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Monomoscoy Island, Mashpee MA
Massachusetts›Barnstable County

Monomoscoy IslandMA

Home to 141 people, this town lies in Massachusetts.

1 bordering townMap →
Photo: John Phelan · CC BY-SA 3.0
Photo of Monomoscoy Island

Monomoscoy Island, MA · Photo: John Phelan · CC BY-SA 3.0 · Source ↗

Is Monomoscoy Island a good place to live?

72% of adults 25 and older hold a bachelor’s degree or more in Monomoscoy Island, above both the Massachusetts town median (47%) and the median of U.S. towns (29%). Only 9 of the 284 Massachusetts towns we compare have a higher January low than Monomoscoy Island. Monomoscoy Island’s density of trails is 2.5 miles per square mile, against 1.8 in Massachusetts’ towns and 0.4 across U.S. towns. Monomoscoy Island has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

By the sea

Monomoscoy Island lives by the ocean

Coastal flooding makes up 21% of the storm damage FEMA expects here.

21%of expected storm damage is coastal flooding
99thpercentile for coastal flood risk nationally
86thpercentile for hurricane risk

FEMA National Risk Index · OpenFEMA · OpenStreetMap

Nearby attractions

USS Massachusetts and 49 more within 40 miles

Museums, parks, gardens and other places to visit around Monomoscoy Island. Close and well known come first.

All 115 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

USS Massachusetts: USN, Public domain · SS Pendleton: United States Coast Guard, Richard C. Kelsey, Public domain · Plimoth Patuxet: Tr!sie, CC BY-SA 3.0 · Battleship Cove: Electroengie at English Wikipedia, Public domain · National Monument to the Forefathers: T.S. Custadio aka ToddC4176 at en.wikipedia, Public domain · USS Joseph P. Kennedy, Jr.: "Official U.S. Navy Photograph, Released, U.S. Naval Photographic Center, U.S. N, Public domain

Getting set up

Moving to Monomoscoy Island: who provides what

Monomoscoy Island is unincorporated, so Barnstable County and regional agencies provide most services.

PowerEversource21.5¢/kWh · EIA 2025HIFLD · EIA
WaterMashpee Water DistrictNo health-based violations in 5 years · EPAEPA
Internet2 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesBarnstable CountyBarnstable County provides services here
SchoolsMashpee School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Massachusetts you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 10 days before).vote.gov
Who runs elections hereMashpee Town ClerkTown of Mashpee; contacts on the Handbook page.FVAP, Jun 2025
ZIP code0264902649 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Monomoscoy Island.

Climate

In Monomoscoy Island, expect four seasons and pleasant summers

For Monomoscoy Island, the July high is 80°F.

25″snow a winter

Typical low → high °F

Winter27–41°
Spring39–55°
Summer61–77°
Fall47–63°
Nov 11
typical first frost
Apr 11
typical last frost
+2.0°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

Compared with most of Massachusetts and the rest of the country, fewer of Monomoscoy Island’s adults feel lonely

On the CDC’s 32 measures, Monomoscoy Island is ahead of Massachusetts on 15 and behind on 4. For adults here, the share who report frequent mental distress is 13%. Only 4 of the 280 Massachusetts towns we compare have a higher share of adults who had a checkup this year than Monomoscoy Island.

Monomoscoy IslandMassachusetts townsU.S. towns
Feel lonely (CDC PLACES)27%33%33%
Yearly checkup (CDC PLACES)87%82%79%
Frequent mental distress (CDC PLACES)13%16%17%
Get no exercise (CDC PLACES)15%19%25%
32 measures vs. Massachusetts
15 better13 too close to call4 worse
What stands outMonomoscoy IslandMA
Fewer older adults who have lost all their teeth4.8%11.9%
Fewer uninsured adults2.1%5.2%
More adults who have had cancer12.6%8.5%
Falmouth Hospital
6.4 mi away · emergency room
None
primary care, dental or mental-health shortage

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Outdoors

Open space protected for good: 8.9% of Monomoscoy Island

Trails total 0.5 miles in 1 park or preserve. Parks and preserves in Monomoscoy Island: one, of 8 acres.

8.9%conserved
8.9%
conserved · 13 of 147 acres
0.5 mi
of trails · 2.5 per sq mi
Biggest places to walkTrailsAcres
1. Prime View Conservation Area0.1 mi8

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazards

The biggest natural risk in Monomoscoy Island is inland flooding, at a moderate overall level

FEMA puts 49% of Monomoscoy Island’s expected hazard losses down to inland flooding, and 26% to hurricanes. Storm and flood damage is expected to run lower than in 56% of U.S. communities.

44risk score of 100
FEMA risk score
44Moderate riskLowerHigher
Inland floodingHurricanesCoastal flooding

FEMA National Risk Index · OpenFEMA

Housing

The median home in Monomoscoy Island sells for about $4.16M

Among households in Monomoscoy Island, 90% live in a home they own.

$4.16Mmedian sale price
0
homes sold in September

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

Keep exploring

Everything we know about Monomoscoy Island

15pages on Monomoscoy Island
After high school

Colleges nearby

2 within 15 miles of the center of Monomoscoy Island

Small town

141 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns
SeabrookSeabrookMonomoscoy Island

About Monomoscoy Island

Census-designated place in Massachusetts, United States

Monomoscoy Island is a census-designated place (CDP) in the town of Mashpee in Barnstable County, Massachusetts, United States. As of the 2020 census, Monomoscoy Island had a population of 139.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
0.2 sq mi
Elevation
7 ft

Questions about Monomoscoy Island

Short answers, built from the data on this page.

Is Monomoscoy Island, MA a good place to live?

Monomoscoy Island has fewer than 1,000 residents, too few for fair grades; the figures below are still real.