US Census Data

Daufuskie Island vs Harbor Island

A side-by-side comparison of Daufuskie Island and Harbor Island: population, income, housing, and more.

Daufuskie Island and Harbor Island are places in South Carolina. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Daufuskie Island has the higher population (636 vs 310 in Harbor Island). Daufuskie Island has the higher median household income ($153,821 vs $100,250 in Harbor Island). Since 2019, Daufuskie Island's population has grown faster (+31.1% vs -1.9%).

Population, income & housing

Daufuskie IslandHarbor Island
Population636310
Median age57.7 yrs69.5 yrs
Median household income$153,821$100,250
Median home value$284,500
Housing units763478
Homeownership rate97.9%84.2%
Bachelor's degree or higher83.9%80.8%
Unemployment rate0.0%0.0%

Trends (ACS 5-year, 2019–2023)

Daufuskie IslandHarbor Island
Population485 → 636 (+31.1%)316 → 310 (-1.9%)
Median household income$129,667 → $153,821 (+18.6%)$85,881 → $100,250 (+16.7%)
Median home value$634,900 → $290,400 (-54.3%)$404,400 → $284,500 (-29.6%)
Median gross rent$1,717 → $1,455 (-15.3%)

Daufuskie Island

Population
485636
Median household income
$129,667$153,821
Median home value
$634,900$290,400

Harbor Island

Population
316310
Median household income
$85,881$100,250
Median home value
$404,400$284,500
Median gross rent
$1,717$1,455

Age & race/ethnicity

Age distribution (share)

Daufuskie IslandHarbor Island
Under 50.9%0.0%
5 to 177.4%0.0%
18 to 240.0%1.0%
25 to 343.6%0.0%
35 to 449.7%0.0%
45 to 542.7%16.5%
55 to 6445.0%11.0%
65 to 7421.9%60.6%
75 and over8.8%11.0%

Race & ethnicity (share)

Daufuskie IslandHarbor Island
White (non-Hispanic)66.4%97.1%
Black or African American3.1%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%2.9%
Hispanic or Latino30.5%0.0%

Educational attainment (age 25+)

Share of adults 25+

Daufuskie IslandHarbor Island
No high school diploma1.2%5.2%
High school graduate5.3%3.6%
Some college or associate's9.6%10.4%
Bachelor's degree60.5%42.0%
Graduate or professional degree23.3%38.8%

Commute to work

How workers get to work (share)

Daufuskie IslandHarbor Island
Drove alone16.2%75.4%
Carpooled0.0%0.0%
Public transit58.5%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home15.3%24.6%
Other means9.9%0.0%

Housing

Units in structure (share)

Daufuskie IslandHarbor Island
1-unit, detached92.7%60.3%
1-unit, attached3.5%15.7%
2 to 4 units0.0%2.7%
5 to 19 units0.0%20.5%
20 or more units0.0%0.8%
Mobile home & other3.8%0.0%

Poverty & households

Daufuskie IslandHarbor Island
Poverty rate2.5%4.2%
Average household size1.632.12
Mean commute (minutes)2727
Median year structure built20031995

Full profiles

2

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