Williamsville, NY
Population 5,430 · New York
About Williamsville, NY
Williamsville is a small community in New York with a population of 5,430 residents. The median household income is $106,250 per year, which is above the national average. The median age in Williamsville is 49.7 years.
Housing in Williamsville has a median home value of $242,800 and median monthly rent of $1,277. Of the 2,805 total housing units, the majority are owner-occupied, with 1,814 owner-occupied and 876 renter-occupied units.
The unemployment rate in Williamsville is 1.8% and the poverty rate is 5.5%. 60.3% of residents hold a bachelor's degree or higher. The average commute time is 18.7 minutes.
Cost of Living in Williamsville, NY
Compared to national averages, Williamsville has a median household income of $106,250 (41% above the national median of $75,149). Home values average $242,800, which is 1% below the national median. Monthly rent at $1,277 is 10% above the US average of $1,163. Within New York, Williamsville's income is 10% above the state average of $96,987, and home values are 37% below the state median of $387,181.
Why Live in Williamsville, NY?
Williamsville offers a strong local economy with a median household income of $106,250, well above the national average, and affordable housing with a median home value of $242,800, below the US average of $244,900, and a strong job market with an unemployment rate of just 1.8%. Additionally, the city features a well-educated community where 60.3% of residents hold a bachelor’s degree or higher, and a low poverty rate of 5.5%, better than the national average, and short commute times averaging just 18.7 minutes.
Williamsville has a population of 5,430 with a median age of 49.7 years. Compare Williamsville with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Williamsville
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| New Hempstead | 5,431 | $131,293 | $707,300 | Compare |
| Fairport | 5,436 | $99,805 | $262,600 | Compare |
| North Hills | 5,419 | $196,938 | $1,212,900 | Compare |
| Hampton Manor | 5,448 | $105,504 | $223,300 | Compare |
| Malone | 5,466 | $59,489 | $103,500 | Compare |
| Blauvelt | 5,485 | $172,083 | $629,000 | Compare |
| Albion | 5,495 | $45,474 | $81,300 | Compare |
| Lake Mohegan | 5,566 | $160,741 | $483,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New York
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Williamsville With Other Cities
Frequently Asked Questions about Williamsville
What is the population of Williamsville, NY?
The population of Williamsville, NY is 5,430 according to the latest Census data.
What is the median household income in Williamsville?
The median household income in Williamsville, NY is $106,250 per year.
What is the median home value in Williamsville?
The median home value in Williamsville, NY is $242,800.
What is the average rent in Williamsville?
The median monthly rent in Williamsville, NY is $1,277.
What is the unemployment rate in Williamsville?
The unemployment rate in Williamsville, NY is 1.8%.