Rensselaer County, New York Demographics 2026
Rensselaer County, New York has a population of 160,332, the 22nd most populous county in New York. The median household income is $87,915 and the median home value is $258,400. The poverty rate is 11.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Rensselaer County Quick Facts
How Rensselaer 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 | 160,341 | 160,332 | -0.0% |
| Median household income | $86,663 | $87,915 | +1.4% |
| Median home value | $244,300 | $258,400 | +5.8% |
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+)
Cities & Places in Rensselaer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Troy | 51,033 | $58,477 | 23.4% | $206,500 |
| Rensselaer | 9,287 | $70,080 | 17.9% | $208,900 |
| East Greenbush | 6,581 | $118,393 | 4.2% | $303,400 |
| Hampton Manor | 5,334 | $98,364 | 6.7% | $239,400 |
| Wynantskill | 3,487 | $108,558 | 6.5% | $293,400 |
| West Sand Lake | 3,479 | $121,250 | 4.0% | $315,800 |
| Hoosick Falls | 3,177 | $48,214 | 16.1% | $154,600 |
| Averill Park | 1,615 | $117,946 | 0.0% | $273,300 |
| Castleton-on-Hudson | 1,591 | $52,056 | 14.1% | $222,600 |
| Nassau | 1,058 | $84,781 | 4.6% | $239,200 |
| Nassau Lake | 830 | N/A | 16.9% | $282,800 |
| Poestenkill | 744 | $113,036 | 11.6% | $291,900 |
| East Nassau | 613 | $77,813 | 10.9% | $225,000 |
| Schaghticoke | 545 | $54,643 | 19.6% | $185,300 |
| Valley Falls | 451 | $87,143 | 1.1% | $203,300 |
Explore New York Rankings
Population Overview
Rensselaer County is located in New York with a total population of 160,332. It is the 22nd most populous county out of 62 in New York. The county encompasses 15 Census-designated places.
Age Demographics
The median age in Rensselaer County is 40.1 years. This is about the same as the state median of 39.8 years.
Economy, Income & Housing
The median household income in Rensselaer County is $87,915. This is 2% higher than the state median of $85,974. It is also 9% higher than the national median of $80,734. The poverty rate stands at 11.8%. This is 16% lower than the state poverty rate of 14.0%. The unemployment rate is 5.3%. This is 17% lower than the state rate of 6.4%. The median home value is $258,400. Housing costs are 39% lower than the state median of $423,800. With a home-value-to-income ratio of just 2.9x, Rensselaer County is one of the most affordable housing markets in the area. 64.8% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 54.4%.
Race & Ethnicity
The largest racial or ethnic group in Rensselaer County is White (non-Hispanic), making up 78.7% of the population. Black or African American residents account for 6.5%. The Black or African American population (6.5%) is well below the state average of 13.4%. The Hispanic or Latino population (6.2%) is well below the state average of 19.8%. The Asian population (3.2%) is well below the state average of 9.0%.
Education
37.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% 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 92.6%. Notably, 15.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Rensselaer 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 Rensselaer County, New York?
Rensselaer County has a population of 160,332, making it the 22nd most populous county in New York.
What is the median income in Rensselaer County?
The median household income in Rensselaer County is $87,915 with a poverty rate of 11.8%.
How many cities are in Rensselaer County, New York?
Rensselaer County contains 15 Census-designated places.