Census tract · St. Lawrence County
Census Tract 4909, St. Lawrence County, New York
Census Tract 4909, GEOID 36089490900, in St. Lawrence County, New York, entirely within Potsdam (town). 3,241 residents in the ACS 2020-2024 5-year estimates (±454); the 2020 Census counted 3,258.
Residents, 2020-2024
3,241
±454 (90% margin)
2020 Census count: 3,258
Median household income
$38,797
±$9,008 (90% margin)
St. Lawrence County: $62,850
Median home value
$150,900
±$27,896 (90% margin)
St. Lawrence County: $121,900
Median gross rent
$916
±$149 (90% margin)
St. Lawrence County: $818
Where is Census Tract 4909?
Census Tract 4909 is one of 30 census tracts in St. Lawrence County, New York. It covers 11.02 square miles of land, 296 residents per square mile in 2020. Its GEOID, 36089490900, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Potsdam (town) | 100% |
| Potsdam | 70% |
4 census tracts border Census Tract 4909: Tract 4907 ($63,929), Tract 4908 ($55,139), Tract 4910 ($60,813) and Tract 4911. The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 4909?
The 2020-2024 American Community Survey puts Census Tract 4909's population at 3,241 (±454) in 1,659 households; the 2020 Census counted 3,258 residents and 1,790 housing units.
| Measure | Tract 4909 | Potsdam (town) |
|---|---|---|
| Total population | 3,241 ±454 | 14,819 |
| Households | 1,659 ±257 | 5,185 |
| Average household size | 1.89 ±0.20 | 2.07 |
| Housing units | 1,919 ±250 | 5,864 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 4909?
The median resident of Census Tract 4909 is 39.4 years old; 20.1% are under 18 and 21.5% are 65 or older. The largest group is non-Hispanic white residents at 83.2%, then non-Hispanic Asian residents at 8.2%. 14.5% of residents were born outside the United States.
| Measure | Tract 4909 | Potsdam (town) |
|---|---|---|
| Median age | 39.4 ±2.1 | 25.9 |
| Under 18 years | 20.1% ±5.0 pts | 14.5% |
| 65 years and over | 21.5% ±5.6 pts | 14.6% |
| Hispanic or Latino (any race) | 4.3% ±3.4 pts | 3.1% |
| White alone, not Hispanic | 83.2% ±4.7 pts | 86.9% |
| Black or African American alone, not Hispanic | 0.4% ±0.6 pts | 2.8% |
| Asian alone, not Hispanic | 8.2% ±3.9 pts | 4.7% |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.2 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.3 pts | 0.0% |
| Two or more races, not Hispanic | 3.8% ±2.1 pts | 2.2% |
| Some other race alone, not Hispanic | 0.0% ±1.3 pts | 0.0% |
| Born outside the United States | 14.5% ±5.0 pts | 8.1% |
| Speak a language other than English at home (age 5+) | 11.0% ±4.6 pts | 10.0% |
| Civilian veterans (age 18+) | 3.3% ±2.5 pts | 2.6% |
| With a disability | 20.8% ±7.0 pts | 17.4% |
| No health insurance coverage | 5.5% ±4.4 pts | 5.4% |
| High school graduate or higher (age 25+) | 91.6% ±7.3 pts | 92.3% |
| Bachelor's degree or higher (age 25+) | 46.8% ±9.0 pts | 37.9% |
| Graduate or professional degree (age 25+) | 26.5% ±6.9 pts | 21.3% |
| Lived in the same house a year earlier | 84.2% ±6.0 pts | 80.9% |
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 Census Tract 4909 earn?
