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HomeNew YorkNassau CountyBarnum Island CDP

Barnum Island CDP, New York: commercial real estate data.

Barnum Island CDP is a Census CDP of 2,302 people across 0.87 square miles of land, in Nassau County. Median household income is $116,250, 81.6 percent of occupied homes are owned.

50 sourced place values · tier FULL · 6 sections

Barnum Island

What Barnum Island is

  • Census place typeCDP
  • Land area0.87 sq mi
  • Water area0.37 sq mi
  • Population per square mile of land2,660 plus or minus 573
  • County holding the largest share of its areaNassau County, 100.0 percent

US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Barnum Island

How many people live in Barnum Island

  • Population2,302 plus or minus 496
  • Median age50.8
  • Population under 18410 plus or minus 161
  • Share under 1817.8 percent plus or minus 5.9
  • Population 65 and over434 plus or minus 155
  • Share 65 and over18.9 percent plus or minus 5.4
  • Households969
  • Family households580 plus or minus 183
  • Share of households that are families59.9 percent plus or minus 14.8

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Barnum Island

Income and work in Barnum Island

  • Median household income$116,250
  • Per capita income$53,507
  • Civilian labor force1,039 plus or minus 251
  • Employed1,020 plus or minus 255
  • Unemployed19 plus or minus 21
  • Unemployment rate1.8 percent plus or minus 2.0
  • Adults 25 and over1,755 plus or minus 359
  • Adults 25 and over with a high school diploma or higher90.9 percent plus or minus 26.0
  • Adults 25 and over with a bachelor degree or higher42.6 percent plus or minus 9.5
  • Adults 25 and over with a graduate degree13.3 percent plus or minus 4.8

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Barnum Island

Housing in Barnum Island

  • Housing units1,034
  • Occupied units969
  • Vacant units65 plus or minus 66
  • Vacancy rate6.3 percent plus or minus 6.3
  • Owner occupied791 plus or minus 187
  • Renter occupied178 plus or minus 94
  • Ownership rate81.6 percent
  • Median owner-occupied home value$755,100
  • Median gross rent, monthly$3,500
  • Annual rent as a share of median income36.1 percent plus or minus 8.9
  • Single family units800 plus or minus 164
  • Share single family77.4 percent
  • Units in buildings of two or more234 plus or minus 131
  • Share in buildings of two or more22.6 percent plus or minus 12.0
  • Mobile homes0
  • Median year structure built1967

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Barnum Island

How Barnum Island gets to work

  • Workers 16 and over who commute792 plus or minus 248
  • Commuting under 15 minutes66 plus or minus 50
  • Share commuting under 15 minutes8.3 percent plus or minus 5.7
  • Commuting 30 minutes or more529 plus or minus 178
  • Share commuting 30 minutes or more66.8 percent
  • Drove alone68.8 percent plus or minus 15.0
  • Carpooled2.1 percent plus or minus 1.8
  • Public transport7.4 percent plus or minus 7.1
  • Walked0.0 percent
  • Worked from home21.7 percent plus or minus 10.8

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Nassau County, not Barnum Island

Nassau County context, not Barnum Island figures

These are Nassau County figures. There is no place level equivalent published for any of them, so they are shown as the county backdrop and never as Barnum Island measurements.

  • Establishments in Nassau County48,718
  • Employment at those establishments, Nassau County562,420
  • Covered employment, Nassau County631,563
  • Average annual pay, Nassau County$77,454
  • Average weekly wage, Nassau County$1,489
  • Housing units permitted, Nassau County830
  • Of those, single family, Nassau County607
  • County product, 2024, Nassau County$130,221,948,000
  • County product change over the prior year, Nassau County3.7 percent
  • Average income of an arriving household, Nassau County$131,119

Every figure in this section is published for Nassau County as a whole and is not a measurement of Barnum Island. It is here because a county backdrop is what a credit committee reads a place against, and it is labelled so that it can never be quoted as the place's own.

US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual. US Bureau of Economic Analysis, Regional, table CAGDP2, CAGDP2, through 2024. US Internal Revenue Service, Statistics of Income county migration flows, 2021 to 2022 filing years.

Coverage

What this page does not hold.

Every item below could be filled with a plausible figure. None of them is. On a page a lender may read, a number that cannot be traced is worse than an absence, so the absences are named.

  • No SBA approvals are recorded to a borrower address in this place in either FOIA release.
  • This place is not listed as a community in the FEMA Community Status Book, so no NFIP participation or CRS class is shown.
  • Parcel level detail, zoning and flood zone at an address are resolved in the platform, not on this page.

SBA figures count approvals to borrowers whose address is in the place. They are not approvals for projects inside the place boundary: the tape records a borrower city and a project county, and those can differ.

Common questions

Barnum Island questions, answered from the record.

How many people live in Barnum Island, New York?

2,302, in 969 households. Barnum Island CDP covers 0.87 square miles of land, which is 2,660 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is Barnum Island in?

Nassau County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.

What is the median household income in Barnum Island?

$116,250. The median owner-occupied home is valued at $755,100. Median gross rent is $3,500 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Are the county figures on this page Barnum Island figures?

No, and they are labelled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Nassau County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Barnum Island.

Is zoning published for Barnum Island?

Not yet. The zoning layer is in build. Nothing on this page presents parcel level zoning.