Monomoscoy Island vs New Seabury

A side-by-side comparison of Monomoscoy Island and New Seabury: population, income, housing, and more.

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

New Seabury has the higher population (824 vs 112 in Monomoscoy Island). Monomoscoy Island has the higher median home value ($1,022,700 vs $883,500 in New Seabury). Since 2019, New Seabury's population has grown faster (+16.1% vs +12.0%).

Population, income & housing

	Monomoscoy Island	New Seabury
Population	112	824
Median age	45.2 yrs	67.0 yrs
Median household income	—	$206,000
Median home value	$1,022,700	$883,500
Housing units	55	1,983
Homeownership rate	88.9%	92.9%
Bachelor's degree or higher	43.2%	77.9%
Unemployment rate	0.0%	3.2%

Trends (ACS 5-year, 2019–2023)

	Monomoscoy Island	New Seabury
Population	100 → 112 (+12.0%)	710 → 824 (+16.1%)
Median household income	$75,625 → $126,042 (+66.7%)	$110,250 → $206,000 (+86.8%)
Median home value	$1,013,900 → $1,022,700 (+0.9%)	$653,200 → $883,500 (+35.3%)
Median gross rent	$1,297 → $1,706 (+31.5%)	—

Monomoscoy Island

Population

100112

Median household income

$75,625$126,042

Median home value

$1,013,900$1,022,700

Median gross rent

$1,297$1,706

New Seabury

Population

710824

Median household income

$110,250$206,000

Median home value

$653,200$883,500

Age & race/ethnicity

Age distribution (share)

	Monomoscoy Island	New Seabury
Under 5	0.0%	0.0%
5 to 17	15.2%	4.9%
18 to 24	0.0%	2.8%
25 to 34	24.1%	1.8%
35 to 44	8.9%	3.3%
45 to 54	8.9%	5.5%
55 to 64	23.2%	24.4%
65 to 74	19.6%	32.6%
75 and over	0.0%	24.8%

Race & ethnicity (share)

	Monomoscoy Island	New Seabury
White (non-Hispanic)	100.0%	94.4%
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%	0.0%
Hispanic or Latino	0.0%	5.6%

Educational attainment (age 25+)

Share of adults 25+

	Monomoscoy Island	New Seabury
No high school diploma	11.6%	0.0%
High school graduate	10.5%	1.4%
Some college or associate's	34.7%	20.6%
Bachelor's degree	26.3%	31.3%
Graduate or professional degree	16.8%	46.6%

Commute to work

How workers get to work (share)

	Monomoscoy Island	New Seabury
Drove alone	33.3%	56.3%
Carpooled	0.0%	10.8%
Public transit	22.9%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	43.8%	33.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Monomoscoy Island	New Seabury
1-unit, detached	100.0%	86.5%
1-unit, attached	0.0%	9.4%
2 to 4 units	0.0%	1.9%
5 to 19 units	0.0%	0.6%
20 or more units	0.0%	1.6%
Mobile home & other	0.0%	0.0%

Poverty & households

	Monomoscoy Island	New Seabury
Poverty rate	0.0%	0.0%
Average household size	2.49	1.90
Mean commute (minutes)	—	56
Median year structure built	2004	1985