80124 ZIP Code — Lone Tree, CO

Douglas County, Colorado

ZIP code 80124 is located in Lone Tree, Colorado, within Douglas County. It covers approximately 9.38 square miles and serves a population of 22,567 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 720/303.

About ZIP code 80124

The housing stock consists of a significant share of large multi-unit buildings. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $692,600. Owner-occupancy sits near the national average at 55%.

The gap between median ($121,074) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 24 minutes is near the national average. Remote work is prevalent — 25% of workers work from home.

Educational attainment is high — 67% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 80124 reflects a community defined by a highly educated population and a high rate of remote workers.

22,567

population

9.38

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

80124 ZIP code map

Cities in ZIP code 80124

Below are the cities the US Postal Service accepts for ZIP code 80124. Using any city not on this list may result in mail delivery delays.

City	Status
Lone Tree	Acceptable
Lone Tree	Preferred

Nearby ZIP codes

80126 Littleton (1.4 mi) 80130 Littleton (1.7 mi) 80129 Littleton (4.4 mi) 80122 Littleton (4.5 mi) 80112 Englewood (5.3 mi) 80125 Littleton (6.5 mi) 80121 Littleton (6.8 mi) 80120 Littleton (7 mi) 80108 Castle Rock (7.1 mi) 80165 Littleton (7.9 mi) 80166 Littleton (7.9 mi) 80111 Englewood (8.1 mi)

Demographics updated 06/2026

Population
Total population	22,567
Population density	2,406 / sq mi
State FIPS	08
County FIPS	035

Geography
Land area	9.38 sq mi
Water area	0.00 sq mi
Latitude	39.5170
Longitude	-104.9358
Timezone	Mountain (MT)
Area code	720/303

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	14.4%	14.5%	32.5%
$50k – $100k	31.3%	24.3%	31.0%
$100k – $200k	34.8%	39.5%	26.9%
Over $200k	19.6%	21.8%	9.6%

Demographics & statistics

22,567

Population

2,406

People per sq mi

39.1

Median age

$121,074

Median household income

$72,237

Per capita income

$692,600

Median home value

$1,892

Median monthly rent

54.9%

Home ownership

3.7%

Poverty rate

4.5%

Unemployment

5,834

Housing units

66.9%

Bachelor's or higher

Age distribution

Male Female

543

Under 5

484

551

5–9

491

727

10–14

648

832

15–19

742

710

20–24

633

1,981

25–34

1,765

1,617

35–44

1,442

1,865

45–54

1,662

787

55–59

701

646

60–64

575

1,093

65–74

975

392

75–84

350

188

85+

167

← Male

Female →

Age summary

Group	Count	%
Under 18	4,395	19.5%
18 and over	18,172	80.5%
65 and over	3,165	14.0%
Median age	39.1 years

Race & ethnicity

White 74.7%

Asian 11.3%

Two or more races 4.9%

Hispanic or Latino 3.7%

Black or African American 2.9%

Other race 1.6%

American Indian / Alaska Native 0.8%

Group	Count	%
White	17,523	74.7%
Asian	2,654	11.3%
Two or more races	1,142	4.9%
Hispanic or Latino	879	3.7%
Black or African American	680	2.9%
Other race	368	1.6%
American Indian / Alaska Native	191	0.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	14.4%	14.5%	32.5%
$50k – $100k	31.3%	24.3%	31.0%
$100k – $200k	34.8%	39.5%	26.9%
Over $200k	19.6%	21.8%	9.6%

Under $10k 2.9%

$10k–$15k 0.3%

$15k–$25k 2.7%

$25k–$35k 1.5%

$35k–$50k 5.7%

$50k–$75k 15.9%

$75k–$100k 11.2%

$100k–$150k 24.2%

$150k–$200k 10.9%

$200k+ 24.7%

Range	% of households
Under $10k	2.9%
$10k–$15k	0.3%
$15k–$25k	2.7%
$25k–$35k	1.5%
$35k–$50k	5.7%
$50k–$75k	15.9%
$75k–$100k	11.2%
$100k–$150k	24.2%
$150k–$200k	10.9%
$200k+	24.7%
Median income	$121,074

Housing

Home values

Under $50k 0.7%

$50k–$100k 0.2%

$200k–$300k 1.4%

$300k–$500k 17.0%

$500k–$1M 61.3%

$1M+ 19.5%

Housing overview

Metric	Value
Median home value	$692,600
Median rent / month	$1,892
Owner occupied	54.9%
Renter occupied	45.1%
Vacant	4.2%
Single-family detached	49.4%
Large apartment buildings	32.4%
Mobile homes	0.4%
Median rooms	5.8
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.2%
2010–2019	30.2%
2000–2009	20.6%
1990–1999	26.5%
1980–1989	12.0%
1970–1979	9.8%
1960–1969	0.2%
1950–1959	0.4%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	3.3%
1 bedroom	22.2%
2 bedrooms	17.9%
3 bedrooms	21.9%
4 bedrooms	18.7%
5+ bedrooms	16.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	34.8%
2 vehicles	41.0%
3 or more	20.5%

