Town · New York

Town of South Valley, New York

South Valley (town), town, in Cattaraugus County, New York. South Valley (town) had 244 residents on July 1, 2025 by the Census Bureau's estimate, down 2.4% since 2020; the 2020 Census counted 250 and the ACS 2020-2024 5-year estimates put it at 273 (±71). GEOID 3600969870.

Residents, July 2025 estimate

244

Census Bureau estimate (no margin published)
2020 Census count: 250 · ACS 2020-2024: 273 ±71

Median household income

$57,000

±$6,939 (90% margin)
New York: $85,974

Median home value

$150,600

±$71,507 (90% margin)
New York: $423,800

Median gross rent

not published


New York: $1,621

Where is South Valley (town) and what county is it in?

South Valley (town) is a town in Cattaraugus County, New York. It covers 36.8 square miles of land, 7 residents per square mile in 2020.

South Valley (town) is in the Olean, NY micropolitan statistical area (Census Bureau delineation, July 2023).

South Valley (town) (marked with a dot) in Cattaraugus 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 South Valley (town), and is it growing?

The Census Bureau estimates that 244 people lived in South Valley (town) on July 1, 2025, down 2.4% since 2020, a steeper fall than New York's (−1.0%). The 2020 Census counted 250 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 273 (±71).

  • July 2020→2021 −2 (248)
  • 2021→2022 −2 (246)
  • 2022→2023 −1 (245)
  • 2023→2024 −1 (244)
  • 2024→2025 +0 (244)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureSouth Valley (town)Cattaraugus CountyNew YorkChange since 2015-2019
Total population273±7176,14519,852,366no clear change
Households154±3831,8957,722,646no clear change
Average household size1.77±0.172.292.49no clear change
Housing units315±6540,3568,585,241no clear change

South Valley (town)'s population since 2000

From 302 in 2000 to 244 in 2025: down 19.2%. The 2000, 2010 and 2020 figures are census counts, each for South Valley (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 302
  • 2005 (estimate) 281
  • 2010 Census 264
  • 2015 (estimate) 262
  • 2020 Census 250
  • 2025 (estimate) 244

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 South Valley (town)?

The median resident of South Valley (town) is 65.2 years old; 10.3% are under 18 and 51.3% are 65 or older. The largest group is non-Hispanic white residents at 94.1%, then non-Hispanic American Indian and Alaska Native residents at 4.4%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureSouth Valley (town)Cattaraugus CountyNew YorkChange since 2015-2019
Median age65.2±3.642.839.8+7.9
Under 18 years10.3%±4.6 pts21.9%20.5%–
65 years and over51.3%±11.7 pts20.8%17.9%–
Male62.6%±6.5 pts50.2%48.8%–
Hispanic or Latino (any race)0.4%±1.1 pts2.4%19.8%–
White alone, not Hispanic94.1%±4.5 pts87.7%52.8%no clear change
Black or African American alone, not Hispanic0.0%±14.4 pts1.4%13.4%–
Asian alone, not Hispanic0.0%±14.4 pts0.9%9.0%–
American Indian and Alaska Native alone, not Hispanic4.4%±4.1 pts2.3%0.2%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±14.4 pts0.0%0.0%–
Two or more races, not Hispanic1.1%±1.9 pts4.9%3.8%–
Some other race alone, not Hispanic0.0%±14.4 pts0.4%1.0%–
Born outside the United States0.4%±1.1 pts1.7%22.8%–
Speak a language other than English at home (age 5+)0.8%±2.0 pts6.0%30.9%–
Civilian veterans (age 18+)14.7%±7.4 pts7.9%3.7%–
With a disability20.1%±6.3 pts16.9%12.6%–
No health insurance coverage1.8%±1.9 pts6.1%5.1%–
High school graduate or higher (age 25+)94.1%±3.5 pts89.5%88.0%–
Bachelor's degree or higher (age 25+)13.4%±6.7 pts21.1%40.2%no clear change
Graduate or professional degree (age 25+)4.6%±3.0 pts9.8%17.9%–
Lived in the same house a year earlier100.0%±14.4 pts91.8%90.1%–
Moved from another state in the past year0.0%±14.4 pts1.0%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 South Valley (town) earn?

