Town · New York

Town of Ithaca, New York

Ithaca (town), town, in Tompkins County, New York. Ithaca (town) had 20,670 residents on July 1, 2025 by the Census Bureau's estimate, down 7.3% since 2020; the 2020 Census counted 22,283 and the ACS 2020-2024 5-year estimates put it at 20,968 (±42). GEOID 3610938088.

Residents, July 2025 estimate

20,670

Census Bureau estimate (no margin published)
2020 Census count: 22,283 · ACS 2020-2024: 20,968 ±42

Median household income

$105,978

±$17,785 (90% margin)
New York: $85,974

Median home value

$368,700

±$12,968 (90% margin)
New York: $423,800

Median gross rent

$1,558

±$122 (90% margin)
New York: $1,621

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

Ithaca (town) is a town in Tompkins County, New York. It covers 28.9 square miles of land, 770 residents per square mile in 2020.

6 places lie inside the Town of Ithaca: South Hill (CDP, 7,245 in 2020), Cayuga Heights (village, 4,114 in 2020), East Ithaca (CDP, 3,175 in 2020), Northeast Ithaca (CDP, 2,701 in 2020), Northwest Ithaca (CDP, 2,231 in 2020) and Forest Home (CDP, 1,168 in 2020).

Ithaca (town) is in the Ithaca, NY metropolitan statistical area (Census Bureau delineation, July 2023).

Ithaca (town) (marked with a dot) in Tompkins 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 Ithaca (town), and is it growing?

The Census Bureau estimates that 20,670 people lived in Ithaca (town) on July 1, 2025, down 7.3% since 2020, a steeper fall than New York's (−1.0%). The 2020 Census counted 22,283 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 20,968 (±42).

  • July 2020→2021 −1,550 (20,715)
  • 2021→2022 +425 (21,140)
  • 2022→2023 −94 (21,046)
  • 2023→2024 −55 (20,991)
  • 2024→2025 −321 (20,670)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureIthaca (town)Tompkins CountyNew YorkChange since 2015-2019
Total population20,968±42104,53719,852,366+1,121
Households7,120±39343,2637,722,646no clear change
Average household size2.10±0.112.062.49no clear change
Housing units7,891±42947,8048,585,241no clear change

Ithaca (town)'s population since 2000

From 18,198 in 2000 to 20,670 in 2025: up 13.6%. The 2000, 2010 and 2020 figures are census counts, each for Ithaca (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 18,198
  • 2005 (estimate) 19,451
  • 2010 Census 19,930
  • 2015 (estimate) 20,068
  • 2020 Census 22,283
  • 2025 (estimate) 20,670

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 Ithaca (town)?

The median resident of Ithaca (town) is 29.3 years old; 13.0% are under 18 and 19.6% are 65 or older. The largest group is non-Hispanic white residents at 62.7%, then non-Hispanic Asian residents at 16.9%. 18.4% 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.
MeasureIthaca (town)Tompkins CountyNew YorkChange since 2015-2019
Median age29.3±2.132.339.8no clear change
Under 18 years13.0%±1.5 pts14.1%20.5%–
65 years and over19.6%±2.0 pts16.3%17.9%–
Male46.6%±1.8 pts48.7%48.8%–
Hispanic or Latino (any race)8.4%±1.3 pts6.6%19.8%+2.8 pts
White alone, not Hispanic62.7%±2.8 pts73.7%52.8%−9.6 pts
Black or African American alone, not Hispanic5.7%±1.6 pts3.6%13.4%no clear change
Asian alone, not Hispanic16.9%±1.6 pts10.1%9.0%+3.9 pts
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.1%±0.2 pts0.1%0.0%–
Two or more races, not Hispanic4.0%±1.1 pts4.7%3.8%–
Some other race alone, not Hispanic2.1%±1.6 pts1.1%1.0%–
Born outside the United States18.4%±2.2 pts12.9%22.8%no clear change
Speak a language other than English at home (age 5+)27.5%±3.0 pts17.4%30.9%–
Civilian veterans (age 18+)3.6%±1.1 pts3.6%3.7%–
With a disability13.4%±1.8 pts12.0%12.6%–
No health insurance coverage5.0%±1.0 pts4.4%5.1%+1.6 pts
High school graduate or higher (age 25+)96.8%±1.3 pts95.6%88.0%–
Bachelor's degree or higher (age 25+)75.3%±3.5 pts58.8%40.2%no clear change
Graduate or professional degree (age 25+)46.9%±3.8 pts34.8%17.9%–
Lived in the same house a year earlier70.7%±2.8 pts72.2%90.1%–
Moved from another state in the past year13.4%±2.0 pts10.7%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 Ithaca (town) earn?

