Seneca Knolls, New York Demographics & Population 2026
During the 2020–2024 ACS period, Seneca Knolls, New York had a total population of 2,001, the 624th largest community in New York, with a median household income of $59,750, which is 31% lower than the state average. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 31% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
- Unemployment rate of 9.9% is notably above the national average.
Seneca Knolls Quick Facts
How Seneca Knolls 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 | 2,308 | 2,001 | -13.3% |
| Median household income | $54,963 | $59,750 | +8.7% |
| Median home value | $123,900 | $146,000 | +17.8% |
How Seneca Knolls 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+)
Seneca Knolls Rankings in New York
Explore New York Rankings
Other Cities in Onondaga County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Syracuse | 146,384 | $47,819 | 28.8% | $138,400 |
| De Witt | 11,060 | $123,864 | 8.5% | $297,600 |
| Fairmount | 9,724 | $84,225 | 8.2% | $184,000 |
| Baldwinsville | 7,715 | $77,241 | 10.6% | $219,900 |
| North Syracuse | 6,693 | $71,026 | 9.3% | $163,000 |
| Radisson | 6,676 | $89,297 | 11.1% | $313,600 |
| Solvay | 6,544 | $61,166 | 6.9% | $150,000 |
| Mattydale | 5,971 | $66,940 | 15.5% | $121,900 |
| Westvale | 5,212 | $98,542 | 2.3% | $214,200 |
| Manlius | 4,644 | $69,942 | 8.4% | $263,300 |
Cities Similar to Seneca Knolls
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| St. Bonaventure | 1,976 | N/A | $125,300 | 30.4% | 19.3% |
| Clyde | 2,001 | $62,407 | $96,900 | 16.5% | 21.7% |
| Hamilton College | 2,058 | N/A | N/A | 66.7% | 0.0% |
| Attica | 2,028 | $62,340 | $157,400 | 26.0% | 11.0% |
| Arcade | 1,915 | $58,695 | $172,300 | 22.5% | 17.7% |
Population Overview
Seneca Knolls is a small community located in New York, within Onondaga County. The total population is 2,001. It ranks as the 624th most populous out of 1,289 Census-designated places in New York.
Age Demographics
The median age in Seneca Knolls is 50.0 years. This is 26% higher than the state median of 39.8 years. Only 11.4% of residents are under 18, indicating fewer families with children. 10.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Seneca Knolls is $59,750. This is 31% lower than the state median of $85,974. It is also 26% lower than the national median of $80,734. The poverty rate stands at 13.1%. This is 6% lower than the state poverty rate of 14.0%. The unemployment rate is 9.9%. This is 56% higher than the state rate of 6.4%. The median home value is $146,000. Housing costs are 66% lower than the state median of $423,800. With a home-value-to-income ratio of just 2.4x, Seneca Knolls is one of the most affordable housing markets in the area. 89.3% of occupied housing units are owner-occupied. This homeownership rate is 64% higher than the state average of 54.4%.
Race & Ethnicity
Seneca Knolls has a predominantly White (non-Hispanic) population, comprising 91.0% of all residents. Hispanic or Latino residents account for 3.4%. The White (non-Hispanic) population is significantly higher than the state average (91.0% vs 52.8%). The Black or African American population (0.8%) is well below the state average of 13.4%. The Hispanic or Latino population (3.4%) is well below the state average of 19.8%.
Education
26.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% 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 96.0%.
Data Sources & Methodology
All demographic data for Seneca Knolls, 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.
Free data download: Get all New York city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Seneca Knolls, New York?
Seneca Knolls, New York has a population of 2,001 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seneca Knolls, NY?
The median household income in Seneca Knolls is $59,750, which is 26% lower than the national median of $80,734.
What is the poverty rate in Seneca Knolls, NY?
The poverty rate in Seneca Knolls is 13.1%. This means approximately 263 residents live below the federal poverty line.
What is the racial makeup of Seneca Knolls, New York?
Seneca Knolls's population is 91.0% White, 0.8% Black, 3.4% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Seneca Knolls, NY?
The median home value in Seneca Knolls is $146,000. The home-value-to-income ratio is 2.4x.
How educated is Seneca Knolls, New York?
26.9% of adults (25+) in Seneca Knolls hold a bachelor's degree or higher, and 4.2% hold a graduate or professional degree.