Heating fuel

Fuel type	%
Utility gas	66.1%
Electricity	31.3%
Propane / LP gas	1.2%
Wood	0.5%
Solar	0.1%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	4,943	50.2%
Cohabiting couple	686	7.0%
Male householder, no spouse	2,322	23.6%
Female householder, no spouse	1,886	19.2%
Households with children under 18	2,635	26.8%
Households with seniors (65+)	2,176	22.1%
Average household size	2.29

Marital status

Status	Male	Female
Never married	34.2%	27.6%
Married	52.5%	55.0%
Separated	0.7%	0.4%
Widowed	1.7%	5.5%
Divorced	11.0%	11.5%

Education

Less than 9th grade 0.6%

Some HS, no diploma 1.0%

HS graduate 8.1%

Some college, no degree 16.5%

Associate's degree 6.8%

Bachelor's degree 39.4%

Graduate / professional 27.5%

Metric	%
HS diploma or higher	98.4%
Bachelor's or higher	66.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	355	7.3%
Kindergarten	161	3.3%
Elementary school	1,973	40.3%
High school	1,312	26.8%
College / grad school	1,094	22.3%

Employment

Industry of employment

Professional & management 23.1%

Education & healthcare 16.8%

Finance & real estate 12.3%

Retail trade 9.6%

Information 6.8%

Construction 6.6%

Manufacturing 6.4%

Arts, food & hospitality 5.9%

Other services 4.4%

Wholesale trade 3.3%

Transportation & utilities 2.6%

Public administration 1.9%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	63.9%
Service	6.4%
Sales & office	21.4%
Natural resources & construction	4.2%
Production & transportation	4.1%

Employment type

Type	%
Private sector	85.1%
Government	7.6%
Self-employed	7.1%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	64.7%
Carpool	4.7%
Public transit	2.4%
Walk	2.2%
Work from home	24.7%
Other means	1.3%
Avg commute (minutes)	23.7

Poverty

All people 3.7%

Under 18 years 0.8%

18 and over 4.4%

Married-couple families 1.3%

Female-led households 6.2%

Income support

Source	% of households
Social Security	19.2%
Retirement income	18.7%
Supplemental Security	0.7%
Cash public assistance	1.6%
Food stamps / SNAP	0.9%

Health indicators

Condition	%
Obesity	19.8%
High blood pressure	20.9%
High cholesterol	29.0%
Diabetes	5.1%
Heart disease	3.3%
Stroke	1.6%
Asthma	8.8%
Arthritis	15.3%
Kidney disease	1.8%
Pulmonary disease	3.3%
Cancer	5.3%

Behavior / access	%
Smoking	9.5%
Binge drinking	20.3%
No physical activity	10.8%
Less than 7 hrs sleep	24.7%
Depression	16.9%
Fair or poor health	6.6%
Poor mental health	11.8%
Poor physical health	6.3%
No health insurance	8.5%
Visited doctor (checkup)	67.0%
Visited dentist	77.7%
Cholesterol screening	91.5%
Teeth loss	5.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,176	6.5%

Disability	%
Any disability	6.8%
Under 18	3.7%
18–64 years	3.9%
65 and over	24.8%

Health insurance coverage

Type	%
Private insurance	86.3%
Public insurance	18.2%
No insurance	5.6%
Uninsured under 19	8.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	21,540	95.4%
Spanish	726	3.4%
Other Indo-European	148	0.7%
Asian & Pacific Islander	184	0.9%
Other languages	385	1.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	19,389	85.9%
Born in same state	18,925	83.9%
Born in different state	7,146	31.7%
Foreign born	464	2.1%
Naturalized citizen	3,178	14.1%
Not a US citizen	1,427	44.9%

Ancestry

Ancestry	Count	%
Italian	3,007	13.3%
French	2,531	11.2%
Arab	908	4%
Polish	495	2.2%
English	413	1.8%

Ancestry	Count	%
German	172	0.8%
Dutch	77	0.3%
Irish	67	0.3%
Norwegian	32	0.1%

Technology access

Metric	% of households
Computer access	43.6%
Internet access	97.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 80124

What city is ZIP code 80124 in?

ZIP code 80124 is primarily assigned to Lone Tree, Colorado.

What county is ZIP code 80124 in?

ZIP code 80124 falls within Douglas County, Colorado.

How educated is the population of ZIP code 80124?

67% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 80124?

The median home value in ZIP code 80124 is $692,600.

What is the median household income in ZIP code 80124?

The median household income in ZIP code 80124 is $121,074, above the national median of ~$75,000.

What is the population of ZIP code 80124?

ZIP code 80124 has an estimated population of 22,567 residents, with a density of 2,405 people per square mile.

What timezone is ZIP code 80124 in?

ZIP code 80124 observes the MST timezone.