Johnson County, KY ZIP Codes

Kentucky (KY)  ·  18 ZIP codes  ·  18 cities
18
ZIP codes
22,556
population (2021)
-3.4%
pop change since 2010
21115
FIPS code
Johnson County ZIP code map
About Johnson County
Johnson County is located in Kentucky and contains 18 ZIP codes across 18 cities and communities. The county's population was 22,556 as of 2021, a decrease of 3.4% from 23,356 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Johnson County is 21115.
Population
2021 population22,556
2010 population23,356
Change-3.4%
County details
StateKentucky
FIPS code21115
TimezoneCentral
Daylight savingYes
Cities in Johnson County
ZIP codes for Johnson County, KY (18)

Demographics & statistics

21,841
Population
42.8
Median age
$44,219
Median household income
$23,014
Per capita income
$109,412
Median home value
$368
Median monthly rent
70.2%
Home ownership
20.5%
Poverty rate
5.2%
Unemployment
7,653
Housing units
14.2%
Bachelor's or higher

Age distribution

Male Female
562
Under 5
520
794
5–9
736
673
10–14
624
707
15–19
654
611
20–24
565
1,262
25–34
1,169
1,442
35–44
1,335
1,531
45–54
1,417
833
55–59
771
792
60–64
733
1,328
65–74
1,229
640
75–84
592
167
85+
154
← Male
Female →

Age summary

GroupCount%
Under 184,75924.8%
18 and over17,08275.2%
65 and over4,11016.2%
Median age42.8 years

Race & ethnicity

White 95.2%
Two or more races 1.7%
Asian 1.2%
Hispanic or Latino 1.2%
Black or African American 0.5%
Other race 0.1%
American Indian / Alaska Native 0.1%
GroupCount%
White21,04795.2%
Two or more races3841.7%
Asian2691.2%
Hispanic or Latino2611.2%
Black or African American1030.5%
Other race260.1%
American Indian / Alaska Native120.1%

Household income

Under $10k 7.9%
$10k–$15k 7.4%
$15k–$25k 16.4%
$25k–$35k 9.4%
$35k–$50k 13.1%
$50k–$75k 16.1%
$75k–$100k 10.3%
$100k–$150k 14.3%
$150k–$200k 4.0%
$200k+ 1.1%
Range% of households
Under $10k7.9%
$10k–$15k7.4%
$15k–$25k16.4%
$25k–$35k9.4%
$35k–$50k13.1%
$50k–$75k16.1%
$75k–$100k10.3%
$100k–$150k14.3%
$150k–$200k4.0%
$200k+1.1%
Median income$44,219

Housing

Home values

Under $50k 19.8%
$50k–$100k 20.2%
$100k–$150k 28.0%
$150k–$200k 14.7%
$200k–$300k 9.7%
$300k–$500k 3.7%
$500k–$1M 1.6%
$1M+ 2.4%

Housing overview

MetricValue
Median home value$109,412
Median rent / month$368
Owner occupied70.2%
Renter occupied29.8%
Vacant18.6%
Single-family detached62.1%
Large apartment buildings0.7%
Mobile homes29.5%
Median rooms5.8
Avg household size (owned)2.77

Year built

Era%
2020 or later0.1%
2010–201910.2%
2000–200911.8%
1990–199921.0%
1980–198913.4%
1970–197924.5%
1960–19695.1%
1950–19593.8%
1940–19492.4%
1939 or earlier7.7%

Bedrooms

Size% of units
No bedroom (studio)0.3%
1 bedroom3.2%
2 bedrooms25.5%
3 bedrooms50.1%
4 bedrooms17.6%
5+ bedrooms3.3%

Vehicles per household

Vehicles% of households
No vehicle7.1%
1 vehicle26.8%
2 vehicles46.4%
3 or more19.8%

Heating fuel

Fuel type%
Utility gas14.9%
Electricity65.2%
Propane / LP gas11.9%
Fuel oil0.2%
Wood5.3%

Households & families

Household typeCount%
Married-couple family4,61159.0%
Cohabiting couple5157.6%
Male householder, no spouse1,12214.5%
Female householder, no spouse1,95518.9%
Households with children under 182,64936.9%
Households with seniors (65+)2,70529.1%
Average household size2.73

Marital status

StatusMaleFemale
Never married26.7%17.0%
Married55.2%60.5%
Separated2.3%1.8%
Widowed3.7%9.9%
Divorced12.1%10.8%

Education

Less than 9th grade 4.7%
Some HS, no diploma 11.5%
HS graduate 42.5%
Some college, no degree 18.6%
Associate's degree 8.4%
Bachelor's degree 6.8%
Graduate / professional 7.4%
Metric%
HS diploma or higher83.7%
Bachelor's or higher14.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1884.5%
Kindergarten53012.1%
Elementary school2,14845.4%
High school1,08221.2%
College / grad school1,10216.8%

Employment

Industry of employment

Education & healthcare 26.5%
Retail trade 13.7%
Arts, food & hospitality 8.7%
Construction 8.2%
Manufacturing 8.1%
Public administration 6.6%
Transportation & utilities 6.6%
Professional & management 6.1%
Finance & real estate 5.6%
Other services 3.2%
Agriculture & mining 2.7%
Information 2.6%
Wholesale trade 1.5%

Occupation

Category%
Management, business & arts32.2%
Service20.3%
Sales & office18.9%
Natural resources & construction10.8%
Production & transportation17.9%

Employment type

Type%
Private sector70.7%
Government21.1%
Self-employed8.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone86.7%
Carpool8.4%
Public transit0.0%
Walk0.1%
Other means0.0%
Avg commute (minutes)25.9

Poverty

All people 20.5%
Under 18 years 26.9%
18 and over 19.2%
Married-couple families 10.2%
Female-led households 33.0%

Income support

Source% of households
Social Security40.7%
Retirement income20.4%
Supplemental Security11.1%
Cash public assistance2.6%
Food stamps / SNAP27.2%

Health indicators

Condition%
High blood pressure43.5%
High cholesterol38.0%
Heart disease8.4%
Stroke4.0%
Asthma12.0%
Arthritis33.3%
Kidney disease3.5%
Pulmonary disease12.5%
Cancer6.7%
Behavior / access%
Binge drinking15.2%
No physical activity34.6%
Less than 7 hrs sleep38.7%
Fair or poor health24.0%
Poor mental health19.7%
Poor physical health16.3%
No health insurance11.6%
Visited doctor (checkup)76.0%
Visited dentist50.2%
Cholesterol screening88.6%
Teeth loss23.3%

Veterans & disability

VeteransCount%
Civilian veterans8694.8%
Disability%
Any disability25.5%
Under 184.5%
18–64 years27.4%
65 and over46.0%

Health insurance coverage

Type%
Private insurance45.3%
Public insurance63.4%
Uninsured under 192.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only20,75993.7%
Spanish790.4%
Other Indo-European620.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)21,52398.6%
Born in same state21,46898.5%
Born in different state17,55280.4%
Foreign born550.0%
Naturalized citizen3181.4%
Not a US citizen21424.0%

Ancestry

AncestryCount%
Arab6,77131%
French2,45211.2%
AncestryCount%
Italian2,1159.7%
English150.1%

Technology access

Metric% of households
Computer access36.7%
Internet access86.8%

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

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