Half of the 1,659 households in Census Tract 4909 earn less than $38,797 a year (±$9,008), against $62,850 across St. Lawrence County: 27th highest of the county's 27 tracts with a reliable estimate. 17.7% of residents live below the poverty line.
| Measure | Tract 4909 | Potsdam (town) |
|---|---|---|
| Median household income | $38,797 ±$9,008 | $53,302 |
| Mean household income | $64,258 ±$11,051 | $72,780 |
| Per capita income | $34,103 ±$5,381 | $27,485 |
| People below the poverty line | 17.7% ±6.2 pts | 20.4% |
| Children under 18 below the poverty line | 22.1% ±13.9 pts | 16.9% |
| Households receiving SNAP | 21.7% ±7.8 pts | 13.8% |
| Households with a computer | 84.6% ±10.4 pts | 90.2% |
| Households with a broadband subscription | 85.8% ±10.2 pts | 87.6% |
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 Census Tract 4909?
Owners occupy 41.4% of Census Tract 4909's occupied homes and renters 58.6%. The median owner-occupied home is valued at $150,900 by its owner (±$27,896). The median renter pays $916 a month including utilities, and 66.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 4909 | Potsdam (town) |
|---|---|---|
| Median home value (owner-occupied) | $150,900 ±$27,896 | $143,400 |
| Median gross rent | $916 ±$149 | $920 |
| Renters paying 35% or more of income on rent | 66.3% ±13.2 pts | 57.0% |
| Median monthly owner costs, with a mortgage | $1,375 ±$107 | $1,406 |
| Owner-occupied homes | 41.4% ±8.1 pts | 56.3% |
| Renter-occupied homes | 58.6% ±8.1 pts | 43.7% |
| Housing units | 1,919 ±250 | 5,864 |
| Single-family detached homes | 44.9% ±8.1 pts | 55.8% |
| Mobile homes | 1.6% ±1.8 pts | 7.1% |
| Built 2020 or later | 0.0% ±2.2 pts | 0.0% |
| Built 2010 to 2019 | 0.8% ±1.5 pts | 5.7% |
| Built 1939 or earlier | 23.1% ±7.2 pts | 28.3% |
| Households with no vehicle | 24.5% ±10.2 pts | 14.0% |
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 do people in Census Tract 4909 get to work?
73.0% of Census Tract 4909's workers drive alone and 8.9% work from home. The average trip to work takes 17.3 minutes.
| Measure | Tract 4909 | Potsdam (town) |
|---|---|---|
| In the labor force (age 16+) | 55.2% ±6.2 pts | 51.4% |
| Unemployment rate | 3.5% ±3.1 pts | 4.5% |
| Drove alone to work | 73.0% ±9.5 pts | 60.9% |
| Carpooled | 13.2% ±9.1 pts | 12.9% |
| Public transportation | 0.0% ±3.0 pts | 0.1% |
| Walked | 5.0% ±4.1 pts | 16.7% |
| Worked from home | 8.9% ±4.5 pts | 8.4% |
| Mean travel time to work | 17.3 min ±3.4 | 17.5 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
How does Census Tract 4909 compare with the other tracts in St. Lawrence County?
Among St. Lawrence County's tracts with a reliable estimate, Census Tract 4909 ranks as shown below (1 = highest).
| Measure | In St. Lawrence County |
|---|---|
| Population | 18th of 30 |
| Residents per square mile | 8th of 30 |
| Median household income | 27th of 27 |
| Per capita income | 15th of 30 |
| Median home value | 6th of 27 |
| Median gross rent | 8th of 26 |
| Poverty rate | 12th of 24 |
| Bachelor's degree or higher | 3rd of 27 |
| Median age | 19th of 30 |
| Owner-occupied share | 27th of 27 |
The tracts next to it on St. Lawrence County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4921 | 24th | $47,991±$21,524 · within the margin of this tract |
| Tract 4903 | 25th | $46,415±$7,501 · within the margin of this tract |
| Tract 4927 | 26th | $44,411±$14,308 · within the margin of this tract |
| Tract 4909 | 27th | $38,797±$9,008 |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 4909?
2 of the 18 figures for Census Tract 4909 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.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections