Town · New York

Town of Cortlandt, New York

Cortlandt (town), town, in Westchester County, New York. Cortlandt (town) had 42,413 residents on July 1, 2025 by the Census Bureau's estimate, down 0.3% since 2020; the 2020 Census counted 42,545 and the ACS 2020-2024 5-year estimates put it at 41,794 (±31). GEOID 3611918410.

Residents, July 2025 estimate

42,413

Census Bureau estimate (no margin published)
2020 Census count: 42,545 · ACS 2020-2024: 41,794 ±31

Median household income

$140,030

±$9,988 (90% margin)
New York: $85,974

Median home value

$579,500

±$15,979 (90% margin)
New York: $423,800

Median gross rent

$2,030

±$135 (90% margin)
New York: $1,621

Where is Cortlandt (town) and what county is it in?

Cortlandt (town) is a town in Westchester County, New York. It covers 39.4 square miles of land, 1,081 residents per square mile in 2020.

5 places lie inside the Town of Cortlandt: Croton-on-Hudson (village, 8,327 in 2020), Montrose (CDP, 2,862 in 2020), Buchanan (village, 2,302 in 2020), Crugers (CDP, 1,627 in 2020) and Verplanck (CDP, 1,535 in 2020).

Cortlandt (town) is in the New York-Newark-Jersey City, NY-NJ metropolitan statistical area, which takes in 22 counties (Census Bureau delineation, July 2023).

Cortlandt (town) (marked with a dot) in Westchester County, New York. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Cortlandt (town), and is it growing?

The Census Bureau estimates that 42,413 people lived in Cortlandt (town) on July 1, 2025, down 0.3% since 2020, a smaller fall than New York's (−1.0%). The 2020 Census counted 42,545 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 41,794 (±31).

  • July 2020→2021 −320 (41,992)
  • 2021→2022 −465 (41,527)
  • 2022→2023 −14 (41,513)
  • 2023→2024 +402 (41,915)
  • 2024→2025 +498 (42,413)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureCortlandt (town)Westchester CountyNew YorkChange since 2015-2019
Total population41,794±31999,67719,852,366−632
Households14,729±342372,8837,722,646no clear change
Average household size2.74±0.062.612.49no clear change
Housing units16,010±386394,3588,585,241no clear change

Cortlandt (town)'s population since 2000

From 38,467 in 2000 to 42,413 in 2025: up 10.3%. The 2000, 2010 and 2020 figures are census counts, each for Cortlandt (town) as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 38,467
  • 2005 (estimate) 40,058
  • 2010 Census 41,592
  • 2015 (estimate) 42,476
  • 2020 Census 42,545
  • 2025 (estimate) 42,413

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Cortlandt (town)?

The median resident of Cortlandt (town) is 44.6 years old; 20.6% are under 18 and 19.5% are 65 or older. The largest group is non-Hispanic white residents at 65.5%, then Hispanic or Latino residents (of any race) at 20.8%. 14.5% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureCortlandt (town)Westchester CountyNew YorkChange since 2015-2019
Median age44.6±1.541.839.8no clear change
Under 18 years20.6%±1.2 pts21.3%20.5%–
65 years and over19.5%±1.1 pts18.2%17.9%–
Male49.5%±1.8 pts48.8%48.8%–
Hispanic or Latino (any race)20.8%±1.9 pts27.4%19.8%no clear change
White alone, not Hispanic65.5%±2.5 pts49.2%52.8%−4.5 pts
Black or African American alone, not Hispanic6.7%±1.9 pts12.7%13.4%no clear change
Asian alone, not Hispanic3.1%±0.9 pts6.2%9.0%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.1 pts0.1%0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%0.0%–
Two or more races, not Hispanic3.5%±1.0 pts3.3%3.8%–
Some other race alone, not Hispanic0.4%±0.2 pts1.2%1.0%–
Born outside the United States14.5%±1.9 pts26.1%22.8%no clear change
Speak a language other than English at home (age 5+)22.6%±2.7 pts34.8%30.9%–
Civilian veterans (age 18+)4.0%±0.7 pts2.9%3.7%–
With a disability10.7%±1.1 pts10.7%12.6%–
No health insurance coverage3.5%±0.9 pts5.1%5.1%no clear change
High school graduate or higher (age 25+)94.4%±0.9 pts89.4%88.0%–
Bachelor's degree or higher (age 25+)53.7%±2.6 pts53.1%40.2%+5.0 pts
Graduate or professional degree (age 25+)26.6%±2.5 pts26.7%17.9%–
Lived in the same house a year earlier93.2%±1.3 pts91.0%90.1%–
Moved from another state in the past year0.8%±0.4 pts1.2%1.5%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Cortlandt (town) earn?

Half of Cortlandt (town)'s 14,729 households earn less than $140,030 a year (±$9,988), against $118,976 in Westchester County and $85,974 in New York. In 2015-2019 it was $142,234 in 2024 dollars; the margins of error cannot tell the two periods apart. 5.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureCortlandt (town)Westchester CountyNew YorkChange since 2015-2019
Median household income$140,030±$9,988$118,976$85,974no clear change
Mean household income$188,301±$9,799$192,041$128,247–
Per capita income$67,615±$3,923$72,705$50,712no clear change
People below the poverty line5.7%±1.5 pts9.0%14.0%no clear change
Children under 18 below the poverty line4.5%±2.9 pts10.5%18.3%no clear change
Households receiving SNAP4.0%±1.7 pts9.4%15.6%–
Households with a computer96.4%±1.2 pts96.3%94.7%–
Households with a broadband subscription95.4%±1.4 pts93.7%90.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Cortlandt (town)?

