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CITY · 1990 CENSUS

Seabrook Island

South Carolina · 931 residents · 5.938 sq mi
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The short version

Seabrook Island is significantly wealthier than the US average, with a median household income of $56,956. Population has fallen 26% since 2000, a loss of 319 residents. 57% of adults hold a bachelor's degree or higher, well above the national rate of 20%. Median home value is $250,000. With a median age of 58.7, the population is older than the US median of 33.0. Households here earn about 117% more than the South Carolina median.

At a glance
Wealthier
above the US median
US median: $30,130
Older
median age 58.7
US median: 33.0
More educated
57% hold a bachelor's degree
US average: 20%
More affordable
home values down 23%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

931
−26%vs 2000
vs 1,250 in 2000
1990 – 2025
157 / sq mi
−26%vs 2000
vs 211 / sq mi in 2000
US average: 221
58.7
−5%vs 2000
vs 61.7 in 2000
US average: 33.0
Population, 19902024
8041K2K2K2K1990201020202024Seabrook Island
20242K
1990201020202024
Section 02

Income & economy

$56,956
+13%inflation adjusted, since 2000
vs $66,548 in 2000
US average: $30,130
1990 – 2024
$39,694
−20%vs 2000
vs $49,863 in 2000
US average: $14,340
3.5%
−0.3 ptsvs 2000
vs 3.8% in 2000
US average: 13.2%
Section 03

Housing

$250,000
−23%inflation adjusted, since 2000
vs $430,000 in 2000
US average: $93,722
1990 – 2024
$707
−1%inflation adjusted, since 2000
vs $938 in 2000
US average: $450
83.3%
−8.8 ptsvs 2000
vs 92.1% in 2000
16.7% rent
4.4
−32%vs 2000
vs 6.5 in 2000
1990 – 2024
RELATED:See current rent listings in Seabrook Island on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96.2%(1,203)
Black1.4%(18)
Hispanic / Latino0.9%(11)
Asian0.1%(1)
Other0%
Diversity Score6%(75)
1990
White, non-Hispanic99.7%(928)
Black0%(0)
Hispanic / Latino0.2%(2)
Asian0.3%(3)
Other0%(0)
Diversity Score1.3%(12)
1
−78%vs 2000
vs 6 in 2000
1990 – 2024
Section 05

Education

56.7%
−8.9 ptsvs 2000
vs 65.6% in 2000
US average: 20.3%
High school or higher
98.3%
−0.8 ptsvs 2000
vs 99.1% in 2000
US average: 75.2%
18.8%
−1.9 ptsvs 2000
vs 20.6% in 2000
US average: 7.1%
Section 06

Commute & transportation

31.6 min
+34%vs 2000
vs 23.5 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Seabrook Island, South Carolina?

Seabrook Island, South Carolina has about 931 residents according to the 1990 Census.

What is the median household income in Seabrook Island, South Carolina?

The typical household in Seabrook Island, South Carolina earns about $56,956 a year. Half of households make more than that, and half make less.

Is Seabrook Island, South Carolina expensive?

In Seabrook Island, South Carolina, the median home is worth about $250,000, and the typical rent is about $707 a month.

How educated are people in Seabrook Island, South Carolina?

About 56.7% of adults age 25 and over in Seabrook Island, South Carolina hold a bachelor's degree or higher.

What is the poverty rate in Seabrook Island, South Carolina?

About 3.5% of people in Seabrook Island, South Carolina live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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