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North Carolina ZIP Codes
Johnston County
Clayton, NC
27520
27520 ZIP Code — Clayton, NC
Johnston County, North Carolina
ZIP code 27520 is located in
Clayton ,
North Carolina ,
within Johnston County .
It covers approximately 70.78 square miles and serves a population of
46,059 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 919/984 .
About ZIP code 27520
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $245,300. Owner-occupancy is high at 77%, well above the national average.
Median household income is $82,694. The poverty rate of 7% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
27520 ZIP code map
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Cities in ZIP code 27520
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Nearby ZIP codes
Demographics
updated 07/2026
Population
Total population
46,059
Population density
651 / sq mi
State FIPS
37
County FIPS
101
Geography
Land area
70.78 sq mi
Water area
0.11 sq mi
Latitude
35.6146
Longitude
-78.4579
Timezone
Eastern (ET)
Area code
919/984
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.8%
42.4%
44.4%
$50k – $100k
37.0%
31.1%
30.6%
$100k – $200k
26.2%
21.8%
19.1%
Over $200k
5.0%
4.6%
6.0%
Demographics & statistics
$82,694
Median household income
$245,300
Median home value
$1,258
Median monthly rent
26.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 10,940 23.8%
18 and over 35,119 76.2%
65 and over 5,737 12.5%
Median age 38.2 years
Race & ethnicity
Black or African American
20.9%
American Indian / Alaska Native
0.2%
Group Count %
White 30,185 60.2%
Black or African American 10,487 20.9%
Hispanic or Latino 4,044 8.1%
Two or more races 2,680 5.3%
Other race 2,276 4.5%
Asian 329 0.7%
American Indian / Alaska Native 78 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.8%
42.4%
44.4%
$50k – $100k
37.0%
31.1%
30.6%
$100k – $200k
26.2%
21.8%
19.1%
Over $200k
5.0%
4.6%
6.0%
Range % of households
Under $10k 3.0%
$10k–$15k 1.7%
$15k–$25k 4.8%
$25k–$35k 10.4%
$35k–$50k 7.4%
$50k–$75k 19.2%
$75k–$100k 13.1%
$100k–$150k 23.7%
$150k–$200k 10.3%
$200k+ 6.4%
Median income $82,694
Housing
Housing overview
Metric Value
Median home value $245,300
Median rent / month $1,258
Owner occupied 77.4%
Renter occupied 22.6%
Vacant 5.1%
Single-family detached 76.5%
Large apartment buildings 3.5%
Mobile homes 11.5%
Median rooms 5.9
Avg household size (owned) 2.85
Year built
Era %
2020 or later 0.8%
2010–2019 23.1%
2000–2009 24.9%
1990–1999 26.5%
1980–1989 11.2%
1970–1979 5.4%
1960–1969 3.0%
1950–1959 1.8%
1940–1949 0.7%
1939 or earlier 2.7%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 4.4%
2 bedrooms 14.2%
3 bedrooms 58.3%
4 bedrooms 17.8%
5+ bedrooms 5.1%
Vehicles per household
Vehicles % of households
No vehicle 2.6%
1 vehicle 23.6%
2 vehicles 40.6%
3 or more 33.2%
Heating fuel
Fuel type %
Utility gas 10.0%
Electricity 81.4%
Propane / LP gas 6.3%
Fuel oil 0.3%
Wood 0.2%
Solar 1.3%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 9,499 57.9%
Cohabiting couple 1,168 7.1%
Male householder, no spouse 2,030 12.4%
Female householder, no spouse 3,711 22.6%
Households with children under 18 5,739 35.0%
Households with seniors (65+) 4,246 25.9%
Average household size 2.80
Marital status
Status Male Female
Never married 34.9% 25.0%
Married 53.5% 52.7%
Separated 1.5% 1.7%
Widowed 1.2% 6.7%
Divorced 8.9% 14.0%
Education
Some college, no degree
24.4%
Graduate / professional
7.1%
Metric %
HS diploma or higher 94.1%
Bachelor's or higher 26.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 331 2.8%
Kindergarten 1,029 8.8%
Elementary school 4,529 38.7%
High school 2,755 23.6%
College / grad school 3,047 26.1%
Employment
Industry of employment
Education & healthcare
19.0%
Professional & management
12.1%
Transportation & utilities
8.3%
Arts, food & hospitality
8.3%
Public administration
7.2%
Finance & real estate
6.4%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 38.3%
Service 15.4%
Sales & office 21.4%
Natural resources & construction 9.9%
Production & transportation 15.0%
Employment type
Type %
Private sector 78.4%
Government 16.0%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.2%
Carpool 8.8%
Public transit 0.1%
Walk 1.5%
Work from home 9.8%
Other means 0.5%
Avg commute (minutes) 32.0
Poverty
Married-couple families
4.2%
Female-led households
10.3%
Income support
Source % of households
Social Security 28.0%
Retirement income 22.2%
Supplemental Security 3.2%
Cash public assistance 0.8%
Food stamps / SNAP 10.0%
Health indicators
Condition %
Obesity 33.9%
High blood pressure 30.6%
High cholesterol 31.0%
Diabetes 8.8%
Heart disease 4.8%
Stroke 2.4%
Asthma 8.9%
Arthritis 20.6%
Kidney disease 2.4%
Pulmonary disease 5.2%
Cancer 5.3%
Behavior / access %
Smoking 17.2%
Binge drinking 17.1%
No physical activity 20.2%
Less than 7 hrs sleep 33.6%
Depression 22.6%
Fair or poor health 11.3%
Poor mental health 14.1%
Poor physical health 8.8%
No health insurance 16.8%
Visited doctor (checkup) 76.8%
Visited dentist 68.8%
Cholesterol screening 89.9%
Teeth loss 12.0%
Veterans & disability
Veterans Count %
Civilian veterans 3,422 9.8%
Disability %
Any disability 11.7%
Under 18 5.7%
18–64 years 9.4%
65 and over 35.3%
Health insurance coverage
Type %
Private insurance 72.4%
Public insurance 27.5%
No insurance 11.9%
Uninsured under 19 6.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 43,563 94.6%
Spanish 1,955 4.5%
Other Indo-European 1,648 3.8%
Asian & Pacific Islander 125 0.3%
Other languages 29 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 42,495 92.3%
Born in same state 41,705 90.5%
Born in different state 23,271 50.5%
Foreign born 790 1.7%
Naturalized citizen 3,564 7.7%
Not a US citizen 1,300 36.5%
Ancestry
Ancestry Count %
French 4,595 10%
Arab 3,228 7%
Italian 3,090 6.7%
English 346 0.8%
Ancestry Count %
German 192 0.4%
Polish 182 0.4%
Irish 19 0%
Technology access
Metric % of households
Computer access 35.6%
Internet access 95.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 27520
What city is ZIP code 27520 in?
ZIP code 27520 is primarily assigned to Clayton, North Carolina.
What county is ZIP code 27520 in?
ZIP code 27520 falls within Johnston County, North Carolina.
Does ZIP code 27520 have a large veteran population?
10% of civilians in ZIP code 27520 are veterans, above the national average of ~7%.
What is the population of ZIP code 27520?
ZIP code 27520 has an estimated population of 46,059 residents, with a density of 651 people per square mile.
What is the median household income in ZIP code 27520?
The median household income in ZIP code 27520 is $82,694, above the national median of ~$75,000.
What is the typical home value in ZIP code 27520?
The median home value in ZIP code 27520 is $245,300.
What timezone is ZIP code 27520 in?
ZIP code 27520 observes the EST timezone.
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