Tompkins County, New York Demographics 2026
Tompkins County, New York has a population of 104,537, the 28th most populous county in New York. The median household income is $74,024 and the median home value is $290,900. The poverty rate is 16.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Tompkins County Quick Facts
How Tompkins County 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 | 102,879 | 104,537 | +1.6% |
| Median household income | $73,012 | $74,024 | +1.4% |
| Median home value | $271,500 | $290,900 | +7.1% |
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
Moderate diversity with one or two groups making up the majority.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Tompkins County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Ithaca | 32,814 | $48,784 | 30.4% | $342,700 |
| South Hill | 6,951 | $104,211 | 12.7% | $353,800 |
| Cayuga Heights | 4,000 | $166,526 | 11.2% | $433,000 |
| Lansing | 3,876 | $72,364 | 23.6% | $516,900 |
| Northeast Ithaca | 2,661 | $95,250 | 3.1% | $402,000 |
| Northwest Ithaca | 2,225 | $56,753 | 17.8% | $312,900 |
| East Ithaca | 1,918 | $116,410 | 7.3% | $332,700 |
| Groton | 1,834 | $60,114 | 8.2% | $156,700 |
| Dryden | 1,671 | $50,435 | 18.2% | $230,900 |
| Trumansburg | 1,665 | $68,967 | 9.3% | $287,000 |
| South Lansing | 1,496 | N/A | 19.6% | $350,400 |
| Forest Home | 1,303 | $59,018 | 10.8% | $499,300 |
| Newfield | 999 | $96,875 | 7.4% | $151,500 |
| Varna | 687 | $70,227 | 25.2% | N/A |
| Jacksonville | 592 | $72,361 | 0.7% | $214,600 |
| Danby | 540 | $145,781 | 0.0% | $325,800 |
| Freeville | 458 | $77,426 | 3.9% | $200,000 |
| McLean | 410 | $75,962 | 8.3% | N/A |
| Brooktondale | 327 | N/A | 24.2% | N/A |
| Slaterville Springs | 130 | $63,281 | 31.5% | N/A |
| West Danby | 75 | N/A | 26.7% | N/A |
Explore New York Rankings
Population Overview
Tompkins County is located in New York with a total population of 104,537. It is the 28th most populous county out of 62 in New York. The county encompasses 21 Census-designated places.
Age Demographics
The median age in Tompkins County is 32.3 years. This is 19% lower than the state median of 39.8 years. Only 14.1% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Tompkins County is $74,024. This is 14% lower than the state median of $85,974. It is also 8% lower than the national median of $80,734. The poverty rate stands at 16.4%. This is 17% higher than the state poverty rate of 14.0%. The unemployment rate is 5.5%. This is 13% lower than the state rate of 6.4%. The median home value is $290,900. Housing costs are 31% lower than the state median of $423,800. The home-value-to-income ratio is 3.9x. 54.1% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in Tompkins County is White (non-Hispanic), making up 73.7% of the population. Asian residents account for 10.1%. The Black or African American population (3.6%) is well below the state average of 13.4%. The Hispanic or Latino population (6.6%) is well below the state average of 19.8%.
Education
58.8% of residents aged 25 and older hold a bachelor's degree or higher. This places Tompkins County in the top 10% of all counties in the state for educational attainment. This is 46% higher 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 95.5%. Notably, 34.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Tompkins County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against New York and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Tompkins County, New York?
Tompkins County has a population of 104,537, making it the 28th most populous county in New York.
What is the median income in Tompkins County?
The median household income in Tompkins County is $74,024 with a poverty rate of 16.4%.
How many cities are in Tompkins County, New York?
Tompkins County contains 21 Census-designated places.