Irwin, SC Profile: Facts & Data


Irwin Local Links & Resources:
Hotels | Resources | ALL Irwin Content

Also See: Lancaster, SC ZIP Codes & ZIP Code Maps | Local Area Photos

Irwin, South Carolina - Basic Facts

The Irwin Census Designated Place had a population of 1,451 as of July 1, 2018.

The primary coordinate point for Irwin is located at latitude 34.6939 and longitude -80.8223 in Lancaster County. The formal boundaries for the Irwin Census Designated Place (see map below) encompass a land area of 2.98 sq. miles and a water area of 0 sq. miles. Lancaster County is in the Eastern time zone (GMT -5). The elevation is 492 feet.

The Irwin Census Designated Place (GNIS ID: 2402622) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

South Carolina is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Irwin Census Designated Place is located within Lancaster Division of Lancaster County.

Jump to... (On This Page!)
  1. Irwin 2018 Demographic Data
  2. Growth Rates for Irwin (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 - 2018 Demographics

Research a South Carolina Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Irwin, SC Data & Demographics (As of July 1, 2018)


Total Population 1,451
Population in Households 1,451
Population in Familes 1,216
Population in Group Qrtrs 0
Population Density2 486
Diversity Index3 55


Median Household Income $40,479
Average Household Income $48,984
Per Capita Income $18,230


Total Housing Units 568 (100%)
Owner Occupied HU 462 (81.3%)
Renter Occupied HU 78 (13.7%)
Vacant Housing Units 28 ( 4.9%)
Median Home Value $81,639
Average Home Value $114,069


Total Households 540
Average Household Size 2.69
Family Households 378
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. 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.


2010-2018 2018-2023
Population 0.39% 0.88%
Households 0.23% 0.77%
Families -0.03% 0.63%
Median Household Income   2.11%
Per Capita Income   2.91%

Irwin, SC - Peer Comparisons by Rank and Percentile

The table below compares Irwin to the other 396 incorporated cities, towns and CDPs in South Carolina by rank and percentile using July 1, 2018 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 # 216 46th
Population Density # 243 39th
Diversity Index # 124 69th
Median Household Income # 189 53rd
Per Capita Income # 305 23rd

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

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

South Carolina Census Data Comparison Tool

Compare South Carolina July 1, 2018 Data
Highest or Lowest: