Seabrook vs Seconsett Island

A side-by-side comparison of Seabrook and Seconsett Island: population, income, housing, and more.

Seabrook and Seconsett Island are places in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Seabrook has the higher population (545 vs 138 in Seconsett Island). Since 2019, Seconsett Island's population has grown faster (+245.0% vs +5.4%).

Population, income & housing

	Seabrook	Seconsett Island
Population	545	138
Median age	59.0 yrs	52.2 yrs
Median home value	$691,900	—
Housing units	375	183
Homeownership rate	95.5%	66.2%
Bachelor's degree or higher	51.5%	68.0%
Unemployment rate	0.0%	12.0%

Trends (ACS 5-year, 2019–2023)

	Seabrook	Seconsett Island
Population	517 → 545 (+5.4%)	40 → 138 (+245.0%)
Median household income	$109,000 → $123,889 (+13.7%)	—
Median home value	$446,800 → $691,900 (+54.9%)	—

Seabrook

Population

517545

Median household income

$109,000$123,889

Median home value

$446,800$691,900

Seconsett Island

Population

40138

Age & race/ethnicity

Age distribution (share)

	Seabrook	Seconsett Island
Under 5	2.8%	14.5%
5 to 17	4.2%	13.0%
18 to 24	7.5%	0.0%
25 to 34	2.6%	0.0%
35 to 44	2.8%	10.9%
45 to 54	6.1%	14.5%
55 to 64	36.0%	0.0%
65 to 74	33.2%	0.0%
75 and over	5.0%	47.1%

Race & ethnicity (share)

	Seabrook	Seconsett Island
White (non-Hispanic)	96.7%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	3.3%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Seabrook	Seconsett Island
No high school diploma	4.5%	0.0%
High school graduate	28.8%	18.0%
Some college or associate's	15.2%	14.0%
Bachelor's degree	26.6%	20.0%
Graduate or professional degree	24.9%	48.0%

Commute to work

How workers get to work (share)

	Seabrook	Seconsett Island
Drove alone	89.0%	88.6%
Carpooled	0.0%	0.0%
Public transit	0.0%	0.0%
Walked	2.1%	0.0%
Bicycle	0.0%	0.0%
Worked from home	8.9%	11.4%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Seabrook	Seconsett Island
1-unit, detached	100.0%	100.0%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Seabrook	Seconsett Island
Poverty rate	0.9%	0.0%
Average household size	2.21	2.12
Mean commute (minutes)	28	—
Median year structure built	1988	1959