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Johns Island CCD, Charleston County, SC

19,448 Population
75.7 square miles 257 people per square mile

Census data: ACS 2021 5-year unless noted

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Demographics

43.2 ±4 Median age
  • about 10 percent higher than the figure in Charleston County: 38.4 ±0.3
  • about 10 percent higher than the figure in South Carolina: 39.8 ±0.1

Economics

$45,308 ±$4,996 Per capita income
  • about the same as the amount in Charleston County: $46,066 ±$1,378
  • about 1.4 times the amount in South Carolina: $32,823 ±$239
$83,175 ±$16,655 Median household income
  • about 20 percent higher than the amount in Charleston County: $70,807 ±$1,936
  • about 1.4 times the amount in South Carolina: $58,234 ±$482

8.5% ±3.6% (1,633  ±713) Persons below poverty line
  • about two-thirds of the rate in Charleston County: 12.5% 49,391 (±0.8% / ±2,946)
  • about three-fifths of the rate in South Carolina: 14.5% 718,345 (±0.2% / ±11,315)

30 minutes ±5.2 (302,575  ±36,479) Mean travel time to work
  • about 25 percent higher than the figure in Charleston County: 24.3 4,483,265 (±0.3 / ±89,113)
  • about 20 percent higher than the figure in South Carolina: 25.3 54,119,448 (±0.2 / ±415,561)

Families

8,062 ±594 Number of households
  • Charleston County: 167,853 ±1,434
  • South Carolina: 1,976,447 ±5,877
2.4 ±0.1 (19,339  ±1,675) Persons per household
  • about the same as the figure in Charleston County: 2.4 394,360 (±0 / ±579)
  • a little less than the figure in South Carolina: 2.5 4,953,286 (±0)

3.1% ±2.5% (131  ±111) Women 15-50 who gave birth during past year
  • about three-fifths of the rate in Charleston County: 5.5% † 5,507 (±0.8% / ±831)
  • about three-fifths of the rate in South Carolina: 5.4% 63,525 (±0.2% / ±1,999)

Housing

9,016 ±644 Number of housing units
  • Charleston County: 198,768 ±272
  • South Carolina: 2,325,248 ±1,084

$349,800 ±$21,786 Median value of owner-occupied housing units
  • about the same as the amount in Charleston County: $352,800 ±$6,748
  • nearly double the amount in South Carolina: $181,800 ±$1,291

15.6% ±6% (3,008  ±1,191) Moved since previous year
  • about the same as the rate in Charleston County: 15.4% 61,543 (±0.9% / ±3,707.5)
  • about 20 percent higher than the rate in South Carolina: 13.6% 681,624 (±0.2% / ±11,503.7)

Social

93.1% ±3.9% (13,866  ±1,240.8) High school grad or higher
  • about the same as the rate in Charleston County: 92.9% 269,522 (±1.6% / ±4,591.4)
  • a little higher than the rate in South Carolina: 88.8% 3,113,723 (±0.4% / ±14,727.4)
46.2% ±4.3% (6,885  ±838.1) Bachelor's degree or higher
  • about the same as the rate in Charleston County: 46.7% 135,620 (±1.1% / ±3,135.1)
  • about 1.5 times the rate in South Carolina: 29.8% 1,046,424 (±0.3% / ±9,391.7)

N/A Persons with language other than English spoken at home

2.7% ±1.3% (527  ±254) Foreign-born population
  • about half the rate in Charleston County: 5.9% 23,871 (±0.4% / ±1,557)
  • about half the rate in South Carolina: 5.2% 263,917 (±0.1% / ±4,164)

6.6% ±1.6% (1,061  ±266) Population with veteran status
  • about three-quarters of the rate in Charleston County: 8.8% 28,273 (±0.4% / ±1,426)
  • about three-quarters of the rate in South Carolina: 8.9% 350,822 (±0.1% / ±4,953)
1,061 Total veterans ±266 962 Male ±266 99 Female ±83

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