Half of South Valley (town)'s 154 households earn less than $57,000 a year (±$6,939), against $59,540 in Cattaraugus County and $85,974 in New York. In 2015-2019 the median was $48,267 in 2024 dollars, so it rose by $8,733 after inflation. 7.7% 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
MeasureSouth Valley (town)Cattaraugus CountyNew YorkChange since 2015-2019
Median household income$57,000±$6,939$59,540$85,974+$8,733
Mean household income$63,219±$11,764$75,425$128,247–
Per capita income$35,610±$6,049$31,747$50,712no clear change
People below the poverty line7.7%±4.2 pts19.1%14.0%–
Children under 18 below the poverty line0.0%±64.1 pts27.3%18.3%–
Households receiving SNAP5.8%±4.2 pts18.0%15.6%–
Households with a computer88.3%±5.8 pts89.4%94.7%–
Households with a broadband subscription89.6%±5.8 pts83.9%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 South Valley (town)?

Owners occupy 86.4% of South Valley (town)'s occupied homes and renters 13.6%. The median owner-occupied home is valued at $150,600 by its owner (±$71,507).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureSouth Valley (town)Cattaraugus CountyNew YorkChange since 2015-2019
Median home value (owner-occupied)$150,600±$71,507$113,100$423,800no clear change
Renters paying 35% or more of income on rent0.0%±97.9 pts35.2%43.1%–
Median monthly owner costs, with a mortgage$1,125±$226$1,263$2,555–
Owner-occupied homes86.4%±9.7 pts75.2%54.3%no clear change
Renter-occupied homes13.6%±9.7 pts24.8%45.7%–
Housing units315±6540,3568,585,241no clear change
Homeowner vacancy rate0.0%±26.8 pts0.7%1.1%–
Rental vacancy rate0.0%±74.0 pts8.3%3.8%–
Single-family detached homes80.6%±7.8 pts70.1%41.2%–
Mobile homes14.0%±6.1 pts11.0%2.1%–
Built 2020 or later0.0%±12.6 pts0.4%0.8%–
Built 2010 to 20198.6%±6.3 pts3.7%5.3%–
Built 1939 or earlier4.4%±4.1 pts35.6%30.3%–
Households with no vehicle1.9%±3.5 pts10.7%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 South Valley (town) building?

Builders took permits for 1 new housing units in South Valley (town) in 2025 (1 in single-family houses), 4.1 per 1,000 residents against 1.9 across New York.

  • 2019 1 units
  • 2020 0 units
  • 2021 1 units
  • 2022 1 units
  • 2023 1 units
  • 2024 0 units
  • 2025 1 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 South Valley (town) work and get to work?

81.5% of South Valley (town)'s workers drive alone. The average trip to work takes 25.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureSouth Valley (town)Cattaraugus CountyNew YorkChange since 2015-2019
In the labor force (age 16+)35.9%±10.8 pts55.3%62.7%–
Unemployment rate0.0%±35.0 pts5.0%6.4%–
Drove alone to work81.5%±13.9 pts75.8%48.8%–
Carpooled2.2%±5.2 pts9.4%6.3%–
Public transportation0.0%±35.0 pts0.4%21.6%–
Walked5.4%±6.9 pts4.8%5.6%–
Worked from home6.5%±8.7 pts8.0%14.9%–
Mean travel time to work25.3 min±4.522.6 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 South Valley (town)?

No census tract lies mostly in South Valley (town); 2 tracts reach into it (2020 census blocks).

Census tracts in South Valley (town), ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in South Valley (town)
Tract 9614Cattaraugus County5,241 $75,647 $116,10016%
Tract 9613.01Cattaraugus County2,287 $57,206 $102,4002%

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 South Valley (town)) · Census block assignment files

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

By the Census Bureau's July 2025 estimates, South Valley (town) is the 11,924th-most populous of the 16,079 U.S. towns and townships that have one and the 914th-most populous of 924 in New York.

South Valley (town) is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

South Valley (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 estimate914th924

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

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

26 of the 56 figures for South Valley (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 South Valley (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.