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CITY · 2000 CENSUS

Seabrook Island

South Carolina · 1,250 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 $66,548. Population has grown 34% since 1990. 66% of adults hold a bachelor's degree or higher, well above the national rate of 24%. Median home value has risen by half since 1990, reaching $430,000. With a median age of 61.7, the population is older than the US median of 35.2. Households here earn about 79% more than the South Carolina median.

At a glance
Wealthier
above the US median
US median: $42,589
Older
median age 61.7
US median: 35.2
More educated
66% hold a bachelor's degree
US average: 24%
Less affordable
home values up 31%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

1,250
+34%since 1990
from 931 in 1990
1990 – 2025
211 / sq mi
+34%since 1990
from 157 / sq mi in 1990
US average: 242
61.7
+5%since 1990
from 58.7 in 1990
US average: 35.2
Population, 19902024
8041K2K2K2K1990201020202024Seabrook Island
20242K
1990201020202024
Section 02

Income & economy

$66,548
−11%inflation adjusted, since 1990
from $56,956 in 1990
US average: $42,589
1990 – 2024
$49,863
+26%since 1990
from $39,694 in 1990
US average: $21,522
3.8%
+0.3 ptssince 1990
from 3.5% in 1990
US average: 12.4%
Section 03

Housing

$430,000
+31%inflation adjusted, since 1990
from $250,000 in 1990
US average: $120,530
1990 – 2024
$938
+1%inflation adjusted, since 1990
from $707 in 1990
US average: $602
92.1%
+8.8 ptssince 1990
from 83.3% in 1990
7.9% rent
6.5
+47%since 1990
from 4.4 in 1990
1990 – 2024
RELATED:See current rent listings in Seabrook Island on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic99.7%(928)
Black0%(0)
Hispanic / Latino0.2%(2)
Asian0.3%(3)
Diversity Score1.3%(12)
2000
White, non-Hispanic96.2%(1,203)
Black1.4%(18)
Hispanic / Latino0.9%(11)
Asian0.1%(1)
Diversity Score6%(75)
6
+348%since 1990
from 1 in 1990
1990 – 2024
Section 05

Education

65.6%
+8.9 ptssince 1990
from 56.7% in 1990
US average: 24.4%
High school or higher
99.1%
+0.8 ptssince 1990
from 98.3% in 1990
US average: 80.3%
20.6%
+1.9 ptssince 1990
from 18.8% in 1990
US average: 8.8%
Section 06

Commute & transportation

23.5 min
−25%since 1990
from 31.6 min in 1990
US average: 17.6
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 1,250 residents according to the 2000 Census.

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

The typical household in Seabrook Island, South Carolina earns about $66,548 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 $430,000, and the typical rent is about $938 a month.

How educated are people in Seabrook Island, South Carolina?

About 65.6% 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 3.8% of people in Seabrook Island, South Carolina live below the federal poverty line.

Has Seabrook Island, South Carolina grown since 1990?

Yes, Seabrook Island, South Carolina has grown since 1990. The population has added about 319 residents, a change of about 34 percent over that period.

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

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