Williamsville, NY
Population 5,430 · New York
About Williamsville, NY
Williamsville is a small town located in New York with a population of 5,430 residents according to the latest US Census Bureau American Community Survey data. The median household income is $106,250 per year, which is 41% above the national median of $75,149. The median age of 49.7 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Williamsville features a median home value of $242,800, which is 1% below the national median of $244,900. This positions Williamsville in a moderately priced market relative to the rest of the country. Median monthly rent is $1,277, 10% above the national average of $1,163/month. Of the 2,805 total housing units, 67% are owner-occupied (1,814 units) and 33% are renter-occupied (876 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Williamsville shows an unemployment rate of 1.8%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 5.5%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Williamsville have an average one-way commute time of 18.7 minutes, one of the shorter commutes in the region.
Education & Demographics
60.3% of Williamsville residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This significantly higher educational attainment rate often correlates with access to knowledge-economy jobs and higher household incomes. The community's demographic composition includes 0.4% White, 0.0% Hispanic or Latino, 0.2% Black or African American, and 0.7% Asian residents, with 2.9% of the population being foreign-born.
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 US Census Bureau American Community Survey estimates. This makes it a small town in New York.
What is the median household income in Williamsville?
The median household income in Williamsville, NY is $106,250 per year, which is 41% above the national median of $75,149.
What is the median home value in Williamsville?
The median home value in Williamsville, NY is $242,800, which is 1% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Williamsville?
The median monthly rent in Williamsville, NY is $1,277, which is 10% above the national average of $1,163/month.
What is the unemployment rate in Williamsville?
The unemployment rate in Williamsville, NY is 1.8%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Williamsville, NY a good place to live?
Williamsville offers above-average incomes, affordable housing, and a strong job market. With a population of 5,430 and a median age of 49.7, the city appeals to established professionals and retirees.
How educated is Williamsville, NY?
60.3% of residents in Williamsville aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Williamsville?
Key cost-of-living indicators for Williamsville, NY: median home value is $242,800 (1% below national), median rent is $1,277/month, and median household income is $106,250. The home-value-to-income ratio is 2.3x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Williamsville?
The poverty rate in Williamsville, NY is 5.5%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Williamsville, NY?
Williamsville's population is 0.4% White, 0.0% Hispanic or Latino, 0.2% Black or African American, 0.7% Asian, and 1.1% two or more races. 2.9% of residents are foreign-born.