HomeNew YorkNassau CountyRoslyn Harbor
Roslyn Harbor, New York: commercial real estate data.
Roslyn Harbor is a Census village of 1,036 people across 1.19 square miles of land, in Nassau County. Median household income is $250,001, 94.7 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Roslyn Harbor
What Roslyn Harbor is
- Census place typevillage
- Land area1.19 sq mi
- Water area0 sq mi
- Population per square mile of land870 plus or minus 220
- 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.
Roslyn Harbor
How many people live in Roslyn Harbor
- Population1,036 plus or minus 262
- Median age43.9
- Population under 18257 plus or minus 70
- Share under 1824.8 percent
- Population 65 and over238 plus or minus 58
- Share 65 and over23.0 percent plus or minus 8.0
- Households319 plus or minus 76
- Family households292 plus or minus 73
- Share of households that are families91.5 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Roslyn Harbor
Income and work in Roslyn Harbor
- Median household income$250,001
- Per capita income$95,077
- Civilian labor force514 plus or minus 145
- Employed478 plus or minus 129
- Unemployed36 plus or minus 29
- Unemployment rate7.0 percent plus or minus 5.3
- Adults 25 and over704 plus or minus 172
- Adults 25 and over with a high school diploma or higher96.6 percent plus or minus 30.3
- Adults 25 and over with a bachelor degree or higher70.0 percent plus or minus 24.0
- Adults 25 and over with a graduate degree42.3 percent plus or minus 9.4
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Roslyn Harbor
Housing in Roslyn Harbor
- Housing units321 plus or minus 77
- Occupied units319 plus or minus 76
- Vacant units2 plus or minus 4
- Vacancy rate0.6 percent plus or minus 1.2
- Owner occupied302 plus or minus 73
- Renter occupied17 plus or minus 17
- Ownership rate94.7 percent
- Median owner-occupied home value$1,525,000 plus or minus $318,098
- Median gross rent, monthly$2,308 plus or minus $527
- Annual rent as a share of median income11.1 percent
- Single family units321 plus or minus 76
- Share single family100.0 percent plus or minus 33.7
- Units in buildings of two or more0
- Share in buildings of two or more0.0 percent
- Mobile homes0
- Median year structure built1958
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Roslyn Harbor
How Roslyn Harbor gets to work
- Workers 16 and over who commute392 plus or minus 111
- Commuting under 15 minutes86 plus or minus 43
- Share commuting under 15 minutes21.9 percent plus or minus 9.0
- Commuting 30 minutes or more226 plus or minus 79
- Share commuting 30 minutes or more57.7 percent plus or minus 11.9
- Drove alone64.5 percent
- Carpooled10.3 percent plus or minus 8.1
- Public transport6.3 percent plus or minus 4.1
- Walked1.3 percent plus or minus 1.4
- Worked from home17.6 percent plus or minus 7.2
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Roslyn Harbor
Flood risk in Roslyn Harbor
- NFIP communityVillage of Roslyn Harbor
- NFIP community number361035
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date09/11/09
The Village of Roslyn Harbor participates in the National Flood Insurance Program as community 361035 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Nassau County, not Roslyn Harbor
Nassau County context, not Roslyn Harbor figures
- Establishments in Nassau County48,718
- Covered employment, Nassau County631,563
- Average annual pay, Nassau County$77,454
- Housing units permitted, Nassau County830
Every figure in this section is published for Nassau County as a whole and is not a measurement of Roslyn Harbor.
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.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Roslyn Harbor questions, answered from the record.
How many people live in Roslyn Harbor, New York?
1,036, in 319 households. Roslyn Harbor village covers 1.19 square miles of land, which is 870 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Roslyn Harbor 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 Roslyn Harbor?
$250,001. The median owner-occupied home is valued at $1,525,000. Median gross rent is $2,308 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is Roslyn Harbor in the National Flood Insurance Program?
Yes. Roslyn Harbor appears in the FEMA Community Status Book as Roslyn Harbor, village of, community 361035, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Roslyn Harbor figures?
No, and they are labeled 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 Roslyn Harbor.
Is zoning published for Roslyn Harbor?
No. Nothing on this page presents parcel level zoning.