Altmar, New York Demographics & Population 2026
During the 2020–2024 ACS period, Altmar, New York had a total population of 243, the 1187th largest community in New York, with a median household income of $46,250, which is 46% lower than the state average. The poverty rate is 14.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 46% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.9x.
Altmar Quick Facts
How Altmar Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 222 | 243 | +9.5% |
| Median household income | $44,583 | $46,250 | +3.7% |
| Median home value | $100,000 | $88,800 | -11.2% |
How Altmar Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Altmar Rankings in New York
Explore New York Rankings
Other Cities in Oswego County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Oswego | 17,033 | $53,172 | 20.6% | $120,600 |
| Fulton | 11,272 | $52,046 | 23.5% | $101,000 |
| SUNY Oswego | 3,564 | N/A | 42.5% | N/A |
| Phoenix | 2,329 | $59,327 | 16.1% | $157,000 |
| Mexico | 2,241 | $73,229 | 8.1% | $167,100 |
| Central Square | 2,163 | $69,500 | 15.1% | $196,000 |
| Pulaski | 2,156 | $50,481 | 20.5% | $158,100 |
| Minetto | 1,437 | $91,912 | 7.1% | $188,700 |
| Constantia | 1,371 | $107,885 | 4.7% | $175,700 |
| Sand Ridge | 838 | $34,821 | 36.5% | $211,500 |
Cities Similar to Altmar
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Millport | 243 | $45,500 | $103,800 | 8.3% | 11.9% |
| Grahamsville | 249 | N/A | $316,700 | 31.8% | 2.8% |
| Kennedy | 246 | $49,375 | $67,800 | 4.7% | 19.5% |
| Hall | 255 | $46,250 | $157,900 | 14.1% | 14.9% |
| Springfield Center | 244 | $51,667 | N/A | 21.8% | 9.6% |
A note before these figures: with a population of 243, Altmar's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Altmar is a small community located in New York, within Oswego County. The total population is 243. It ranks as the 1187th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Altmar is 35.2 years. This is 12% lower than the state median of 39.8 years.
Economy, Income & Housing
The median household income in Altmar is $46,250. This is 46% lower than the state median of $85,974. It is also 43% lower than the national median of $80,734. The poverty rate stands at 14.8%. This is 6% higher than the state poverty rate of 14.0%. The unemployment rate is 6.8%. This is 7% higher than the state rate of 6.4%. The median home value is $88,800. Housing costs are 79% lower than the state median of $423,800. With a home-value-to-income ratio of just 1.9x, Altmar is one of the most affordable housing markets in the area. 63.6% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 54.4%.
Race & Ethnicity
Altmar has a predominantly White (non-Hispanic) population, comprising 93.0% of all residents. The White (non-Hispanic) population is significantly higher than the state average (93.0% vs 52.8%).
Education
17.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% lower than the state rate of 40.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.7%.
Data Sources & Methodology
All demographic data for Altmar, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,289 Census-designated places in New York. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Altmar, New York?
Altmar, New York has a population of 243 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Altmar, NY?
The median household income in Altmar is $46,250, which is 43% lower than the national median of $80,734.
What is the poverty rate in Altmar, NY?
The poverty rate in Altmar is 14.8%. This means approximately 36 residents live below the federal poverty line.
What is the racial makeup of Altmar, New York?
Altmar's population is 93.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Altmar, NY?
The median home value in Altmar is $88,800. The home-value-to-income ratio is 1.9x.
How educated is Altmar, New York?
17.8% of adults (25+) in Altmar hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.