Owners occupy 78.6% of Cortlandt (town)'s occupied homes and renters 21.4%. The median owner-occupied home is valued at $579,500 by its owner (±$15,979). The median renter pays $2,030 a month including utilities, and 37.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureCortlandt (town)Westchester CountyNew YorkChange since 2015-2019
Median home value (owner-occupied)$579,500±$15,979$663,200$423,800+$51,040
Median gross rent$2,030±$135$1,951$1,621+$200
Renters paying 35% or more of income on rent37.9%±7.7 pts44.5%43.1%no clear change
Median monthly owner costs, with a mortgage$3,465±$108$4,000$2,555–
Owner-occupied homes78.6%±2.7 pts61.8%54.3%no clear change
Renter-occupied homes21.4%±2.7 pts38.2%45.7%–
Housing units16,010±386394,3588,585,241no clear change
Homeowner vacancy rate0.9%±0.8 pts0.8%1.1%–
Rental vacancy rate1.5%±1.6 pts2.5%3.8%–
Single-family detached homes69.9%±2.5 pts43.4%41.2%–
Mobile homes0.5%±0.4 pts0.2%2.1%–
Built 2020 or later1.0%±0.5 pts1.0%0.8%–
Built 2010 to 20191.3%±0.6 pts4.2%5.3%–
Built 1939 or earlier17.9%±2.3 pts27.5%30.3%–
Households with no vehicle3.7%±1.0 pts14.3%29.2%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Cortlandt (town) building?

Builders took permits for 4 new housing units in Cortlandt (town) in 2025 (4 in single-family houses), 0.1 per 1,000 residents against 1.9 across New York.

  • 2019 83 units
  • 2020 16 units
  • 2021 6 units
  • 2022 3 units
  • 2023 5 units
  • 2024 7 units
  • 2025 4 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Cortlandt (town) work and get to work?

57.6% of Cortlandt (town)'s workers drive alone and 21.6% work from home. The average trip to work takes 37.8 minutes. The unemployment rate in 2020-2024 averaged 7.9%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureCortlandt (town)Westchester CountyNew YorkChange since 2015-2019
In the labor force (age 16+)65.6%±1.7 pts65.1%62.7%–
Unemployment rate7.9%±2.7 pts6.1%6.4%+3.4 pts
Drove alone to work57.6%±2.7 pts50.4%48.8%–
Carpooled7.0%±1.8 pts7.1%6.3%–
Public transportation12.0%±2.3 pts17.3%21.6%–
Walked1.1%±0.5 pts3.7%5.6%–
Worked from home21.6%±2.8 pts19.1%14.9%+15.1 pts
Mean travel time to work37.8 min±2.234.6 min32.6 min−3.0 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Cortlandt (town)?

11 census tracts lie mostly in Cortlandt (town) (2020 census blocks). Their median household incomes run from $35,781 (Tract 9840) to $221,821 (Tract 138).

Census tracts in Cortlandt (town), ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Cortlandt (town)
Tract 147.03Westchester County6,149 $111,771 $495,300100%
Tract 146.06Westchester County5,441 $211,016 $729,900100%
Tract 147.01Westchester County5,026 $126,570 $469,600100%
Tract 146.07Westchester County4,625 $171,538 $599,200100%
Tract 139Westchester County4,621 $173,269 $724,700100%
Tract 146.04Westchester County4,367 $122,171 $429,600100%
Tract 138Westchester County3,581 $221,821 $701,900100%
Tract 146.05Westchester County2,871 $72,500 not published100%
Tract 140Westchester County2,397 $128,218 $525,500100%
Tract 147.04Westchester County2,184 $124,167 $548,200100%
Tract 9840Westchester County532 $35,781 not published100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Cortlandt (town)) · Census block assignment files

How does Cortlandt (town) compare with other places in New York?

By the Census Bureau's July 2025 estimates, Cortlandt (town) is the 210th-most populous of the 16,079 U.S. towns and townships that have one and the 29th-most populous of 924 in New York.

Cortlandt (town) ranks 220th of 1,623 places in New York with 1,000 or more residents and a reliable estimate, by median household income.

Cortlandt (town)'s rank in New York (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate29th924
Growth 2020-2025 (PEP)388th1,225
Residents per square mile664th1,657
Median household income220th1,623
Per capita income207th1,653
Median home value291st1,637
Median gross rent273rd1,515
Poverty rate1,076th1,331
Bachelor's degree or higher274th1,640
Median age686th1,654
Owner-occupied share869th1,639
Work from home176th1,350
Travel time to work129th1,652

Cortlandt (town)'s figures with every place in New York (CSV)

Every place in New York, sortable · Compare Cortlandt (town) with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Cortlandt (town)?

5 of the 57 figures for Cortlandt (town) on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Cortlandt (town) are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.