Duncan, SC Profile: Facts & Data

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Duncan, South Carolina - Basic Facts

The Town of Duncan had a population of 3,824 as of July 1, 2019. Duncan ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in South Carolina. See peer rankings below.

The primary coordinate point for Duncan is located at latitude 34.9379 and longitude -82.1451 in Spartanburg County. The formal boundaries for the Town of Duncan encompass a land area of 4.69 sq. miles and a water area of 0.1 sq. miles. Spartanburg County is in the Eastern time zone (GMT -5). The elevation is 863 feet.

The Town of Duncan (GNIS ID: 2406404) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

South Carolina is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Duncan is located within Wellford Division of Spartanburg County.

Alternate Unofficial Names for Duncan: Duncans Cross Roads, Vernonsville.

Jump to... (On This Page!)
  1. Duncan 2019 Demographic Data
  2. Growth Rates for Duncan (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. South Carolina Research Tools (Easy Tools & Current Data)
  3. South Carolina Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


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Duncan, SC Data & Demographics (As of July 1, 2019)

HOUSING AFFORDABILITY INDEX

Duncan, SC Housing Affordability Index is 196
State of South Carolina Housing Affordability Index is 149
The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.

WEALTH INDEX

Duncan, SC Wealth Index is 36
State of South Carolina Wealth Index is 81
The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

These new demographic attributes are availiable for Neighborhoods, Cities, Counties, and ZIP Codes.

More Tools and Resources:

  1. For information about schools and school attendance zones, use the HTL Address Tool
  2. Our new HTL Neighborhood Explorer provides lots of detail about any neighborhood.
  3. The new 2-Minute Introduction and Concise Guide to Big Data which will help you make the most effective use of HomeTownLocator Tools.
  4. See the References & Data Sources page for more information about methodology and sources of data.
  5. See the South Carolina COVID-19 Data and US COVID-19 Data for more information on the spread of the novel coronavirus.

POPULATION

Total Population 3,824 (100%)
Population in Households 3,823 (100.0%)
Population in Families 3,180 (83.2%)
Population in Group Quarters1 1 ( 0.0%)
Population Density 803
Diversity Index2 64
 

INCOME

Median Household Income $38,993
Average Household Income $49,674
Per Capita Income $18,935
Wealth Index4 36

HOUSING

Total Housing Units 1,660 (100%)
Owner Occupied HU 762 (45.9%)
Renter Occupied HU 725 (43.7%)
Vacant Housing Units 172 (10.4%)
Median Home Value $109,984
Housing Affordability Index3 196
 

HOUSEHOLDS

Total Households 1,488
Average Household Size 2.57
Family Households 1,034
Average Family Size 3
NOTES
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

GROWTH RATE / YEAR

2010-2019 2019-2024
Population 1.99% 1.9%
Households 2.0% 1.89%
Families 2.17% 1.76%
Median Household Income   4.13%
Per Capita Income   3.18%

Duncan, SC - Peer Comparisons by Rank and Percentile

The table below compares Duncan to the other 397 incorporated cities, towns and CDPs in South Carolina by rank and percentile using July 1, 2019 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 # 120 70th
Population Density # 167 58th
Diversity Index # 31 92nd
Median Household Income # 222 44th
Per Capita Income # 280 30th

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

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