Duncan, SC 29334 ZIP Code Profile

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Duncan, SC

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ZIP Code 29334: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Duncan, SC 29334

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 572
  • Single Family Addresses: 4,235
  • Multi-Family Addresses: 672
  • County: Spartanburg County
  • Centroid: Latitude 34.914, Longitude -82.135
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


29334 ZIP Code Map

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Duncan, SC 29334 Data & Demographics (As of July 1, 2016)


Total Population 12,900
Population in Households 12,877
Population in Familes 11,032
Population in Group Qrtrs 23
Population Density1 551
Diversity Index2 52


Total Households 4,828
Average Household Size 2.67
Family Households 3,499
Average Family Size 3


Total Housing Units 5,246 (100%)
Owner Occupied HU 3,236 (61.7%)
Renter Occupied HU 1,592 (30.3%)
Vacant Housing Units 418 ( 8.0%)
Median Home Value $141,812
Average Home Value $171,894


Median Household Income $47,047
Average Household Income $64,709
Per Capita Income $24,264
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.55% 1.43%
Households 1.39% 1.32%
Families 1.21% 1.21%
Median Household Income   1.32%
Per Capita Income   1.26%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Duncan, SC 29334 - Peer Comparisons by Rank and Percentile

The table below compares 29334 to the other 393 ZIP Codes in South Carolina by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 141 64th
Population Density1 # 82 79th
Diversity Index2 # 175 56th
Median Household Income # 101 75th
Per Capita Income # 105 74th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Carolina Census Data Comparison Tool.