Market Overview
Home Prices in Williamsville, NY
The median home value in Williamsville, NY is $431,255 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 5.8% compared to a year ago and up 2.4% from two years prior.
Compared to the U.S. national median of $410,000, homes in Williamsville are priced5% above average. Williamsville is part of the Buffalo-Cheektowaga, NY metro area.
Over the past five years, Williamsville home values have risen by approximately36.3%, reflecting strong long-term appreciation in this market.
Price History
Williamsville Home Price Trend
City Comparison
Williamsville vs. National Median
At $431,255, homes in Williamsville cost 5% above the national median of $410,000. Buyers in Williamsville should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in Williamsville?
20% Down Payment
$86,251
on $431,255
Monthly P&I
$2,249/mo
30-yr @ 6.8%
Total Monthly Est.
~$2,856/mo
incl. taxes & insurance
Income Needed
$114,240
gross annual (30% rule)
10% Down Option
$43,126
+ PMI applies
Loan Amount (20% dn)
$345,004
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Williamsville, NY?
The median home value in Williamsville is $431,255 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 5.8% year-over-year.
How much have home prices changed in Williamsville?
Over the past year, home values in Williamsville have increased by 5.8%. Over five years, prices have risen approximately 36.3%.
How much do I need to earn to buy a home in Williamsville?
To comfortably afford the median home price of $431,255 with a 20% down payment ($86,251) at today's rates (6.8%), you'd need a gross annual income of approximately $114,240. This assumes keeping total housing costs at or below 30% of gross income.
How does Williamsville compare to the national average home price?
The national median home value is approximately $410,000. At $431,255, homes in Williamsville are 5% above the national average.
What metro area is Williamsville part of?
Williamsville is part of the Buffalo-Cheektowaga, NY metropolitan area. Home prices and market conditions can vary across the broader metro region.