United States › New York › Sea Cliff CITY
Sea Cliff New York · 5,031 residents (2025 est.) · 1.12 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Sea Cliff is a city of 5,033 people in New York. Households here earn about 125% more than in New York as a whole. The typical home is worth $986,900, having more than doubled since 2000. Households take in $193,590 a year at the median, 135% more than the country as a whole. This is an unusually credentialed place: 61% of adults have a four-year degree. Few US cities rank higher on income.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 40.5
US median: 38.9
More educated
61% hold a bachelor's degree
US average: 36%
Less affordable
home values up 47%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 5,066 in 2000
5,031 in 2025 (Census Bureau estimate)
4,514 / sq mi
Unchangedsince 2009
from 4,531 / sq mi in 2009
US average: 281
from 41.7 in 2000
US average: 38.9
Population, 1990 – 2024
5K 5K 5K 5K 5K 1990 2000 2010 2020 2024 Sea Cliff Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $193,590
+35%inflation adjusted, since 2000
from $78,501 in 2000
US average: $82,259
from $41,707 in 2000
US average: $44,673
Households earning $100K+
from 59.9% in 2009
US average: 53.3%
from 2.8% in 2000
US average: 12.5%
from 0.437 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 7.6%
Professional, scientific, technical 1.1%
Arts, entertainment, food 1.1%
Transportation & warehousing 0.6%
Education & health services 0.6%
Agriculture, forestry, fishing 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$986,900
+47%inflation adjusted, since 2000
from $369,600 in 2000
US average: $376,019
$2,315
+20%inflation adjusted, since 2000
from $1,056 in 2000
US average: $1,442
from 74.3% in 2000
22.7% rent
from 4.8% in 2009
US average: 10.0%
from 2.65 people in 2009
US average: 2.54
from 37.6% in 2009
US average: 22.9%
from 59.3% in 2009
US average: 47.4%
from 6.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 91.3%(4,626)
Hispanic / Latino 4.8%(241)
2024
White, non-Hispanic 82.9%(4,170)
Hispanic / Latino 11.1%(560)
from 27 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 17 more ancestry groups with data from 57.4% in 2000
US average: 35.6%
High school or higher
from 94.5% in 2000
US average: 89.6%
from 27.8% in 2000
US average: 14.0%
Section 06
Commute & transportation from 21.9 min in 2000
US average: 26.5
from 69.5% in 2009
US average: 68.9%
from 2.2% in 2009
US average: 8.5%
from 11.5% in 2009
US average: 3.2%
from 11.1% in 2009
US average: 15.0%
from 4.3% in 2009
US average: 2.4%
from 1.5% in 2009
US average: 0.4%
from 0.7% in 2009
US average: 8.3%
Section 07
Work & employment from 4.2% in 2011
US average: 5.2%
from 65.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 78.5% in 2020
US average: 74.6%
from 17.3% in 2009
US average: 13.1%
from 49.3% in 2009
US average: 42.5%
Section 08
People & community from 9.8% in 2009
US average: 14.1%
from 8.5% in 2009
US average: 6.2%
from 7.2% in 2012
US average: 13.3%
from 6.5% in 2013
US average: 8.4%
from 92.7% in 2017
US average: 91.0%
Computer in household
from 90.7% in 2020
US average: 95.5%
from 84.9% in 2020
US average: 87.7%
from 81.2% in 2016
US average: 77.7%
from 6.7% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 6.5% in 2013
US average: 8.4%
from 69.2% in 2020
US average: 54.8%
Direct-purchase
from 23.4% in 2020
US average: 13.8%
from 17.9% in 2020
US average: 18.4%
from 6.2% in 2020
US average: 20.9%
VA health care
from 1.5% in 2020
US average: 2.2%
Any private
from 90.6% in 2020
US average: 67.1%
Any public
from 21.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 6.9%(10)
Share of the 145 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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SEA CLIFF VS
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Frequently asked
How many people live in Sea Cliff, New York? Sea Cliff, New York has about 5,033 residents according to the 2024 American Community Survey.
What is the median household income in Sea Cliff, New York? The typical household in Sea Cliff, New York earns about $193,590 a year. Half of households make more than that, and half make less.
Is Sea Cliff, New York expensive? In Sea Cliff, New York, the median home is worth about $986,900, and the typical rent is about $2,315 a month.
How educated are people in Sea Cliff, New York? About 61.3% of adults age 25 and over in Sea Cliff, New York hold a bachelor's degree or higher.
What is the poverty rate in Sea Cliff, New York? About 0.9% of people in Sea Cliff, New York live below the federal poverty line.
Has Sea Cliff, New York grown since 1990? Yes, Sea Cliff, New York has shrunk since 1990. The population has lost about 21 residents, a change of about -0 percent over that period.
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