66021 ZIP Code — Edgerton, KS

Johnson County, Kansas

ZIP code 66021 is located in Edgerton, Kansas, within Johnson County. It covers approximately 51.23 square miles and serves a population of 2,873 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 913.

About ZIP code 66021

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $212,400. Owner-occupancy is high at 85%, well above the national average.

The gap between median ($79,395) 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. 34% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 66021 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

2,873

population

51.23

sq mi land

Standard

ZIP type

Central (CT)

timezone

66021 ZIP code map

Cities in ZIP code 66021

Below are the cities the US Postal Service accepts for ZIP code 66021. Using any city not on this list may result in mail delivery delays.

City	Status
Edgerton	Preferred

Nearby ZIP codes

66030 Gardner (5.5 mi) 66030 Gardner (5.5 mi) 66092 Wellsville (7.3 mi) 66025 Eudora (9.5 mi) 66083 Spring Hill (10 mi) 66061 Olathe (10.7 mi) 66006 Baldwin City (12.1 mi) 66018 De Soto (13 mi) 66046 Lawrence (14.3 mi) 66062 Olathe (14.5 mi) 66071 Paola (15.1 mi) 66227 Lenexa (16.5 mi)

Demographics updated 05/2026

Population
Total population	2,873
Population density	56 / sq mi
State FIPS	20
County FIPS	091

Geography
Land area	51.23 sq mi
Water area	4.04 sq mi
Latitude	38.7596
Longitude	-95.0194
Timezone	Central (CT)
Area code	913

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	28.9%	24.2%	41.1%
$50k – $100k	31.2%	30.6%	32.2%
$100k – $200k	35.1%	31.4%	21.0%
Over $200k	4.7%	13.9%	5.7%

Demographics & statistics

2,873

Population

People per sq mi

38.5

Median age

$79,395

Median household income

$37,187

Per capita income

$212,400

Median home value

$1,133

Median monthly rent

85.0%

Home ownership

4.2%

Poverty rate

1.9%

Unemployment

820

Housing units

18.2%

Bachelor's or higher

Age distribution

Male Female

104

Under 5

118

5–9

111

124

10–14

140

15–19

20–24

126

25–34

142

221

35–44

251

136

45–54

155

55–59

60–64

110

195

65–74

221

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	815	28.4%
18 and over	2,058	71.6%
65 and over	496	17.3%
Median age	38.5 years

Race & ethnicity

White 86.1%

Hispanic or Latino 6.1%

Other race 4.4%

Two or more races 2.8%

Black or African American 0.3%

American Indian / Alaska Native 0.3%

Group	Count	%
White	2,636	86.1%
Hispanic or Latino	188	6.1%
Other race	134	4.4%
Two or more races	86	2.8%
Black or African American	9	0.3%
American Indian / Alaska Native	8	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	28.9%	24.2%	41.1%
$50k – $100k	31.2%	30.6%	32.2%
$100k – $200k	35.1%	31.4%	21.0%
Over $200k	4.7%	13.9%	5.7%

Under $10k 1.3%

$10k–$15k 0.8%

$15k–$25k 3.7%

$25k–$35k 2.3%

$35k–$50k 7.1%

$50k–$75k 26.1%

$75k–$100k 20.2%

$100k–$150k 20.6%

$150k–$200k 10.9%

$200k+ 7.2%

Range	% of households
Under $10k	1.3%
$10k–$15k	0.8%
$15k–$25k	3.7%
$25k–$35k	2.3%
$35k–$50k	7.1%
$50k–$75k	26.1%
$75k–$100k	20.2%
$100k–$150k	20.6%
$150k–$200k	10.9%
$200k+	7.2%
Median income	$79,395

Housing

Home values

Under $50k 3.6%

$50k–$100k 0.3%

$100k–$150k 18.8%

$150k–$200k 22.9%

$200k–$300k 32.4%

$300k–$500k 11.9%

$500k–$1M 7.0%

$1M+ 3.2%

Housing overview

Metric	Value
Median home value	$212,400
Median rent / month	$1,133
Owner occupied	85.0%
Renter occupied	15.0%
Vacant	3.9%
Single-family detached	90.0%
Large apartment buildings	0.0%
Mobile homes	3.9%
Median rooms	6.2
Avg household size (owned)	3.15

Year built

Era	%
2020 or later	0.0%
2010–2019	3.7%
2000–2009	24.9%
1990–1999	11.3%
1980–1989	5.5%
1970–1979	29.1%
1960–1969	3.1%
1950–1959	2.1%
1940–1949	0.8%
1939 or earlier	19.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.0%
2 bedrooms	12.8%
3 bedrooms	53.7%
4 bedrooms	27.5%
5+ bedrooms	3.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.2%
1 vehicle	18.1%
2 vehicles	39.5%
3 or more	42.1%