Half of Ithaca (town)'s 7,120 households earn less than $105,978 a year (±$17,785), against $74,024 in Tompkins County and $85,974 in New York. In 2015-2019 the median was $82,887 in 2024 dollars, so it rose by $23,091 after inflation. 9.3% 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
MeasureIthaca (town)Tompkins CountyNew YorkChange since 2015-2019
Median household income$105,978±$17,785$74,024$85,974+$23,091
Mean household income$132,891±$11,442$102,718$128,247–
Per capita income$46,170±$3,847$41,808$50,712no clear change
People below the poverty line9.3%±2.7 pts16.4%14.0%−5.3 pts
Children under 18 below the poverty line7.4%±4.5 pts11.0%18.3%no clear change
Households receiving SNAP6.1%±2.0 pts8.9%15.6%–
Households with a computer95.4%±2.0 pts96.6%94.7%–
Households with a broadband subscription90.5%±2.3 pts90.6%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 Ithaca (town)?

Owners occupy 62.0% of Ithaca (town)'s occupied homes and renters 38.0%. The median owner-occupied home is valued at $368,700 by its owner (±$12,968). The median renter pays $1,558 a month including utilities, and 52.2% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureIthaca (town)Tompkins CountyNew YorkChange since 2015-2019
Median home value (owner-occupied)$368,700±$12,968$290,900$423,800+$33,336
Median gross rent$1,558±$122$1,411$1,621no clear change
Renters paying 35% or more of income on rent52.2%±8.8 pts49.0%43.1%no clear change
Median monthly owner costs, with a mortgage$2,350±$135$2,042$2,555–
Owner-occupied homes62.0%±4.7 pts54.1%54.3%+9.3 pts
Renter-occupied homes38.0%±4.7 pts45.9%45.7%–
Housing units7,891±42947,8048,585,241no clear change
Homeowner vacancy rate2.4%±2.3 pts0.9%1.1%–
Rental vacancy rate3.9%±3.4 pts2.8%3.8%–
Single-family detached homes56.1%±4.6 pts50.1%41.2%–
Mobile homes1.6%±1.8 pts7.6%2.1%–
Built 2020 or later0.2%±0.3 pts1.1%0.8%–
Built 2010 to 20196.2%±1.9 pts8.3%5.3%–
Built 1939 or earlier10.5%±2.2 pts25.9%30.3%–
Households with no vehicle12.4%±3.0 pts14.1%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 Ithaca (town) building?

Builders took permits for 7 new housing units in Ithaca (town) in 2025 (1 in single-family houses), 0.3 per 1,000 residents against 1.9 across New York.

  • 2019 99 units
  • 2020 6 units
  • 2021 20 units
  • 2022 5 units
  • 2023 3 units
  • 2024 3 units
  • 2025 7 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 Ithaca (town) work and get to work?

45.3% of Ithaca (town)'s workers drive alone and 25.2% work from home. The average trip to work takes 16.6 minutes. The unemployment rate in 2020-2024 averaged 4.5%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureIthaca (town)Tompkins CountyNew YorkChange since 2015-2019
In the labor force (age 16+)49.6%±2.7 pts58.4%62.7%–
Unemployment rate4.5%±2.2 pts5.5%6.4%no clear change
Drove alone to work45.3%±4.6 pts51.7%48.8%–
Carpooled9.2%±3.1 pts9.3%6.3%–
Public transportation5.4%±1.7 pts4.6%21.6%–
Walked12.5%±2.7 pts11.4%5.6%–
Worked from home25.2%±3.9 pts20.0%14.9%+15.9 pts
Mean travel time to work16.6 min±1.420.1 min32.6 minno clear change

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 Ithaca (town)?

7 census tracts lie mostly in Ithaca (town), and 3 more reach into it (2020 census blocks). Their median household incomes run from $54,691 (Tract 11) to $132,853 (Tract 6).

Census tracts in Ithaca (town), ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Ithaca (town)
Tract 11Tompkins County6,154 $54,691 $358,80061%
Tract 5Tompkins County4,384 $95,881 $397,00081%
Tract 4Tompkins County5,342 $57,875 $570,80059%
Tract 12Tompkins County3,480 not published $190,40088%
Tract 6Tompkins County4,805 $132,853 $497,50053%
Tract 3Tompkins County3,157 not published not published61%
Tract 9Tompkins County4,445 $89,347 $340,50043%
Tract 13.02Tompkins County2,713 $115,299 $355,40071%
Tract 10Tompkins County4,922 $69,569 $173,20033%
Tract 19.02Tompkins County3,256 $99,886 $285,5002%

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 Ithaca (town)) · Census block assignment files

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

By the Census Bureau's July 2025 estimates, Ithaca (town) is the 565th-most populous of the 16,079 U.S. towns and townships that have one and the 75th-most populous of 924 in New York.

Ithaca (town) ranks 458th of 1,623 places in New York with 1,000 or more residents and a reliable estimate, by median household income.

Ithaca (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 estimate75th924
Growth 2020-2025 (PEP)1,208th1,225
Residents per square mile751st1,657
Median household income458th1,623
Per capita income685th1,653
Median home value496th1,637
Median gross rent440th1,515
Poverty rate704th1,331
Bachelor's degree or higher49th1,640
Median age1,585th1,654
Owner-occupied share1,368th1,639
Work from home102nd1,350
Travel time to work1,572nd1,652

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

Every place in New York, sortable · Compare Ithaca (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 Ithaca (town)?

7 of the 57 figures for Ithaca (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 Ithaca (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.