Demographics of Mount Sinai CDP, New York

Mount Sinai CDP, New York had 11,093 ±1,142 people in the American Community Survey, averaged over 2020–2024. The Census Bureau’s yearly estimates do not cover it: they count incorporated places and towns, not census-designated places. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Mount Sinai CDP, in four figures

11,093 ±1,142
Population: ACS 2020–⁠2024. The Bureau publishes no yearly estimate for a census-designated place.; 174th
Among New York's places: Of 354 of 5,000 or more, by the survey's count.; 46.6 ±2.6
Median age: ACS 2020–⁠2024.; $162,188 ±$24,319
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Age, 2020–2024

The median age is 46.6 ±2.6: for men 47.5 ±4.9 and for women 45.8 ±2.7. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Mount Sinai CDP by age, ACS 2020–2024
Age	People	Share	New York	United States
Under 5	332 ±128	3.0% ±1.1	5.4% ±<0.1	5.6% ±<0.1
5 to 17	2,140 ±385	19.3% ±2.8	15.0% ±<0.1	16.3% ±<0.1
18 to 24	620 ±221	5.6% ±1.9	8.9% ±<0.1	9.1% ±<0.1
25 to 44	2,170 ±377	19.6% ±2.7	27.1% ±<0.1	26.9% ±<0.1
45 to 64	2,903 ±392	26.2% ±2.3	25.6% ±0.1	24.8% ±<0.1
65 and over	2,928 ±360	26.4% ±1.8	17.9% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $162,188 ±$24,319, and income per person $66,740 ±$5,341, in 2024 dollars. The median is $85,974 ±$402 in New York and $80,734 ±$166 in the United States.

Households by income

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Households in Mount Sinai CDP by income, ACS 2020–2024
Household income	Households	Share	New York	United States
Under $25,000	61 to 185	1.5% to 4.6%	16.0% ±0.1	14.6% ±<0.1
$25,000 to $49,999	411 ±182	10.3% ±4.5	15.1% ±0.1	16.7% ±<0.1
$50,000 to $74,999	476 ±165	11.9% ±4.0	13.6% ±0.1	15.5% ±<0.1
$75,000 to $99,999	159 ±61	4.0% ±1.5	11.4% ±0.1	12.6% ±<0.1
$100,000 to $149,999	672 ±185	16.8% ±4.4	16.7% ±0.1	17.5% ±<0.1
$150,000 to $199,999	571 ±149	14.3% ±3.5	10.1% ±0.1	9.6% ±<0.1
$200,000 or more	1,584 ±348	39.6% ±8.1	17.1% ±0.1	13.4% ±0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Mount Sinai CDP by age, ACS 2020–2024
Age	Below poverty	Rate	New York	United States
All ages	179 ±81	1.6% ±0.7	14.0% ±0.2	12.5% ±0.1
Under 18	0 to 36	0% to 1.5%	18.3% ±0.2	16.1% ±0.1
18 to 59	25 to 113	0.5% to 2.2%	12.8% ±0.1	11.6% ±0.1
60 and over	44 to 176	1.3% to 4.9%	13.1% ±0.2	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Mount Sinai CDP, ACS 2020–2024
Measure	Mount Sinai CDP	New York	United States
Housing units	4,192 ±276	8,585,241 ±652	143,775,355 ±10,234
Occupied	95.3% ±4.6	90.0% ±0.1	89.9% ±0.1
Vacant	1.5% to 7.9%	10.0% ±0.1	10.1% ±0.1
Owner occupied	92.6% ±4.5	54.3% ±0.2	65.2% ±0.3
Renter occupied	3.8% to 11.1%	45.7% ±0.1	34.8% ±0.1
Median home value	$661,200 ±$20,281	$423,800 ±$1,627	$332,700 ±$236
Median gross rent	$3,088 ±$797	$1,621 ±$7	$1,413 ±$2
Median year built	1987 ±5	1959 ±1	1980 ±1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Mount Sinai CDP by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	New York	United States
Hispanic or Latino	1,589 ±581	14.3% ±5.0	19.8% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	8,649 ±947	78.0% ±2.9	52.8% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 475	0% to 4.3%	13.4% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	344 ±144	3.1% ±1.3	9.0% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 21	0% to 0.2%	0.2% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 21	0% to 0.2%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 17	0% to 0.2%	1.0% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	40 to 560	0.4% to 5.0%	3.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Mount Sinai CDP by place of birth and citizenship, ACS 2020–2024
Born	People	Share	New York	United States
Born in the state	9,398 ±1,089	84.7% ±4.5	62.4% ±0.1	57.3% ±<0.1
Born in another state	779 ±275	7.0% ±2.4	12.3% ±0.1	26.9% ±<0.1
Born a citizen outside the states	0 to 44	0% to 0.4%	2.5% ±<0.1	1.7% ±<0.1
Born abroad	896 ±264	8.1% ±2.2	22.8% ±0.1	14.1% ±<0.1
Naturalized citizens	714 ±252	6.4% ±2.2	13.6% ±0.1	7.4% ±<0.1
Not citizens	90 to 274	0.8% to 2.5%	9.2% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Mount Sinai CDP among the places of New York

174th of 354 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the New York page.

Places of New York near Mount Sinai CDP in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Endwell CDP	11,546 ±613
Dobbs Ferry village	11,443 ±29
Suffern village	11,441 ±31
Woodbury village	11,334 ±300
Fulton city	11,272 ±35
Mount Sinai CDP	11,093 ±1,142
Great Neck village	11,087 ±39
North Bellport CDP	11,087 ±867
Lake Grove village	11,061 ±57
De Witt CDP	11,060 ±627
Middle Island CDP	11,027 ±1,101

Rankings this appears in

No. 1 Places by median rent
No. 1 Places in New York by median rent
No. 3 Places in New York by homeownership rate
No. 3 Places in New York by median age
No. 5 Places in New York by median household income
No. 8 Places by homeownership rate

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026