Popponesset Island vs Seabrook

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

Popponesset Island and Seabrook 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 72 in Popponesset Island). Popponesset Island has the higher median home value ($2,000,001 vs $691,900 in Seabrook). Since 2019, Popponesset Island's population has grown faster (+111.8% vs +5.4%).

Population, income & housing

	Popponesset Island	Seabrook
Population	72	545
Median age	66.5 yrs	59.0 yrs
Median home value	$2,000,001	$691,900
Housing units	93	375
Homeownership rate	100.0%	95.5%
Bachelor's degree or higher	58.3%	51.5%
Unemployment rate	0.0%	0.0%

Trends (ACS 5-year, 2019–2023)

	Popponesset Island	Seabrook
Population	34 → 72 (+111.8%)	517 → 545 (+5.4%)
Median household income	—	$109,000 → $123,889 (+13.7%)
Median home value	$2,000,001 → $2,000,001 (+0.0%)	$446,800 → $691,900 (+54.9%)

Popponesset Island

Population

3472

Median home value

$2,000,001$2,000,001

Seabrook

Population

517545

Median household income

$109,000$123,889

Median home value

$446,800$691,900

Age & race/ethnicity

Age distribution (share)

	Popponesset Island	Seabrook
Under 5	0.0%	2.8%
5 to 17	0.0%	4.2%
18 to 24	0.0%	7.5%
25 to 34	15.3%	2.6%
35 to 44	0.0%	2.8%
45 to 54	0.0%	6.1%
55 to 64	26.4%	36.0%
65 to 74	30.6%	33.2%
75 and over	27.8%	5.0%

Race & ethnicity (share)

	Popponesset Island	Seabrook
White (non-Hispanic)	100.0%	96.7%
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	0.0%	3.3%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Popponesset Island	Seabrook
No high school diploma	0.0%	4.5%
High school graduate	0.0%	28.8%
Some college or associate's	41.7%	15.2%
Bachelor's degree	30.6%	26.6%
Graduate or professional degree	27.8%	24.9%

Commute to work

How workers get to work (share)

	Popponesset Island	Seabrook
Drove alone	76.7%	89.0%
Carpooled	0.0%	0.0%
Public transit	0.0%	0.0%
Walked	0.0%	2.1%
Bicycle	0.0%	0.0%
Worked from home	23.3%	8.9%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Popponesset Island	Seabrook
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

	Popponesset Island	Seabrook
Poverty rate	0.0%	0.9%
Average household size	1.71	2.21
Mean commute (minutes)	—	28
Median year structure built	1995	1988