Heating fuel

Fuel type	%
Utility gas	50.2%
Electricity	37.5%
Propane / LP gas	10.4%
Wood	0.4%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	488	53.0%
Cohabiting couple	115	12.5%
Male householder, no spouse	155	16.8%
Female householder, no spouse	163	17.7%
Households with children under 18	388	42.1%
Households with seniors (65+)	257	27.9%
Average household size	3.12

Marital status

Status	Male	Female
Never married	23.4%	21.5%
Married	52.8%	58.0%
Separated	0.3%	1.4%
Widowed	0.0%	3.9%
Divorced	23.5%	15.2%

Education

Less than 9th grade 1.0%

Some HS, no diploma 3.7%

HS graduate 38.7%

Some college, no degree 25.7%

Associate's degree 12.7%

Bachelor's degree 14.3%

Graduate / professional 3.9%

Metric	%
HS diploma or higher	95.3%
Bachelor's or higher	18.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	60	8.3%
Kindergarten	62	8.6%
Elementary school	370	51.4%
High school	166	23.1%
College / grad school	62	8.6%

Employment

Industry of employment

Education & healthcare 19.2%

Professional & management 14.1%

Construction 13.8%

Manufacturing 12.2%

Retail trade 10.3%

Transportation & utilities 8.8%

Wholesale trade 5.4%

Arts, food & hospitality 3.9%

Finance & real estate 3.3%

Public administration 3.0%

Other services 2.8%

Information 2.2%

Agriculture & mining 1.0%

Occupation

Category	%
Management, business & arts	27.8%
Service	15.5%
Sales & office	25.2%
Natural resources & construction	12.6%
Production & transportation	18.8%

Employment type

Type	%
Private sector	82.9%
Government	12.0%
Self-employed	5.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.6%
Carpool	11.1%
Public transit	0.0%
Walk	0.4%
Work from home	9.2%
Other means	0.6%
Avg commute (minutes)	26.2

Poverty

All people 4.2%

Under 18 years 5.2%

18 and over 3.8%

Married-couple families 1.6%

Female-led households 3.1%

Income support

Source	% of households
Social Security	34.2%
Retirement income	24.3%
Supplemental Security	0.4%
Cash public assistance	0.1%
Food stamps / SNAP	4.0%

Health indicators

Condition	%
Obesity	32.3%
High blood pressure	29.2%
High cholesterol	33.1%
Diabetes	8.3%
Heart disease	4.6%
Stroke	2.1%
Asthma	9.0%
Arthritis	20.8%
Kidney disease	2.2%
Pulmonary disease	4.9%
Cancer	5.7%

Behavior / access	%
Smoking	15.9%
Binge drinking	19.8%
No physical activity	17.0%
Less than 7 hrs sleep	29.7%
Depression	19.5%
Fair or poor health	9.7%
Poor mental health	13.4%
Poor physical health	8.1%
No health insurance	11.8%
Visited doctor (checkup)	72.0%
Visited dentist	72.8%
Cholesterol screening	89.5%
Teeth loss	8.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	117	5.7%

Disability	%
Any disability	14.0%
Under 18	4.3%
18–64 years	8.6%
65 and over	46.8%

Health insurance coverage

Type	%
Private insurance	76.1%
Public insurance	32.1%
No insurance	8.4%
Uninsured under 19	8.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,651	92.3%
Spanish	56	2.1%
Other Indo-European	49	1.8%
Asian & Pacific Islander	4	0.2%
Other languages	3	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,809	97.8%
Born in same state	2,792	97.2%
Born in different state	1,781	62.0%
Foreign born	17	0.6%
Naturalized citizen	64	2.2%
Not a US citizen	14	21.9%

Ancestry

Ancestry	Count	%
French	454	15.8%
Italian	270	9.4%
Arab	114	4%

Ancestry	Count	%
English	78	2.7%
Polish	35	1.2%
German	5	0.2%

Technology access

Metric	% of households
Computer access	32.1%
Internet access	99.7%

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

Frequently asked questions about ZIP code 66021

What city is ZIP code 66021 in?

ZIP code 66021 is primarily assigned to Edgerton, Kansas.

What county is ZIP code 66021 in?

ZIP code 66021 falls within Johnson County, Kansas.

Is ZIP code 66021 mostly owner-occupied?

85% of occupied units in ZIP code 66021 are owner-occupied, well above the national average.

What is the population of ZIP code 66021?

ZIP code 66021 has an estimated population of 2,873 residents, with a density of 56 people per square mile.

What is the typical home value in ZIP code 66021?

The median home value in ZIP code 66021 is $212,400.

What is the median household income in ZIP code 66021?

The median household income in ZIP code 66021 is $79,395, above the national median of ~$75,000.

What timezone is ZIP code 66021 in?

ZIP code 66021 observes the CST timezone.