5 maps from 1949 on.
Explore the history →Museums, parks, gardens and other places to visit around Lone Tree. Close and well known come first.
Big draw20 mi TheatreRed Rocks Amphitheatre
Big draw17 mi Stadium & arenaEmpower Field at Mile High
17 mi Stadium & arenaBall Arena
17 mi Stadium & arenaCoors Field
12 mi LandmarkColumbine Memorial
19 mi Stadium & arenaDick's Sporting Goods ParkRed Rocks Amphitheatre: Unknown, CC BY-SA 3.0 · Empower Field at Mile High: Thelastcanadian, CC BY-SA 3.0 · Ball Arena: KM Newnham, CC BY-SA 2.5 · Coors Field: Matt Kozlowski, CC BY-SA 3.0 · Columbine Memorial: Denverjeffrey, CC BY 3.0 · Dick's Sporting Goods Park: Tom Pratt, CC BY 2.0
Who provides power, water and the rest in Lone Tree, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Lone Tree.
Lone Tree carries less natural-hazard risk than nearly all of Colorado (mostly inland flooding) and draws workers from Denver and beyond, but it has homes that cost more against local pay than most of Colorado.
Property crime runs at 97.3 per 1,000 residents, 4 times the Colorado rate, most of it theft.
Lone Tree’s property crime rate is 97.3 per 1,000 residents. Lone Tree reports more crime per resident than most U.S. towns we grade: about 100% report less. Lone Tree’s violent crime rate is 4.8 per 1,000 residents.
| Lone Tree | Colorado towns | U.S. towns | |
|---|---|---|---|
| Property crimes per 1,000 (2025) | 97.3 per 1,000 residents | 15.2 | 9.9 |
| Violent crimes per 1,000 (2025) | 4.8 per 1,000 residents | 2.3 | 1.6 |
FBI crime data, 2025 · crimes reported to police
Its A for schools comes with a D for cost of living: the typical home is worth about $870K.
Its public schools are run by Douglas County School District No. Re 1. Three of its 7 schools are below, each with why it’s listed.
| School | Level | Students | Letter |
|---|---|---|---|
| Eagle Ridge Elementary SchoolLargest public elementary schoolGrades PK–6 | Grades PK–6 | 571 | A |
| Ascent Classical Academy of Douglas CountyLargest public high schoolGrades K–12 | Grades K–12 | 852 | B+ |
| Lone Tree ElementaryTop results in townGrades PK–6 | Grades PK–6 | 392 | A |
NCES · EDFacts · graded within CO on state tests and graduation
Its widest gap with Colorado is no health insurance: 5.5% of those 18–64 have no health insurance, against 11.1% statewide.
6.7% of adults smoke cigarettes in Lone Tree. Lone Tree beats the Colorado average on 16 of 26 CDC measures and trails it on 1. 26% of adults sleep under 7 hours in Lone Tree.
| Lone Tree | Colorado towns | U.S. towns | |
|---|---|---|---|
| Sleep under 7 hours (CDC PLACES) | 26% | 30% | 36% |
| Frequent physical distress (CDC PLACES) | 9.1% | 12% | 14% |
| Smoke cigarettes (CDC PLACES) | 6.7% | 11% | 14% |
| Frequent mental distress (CDC PLACES) | 14% | 16% | 17% |
| What stands out | Lone Tree | CO |
|---|---|---|
| Fewer uninsured adults | 5.5% | 11.1% |
| Fewer smokers | 6.7% | 10.9% |
| More adults who have had cancer | 8.8% | 7.8% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
At 8.2 years of the Denver metro’s $106K median household income, the typical home (about $870K) costs more against local pay than in 81% of Colorado towns; that ratio is one input to its D for cost of living. Its typical home is the priciest on its borders; Highlands Ranch is next at $689K.
The median rent in Lone Tree is $2,139 a month. The typical Lone Tree home is worth about $870,000, down 1.6% in a year, 65% above the Colorado typical home. 55% of Lone Tree households own their home.
| Lone Tree | Colorado towns | U.S. towns | |
|---|---|---|---|
| Median rent | $2,139 a month | $1,807 a month | $1,185 a month |
| Households that own their home | 55% | 71% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
22,334 jobs are based in Lone Tree, 3.1 for every working resident, so most of the people who work here commute in. Jobs based here grew from 14,628 in 2013 to 22,334.
Most working residents leave Lone Tree for work: only 9% work in town. Jobs based in Lone Tree grew to 22,334 in 2023, 7,706 more than in 2013. The top destinations are Denver (23%), Centennial (8%) and Greenwood Village (7%).
| Lone Tree | Colorado towns | U.S. towns | |
|---|---|---|---|
| Work from home | 32% | 18% | 11% |
| Median household income | $124,000 | $95,000 | $80,000 |
| Below the poverty line | 4.9% | 8.5% | 9.6% |
| Average trip to work | 26 minutes | 25 minutes | 25 minutes |
Census LEHD 2023 · ACS
FEMA rates its natural-hazard risk lower than 93% of Colorado towns, with expected losses of about $239 per resident a year; that rating is what its A− for hazard risk is built on.
Since 2013, 2 flood insurance claims have been paid out in Lone Tree.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
| Lone Tree | Colorado towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 1.3 miles per square mile | 1.3 | 0.4 |
| Conserved land | 8.3% | 6.8% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Prairie Sky Park | 0.4 mi | 14 |
| 2. Cook Creek Park and Pool | 0.3 mi | 14 |
| 3. Fairways at Lone Tree | 0.3 mi | 6 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Lone Tree has chilly, snowy winters and warm summers, with very little rain. July afternoons reach 87°, January nights drop to 19° and about 64 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
10 within 15 miles of the center of Lone Tree
About 4 of every 100 Lone Tree residents are enrolled in college, against 6 across Colorado.
Where Lone Tree’s working residents go each day. Line width shows the share.
Census LEHD 2023
City in Colorado, United States
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.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
5 towns share a border with Lone Tree.
All 4 graded towns on its borders grade higher than its B; Meridian Village (B+) is closest.
| Town | CO rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Lone Tree | #70 | B | D | D− | A | A+ |
| Acres Green | #2 | A+ | C+ | — | A | A |
| Highlands Ranch | #3 | A+ | C− | — | A | A+ |
| Meridian | #38 | A− | D | — | A | A+ |
| Meridian Village | #52 | B+ | D− | — | A | A+ |
| Grand View Estates | — | — | — | — | — | — |
Acres Green, Highlands Ranch, Meridian and Meridian Village report no FBI crime data of their own. Grand View Estates isn’t graded (fewer than 1,000 residents, or not enough data). Compare Lone Tree with a neighbor →
Short answers, built from the data on this page.
For most people who can afford it, yes. Lone Tree grades B overall, better than 63% of U.S. towns and #70 of 158 in Colorado. It grades A+ for health, D− for safety and A for schools. Safety is its weak spot, with a D−.
Lone Tree reports more crime per resident than 100% of U.S. towns, a D− Safety Grade: 67 violent and 1,365 property crimes in 2025.
Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D.