Monomoscoy Island, MA population, income and ZIP codes

Monomoscoy Island CDP is a very small community in Massachusetts, with 112 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #247 of 248 ranked by population. The median age here is 45.2 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in Monomoscoy Island CDP earn a median of not published a year. Household income here is measured before tax and pooled across everyone at the address, which is why it reads higher than typical individual earnings in the same area. Poverty reaches 0% of residents here, less than half the 12.4% national rate.

The typical owner-occupied home in Monomoscoy Island CDP is valued at $1,022,700, 237.1% above the national figure and 106% above the $497,400 peer median, while median gross rent runs not published a month. 88.9% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.

With 112 residents, a handful of survey responses moves every median on this page. Compare Monomoscoy Island CDP against its county rather than against national figures.

The Census withheld household income, gross rent for Monomoscoy Island CDP because the sample was too thin to publish at this geography. Those values were suppressed at the source, not lost in our dataset, and we do not model a replacement. Everything else on this page comes straight from the ACS 2019-2023 ACS 5-year tables.