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Advertise here →Monomoscoy Island, MA · Market Data
Monomoscoy Island, Massachusetts real estate market data.
Real estate market data for Monomoscoy Island, MA (Barnstable County) — Census median home value $1,022,700, county listing prices roughly flat over the past year.
Monomoscoy Island, MA is in Barnstable County, Massachusetts — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 112, with a median household income of $-666,666,666. Census data puts Monomoscoy Island's median home value at $1,022,700 (all owner-occupied homes); Barnstable County's current median listing price runs $909,450, roughly flat over the past year.
At a glance
Monomoscoy Island market snapshot
Population
112
Median Household Income
$-666,666,666
Median Home Value (city)
$1,022,700
Median Listing Price (Barnstable County)
$909,450
Median Gross Rent
$-666,666,666/mo
Price Trend (YoY)
-0.0%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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Advertise here →Why Monomoscoy Island
What makes Monomoscoy Island different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Monomoscoy Island's median home value — across all owner-occupied homes, not just recent sales — at $1,022,700. Separately, Barnstable County's current median listing price (via Realtor.com data, 2026-06-01) runs $909,450. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Barnstable County's FHFA house price index shows a 1.8% annual change in 2025.
Population & Income
Monomoscoy Island has an estimated population of 112 and a median household income of $-666,666,666, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Monomoscoy Island's Census-reported median home value works out to about -0.0x the area's median household income, and median gross rent runs roughly 1200% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
Monomoscoy Island FAQ
What are home values like in Monomoscoy Island, MA?
The Census Bureau's American Community Survey puts Monomoscoy Island's median home value at $1,022,700. Barnstable County's current median listing price runs $909,450, roughly flat over the past year.
What is the population of Monomoscoy Island, MA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Monomoscoy Island's population at approximately 112.
What's the median rent in Monomoscoy Island, MA?
The Census ACS estimates median gross rent in Monomoscoy Island at approximately $-666,666,666 per month.
What is the median household income in Monomoscoy Island, MA?
Census ACS data puts the median household income in Monomoscoy Island at approximately $-666,666,666.
Is the Monomoscoy Island housing market growing?
Barnstable County's FHFA house price index shows a 1.8% annual change in 2025.
Is Monomoscoy Island, MA affordable relative to income?
Census ACS data puts Monomoscoy Island's median home value at about -0.0 times the median household income, with median gross rent equal to roughly 1200% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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