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South Carolina ZIP Codes
Spartanburg County
Duncan, SC
29334
29334 ZIP Code — Duncan, SC
Spartanburg County, South Carolina
ZIP code 29334 is located in
Duncan ,
South Carolina ,
within Spartanburg County .
It covers approximately 22.97 square miles and serves a population of
16,964 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 864 .
About ZIP code 29334
The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $246,300. Owner-occupancy sits near the national average at 73%.
Median household income is $74,675.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 24 minutes is near the national average.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
29334 ZIP code map
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Cities in ZIP code 29334
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
16,964
Population density
739 / sq mi
State FIPS
45
County FIPS
083
Geography
Land area
22.97 sq mi
Water area
0.61 sq mi
Latitude
34.9081
Longitude
-82.1173
Timezone
Eastern (ET)
Area code
864
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.8%
47.0%
45.8%
$50k – $100k
42.2%
33.2%
30.5%
$100k – $200k
21.1%
16.1%
18.6%
Over $200k
4.0%
3.8%
5.1%
Demographics & statistics
$74,675
Median household income
$246,300
Median home value
$1,164
Median monthly rent
30.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,993 23.5%
18 and over 12,971 76.5%
65 and over 2,112 12.4%
Median age 35.9 years
Race & ethnicity
Black or African American
19.8%
Group Count %
White 11,725 64.9%
Black or African American 3,583 19.8%
Hispanic or Latino 1,116 6.2%
Two or more races 786 4.3%
Asian 443 2.5%
Other race 427 2.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.8%
47.0%
45.8%
$50k – $100k
42.2%
33.2%
30.5%
$100k – $200k
21.1%
16.1%
18.6%
Over $200k
4.0%
3.8%
5.1%
Range % of households
Under $10k 3.6%
$10k–$15k 1.3%
$15k–$25k 7.6%
$25k–$35k 5.3%
$35k–$50k 11.7%
$50k–$75k 20.6%
$75k–$100k 15.4%
$100k–$150k 15.5%
$150k–$200k 9.2%
$200k+ 9.8%
Median income $74,675
Housing
Housing overview
Metric Value
Median home value $246,300
Median rent / month $1,164
Owner occupied 73.1%
Renter occupied 26.9%
Vacant 8.0%
Single-family detached 74.2%
Large apartment buildings 5.8%
Mobile homes 12.1%
Median rooms 6.2
Avg household size (owned) 2.76
Year built
Era %
2020 or later 4.9%
2010–2019 28.8%
2000–2009 25.3%
1990–1999 15.9%
1980–1989 5.8%
1970–1979 8.6%
1960–1969 5.2%
1950–1959 2.5%
1940–1949 1.1%
1939 or earlier 1.8%
Bedrooms
Size % of units
No bedroom (studio) 0.4%
1 bedroom 4.4%
2 bedrooms 16.3%
3 bedrooms 48.5%
4 bedrooms 21.5%
5+ bedrooms 9.0%
Vehicles per household
Vehicles % of households
No vehicle 2.6%
1 vehicle 24.1%
2 vehicles 45.2%
3 or more 28.0%
Heating fuel
Fuel type %
Utility gas 36.7%
Electricity 61.8%
Propane / LP gas 0.7%
Fuel oil 0.6%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 3,456 56.3%
Cohabiting couple 536 8.7%
Male householder, no spouse 920 15.0%
Female householder, no spouse 1,228 20.0%
Households with children under 18 2,428 39.5%
Households with seniors (65+) 1,538 25.0%
Average household size 2.76
Marital status
Status Male Female
Never married 31.7% 24.8%
Married 54.9% 52.3%
Separated 2.1% 2.9%
Widowed 1.2% 9.4%
Divorced 10.1% 10.6%
Education
Some college, no degree
25.7%
Graduate / professional
8.7%
Metric %
HS diploma or higher 92.2%
Bachelor's or higher 30.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 72 1.6%
Kindergarten 251 5.6%
Elementary school 1,982 44.5%
High school 1,020 22.9%
College / grad school 1,128 25.3%
Employment
Industry of employment
Education & healthcare
15.5%
Professional & management
14.1%
Transportation & utilities
9.0%
Arts, food & hospitality
8.0%
Finance & real estate
4.5%
Public administration
2.1%
Agriculture & mining
0.1%
Occupation
Category %
Management, business & arts 37.2%
Service 11.0%
Sales & office 19.6%
Natural resources & construction 8.8%
Production & transportation 23.4%
Employment type
Type %
Private sector 88.1%
Government 10.3%
Self-employed 1.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.7%
Carpool 7.7%
Public transit 0.0%
Walk 0.8%
Work from home 6.3%
Other means 0.5%
Avg commute (minutes) 23.6
Poverty
Married-couple families
1.2%
Female-led households
16.9%
Income support
Source % of households
Social Security 27.6%
Retirement income 23.6%
Supplemental Security 5.1%
Cash public assistance 2.3%
Food stamps / SNAP 5.7%
Health indicators
Condition %
Obesity 34.4%
High blood pressure 33.0%
High cholesterol 35.2%
Diabetes 9.6%
Heart disease 5.2%
Stroke 2.7%
Asthma 9.7%
Arthritis 23.9%
Kidney disease 2.5%
Pulmonary disease 6.1%
Cancer 5.7%
Behavior / access %
Smoking 17.4%
Binge drinking 18.7%
No physical activity 23.8%
Less than 7 hrs sleep 33.2%
Depression 20.8%
Fair or poor health 13.0%
Poor mental health 14.9%
Poor physical health 9.9%
No health insurance 15.8%
Visited doctor (checkup) 77.6%
Visited dentist 68.8%
Cholesterol screening 89.0%
Teeth loss 13.1%
Veterans & disability
Veterans Count %
Civilian veterans 792 6.1%
Disability %
Any disability 14.3%
Under 18 10.4%
18–64 years 11.2%
65 and over 37.6%
Health insurance coverage
Type %
Private insurance 70.8%
Public insurance 26.7%
No insurance 9.1%
Uninsured under 19 5.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 16,113 95.0%
Spanish 636 3.9%
Other Indo-European 344 2.1%
Asian & Pacific Islander 181 1.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 15,282 90.1%
Born in same state 15,207 89.6%
Born in different state 8,418 49.6%
Foreign born 75 0.4%
Naturalized citizen 1,682 9.9%
Not a US citizen 691 41.1%
Ancestry
Ancestry Count %
Italian 2,224 13.1%
French 1,784 10.5%
Arab 668 3.9%
English 104 0.6%
Ancestry Count %
Dutch 36 0.2%
Polish 27 0.2%
German 17 0.1%
Irish 15 0.1%
Technology access
Metric % of households
Computer access 36.2%
Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 29334
What city is ZIP code 29334 in?
ZIP code 29334 is primarily assigned to Duncan, South Carolina.
What county is ZIP code 29334 in?
ZIP code 29334 falls within Spartanburg County, South Carolina.
What is the population of ZIP code 29334?
ZIP code 29334 has an estimated population of 16,964 residents, with a density of 739 people per square mile.
What is the median household income in ZIP code 29334?
The median household income in ZIP code 29334 is $74,675, below the national median of ~$75,000.
What is the typical home value in ZIP code 29334?
The median home value in ZIP code 29334 is $246,300.
What timezone is ZIP code 29334 in?
ZIP code 29334 observes the EST timezone.
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