Williamsville, NY
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In Williamsville, New York Summary

Life in Williamsville research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Williamsville over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Williamsville:

  • The population in Williamsville is 5,430.

  • The median home value in Williamsville is $402,511.

  • The median income in Williamsville is $106,250.

  • The cost of living in Williamsville is 98 which is 1.0x lower than the national average.

  • The median rent in Williamsville is $1,277.

  • The unemployment rate in Williamsville is 1.8%.

  • The poverty rate in Williamsville is 5.5%.

  • The average high in Williamsville is 56.5° and the average low is 38.8°.

Williamsville SnackAbility

7
Overall SnackAbility
Jobs
8.5/10
Housing
8
Affordability
8
Diversity
6
Safety
N/A
Amenities
8.5
Education
10
Commute
8.5

Williamsville, NY Cost Of Living

Cost of living in Williamsville summary. We use data on the cost of living to determine how expensive it is to live in Williamsville. Real estate prices drive most of the variance in cost of living around New York. Key points include:

  • The cost of living in Williamsville is 98 with 100 being average.

  • The cost of living in Williamsville is 1.0x lower than the national average.

  • The median home value in Williamsville is $402,511.

  • The median income in Williamsville is $106,250.

98
Williamsville's Overall Cost Of Living
1.0x
Lower Than The National Average

Cost Of Living In Williamsville Comparison Table

Living Expense Williamsville New York National Average
Overall 98 119 100
Services 93 110 100
Groceries 98 103 100
Health 102 101 100
Housing 104 145 100
Transportation 94 105 100
Utilities 96 99 100

Williamsville, NY Weather

  • The average high in Williamsville is 56.5° and the average low is 38.8°.

  • There are 94.7 days of precipitation each year.

  • Expect an average of 40.9 inches of precipitation each year with 97.1 inches of snow.

StatWilliamsville
Average Annual High56.5
Average Annual Low38.8
Annual Precipitation Days94.7
Average Annual Precipitation40.9
Average Annual Snowfall97.1
56.5°
Average High
94.7
Days of Rain

Williamsville, NY Photos

Williamsvillec Erie Countyc New York
Source: Wikipedia User Adam Moss from Kenmore, N | CC BY-SA 2.0

Rankings for Williamsville in New York

Locations Around Williamsville

Map Of Williamsville, NY

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Williamsville Demographics And Statistics

Population over time in Williamsville

The current population in Williamsville is 5,430. The population has increased 2.1% from 2010.

Year Population % Change
2023 5,430 0.4%
2022 5,411 -0.1%
2021 5,419 4.3%
2020 5,194 -0.7%
2019 5,233 -0.3%
2018 5,247 -0.3%
2017 5,263 -0.1%
2016 5,269 0.0%
2015 5,269 -0.3%
2014 5,286 0.4%
2013 5,263 -0.7%
2012 5,298 -0.2%
2011 5,306 -0.3%
2010 5,320 -

Race / Ethnicity in Williamsville

White
91.2% (4,954)
African American
1.1% (62)
American Indian
0.0% (0)
Asian
0.8% (45)
Hawaiian
0.0% (0)
Other
0.0% (0)
Two Or More
5.5% (298)
Hispanic
1.3% (71)

Williamsville is:

  • 91.2% White with 4,954 White residents.

  • 1.1% African American with 62 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.8% Asian with 45 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 0 Other residents.

  • 5.5% Two Or More with 298 Two Or More residents.

  • 1.3% Hispanic with 71 Hispanic residents.

Race Williamsville NY USA
White 91.2% 53.4% 58.2%
African American 1.1% 13.6% 12.0%
American Indian 0.0% 0.2% 0.5%
Asian 0.8% 8.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.0% 0.9% 0.5%
Two Or More 5.5% 3.4% 3.9%
Hispanic 1.3% 19.6% 19.0%

Gender in Williamsville

Female
50.7% (2,751)
Male
49.3% (2,679)
  • Williamsville is 50.7% female with 2,751 female residents.

  • Williamsville is 49.3% male with 2,679 male residents.

Gender Williamsville NY USA
Female 50.7% 51.2% 50.5%
Male 49.3% 48.8% 49.5%

Highest level of educational attainment in Williamsville for adults over 25

  • 1.0% of adults in Williamsville completed < 9th grade.

  • 1.0% of adults in Williamsville completed 9-12th grade.

  • 16.0% of adults in Williamsville completed high school / ged.

  • 15.0% of adults in Williamsville completed some college.

  • 7.0% of adults in Williamsville completed associate's degree.

  • 30.0% of adults in Williamsville completed bachelor's degree.

  • 19.0% of adults in Williamsville completed master's degree.

  • 4.0% of adults in Williamsville completed professional degree.

  • 7.0% of adults in Williamsville completed doctorate degree.

< 9th Grade
1.0% (54)
9-12th Grade
1.0% (54)
High School / GED
16.0% (868)
Some College
15.0% (814)
Associate's Degree
7.0% (380)
Bachelor's Degree
30.0% (1,629)
Master's Degree
19.0% (1,031)
Professional Degree
4.0% (217)
Doctorate Degree
7.0% (380)
Education Williamsville NY USA
< 9th Grade 1.0% 5.0% 5.0%
9-12th Grade 1.0% 6.0% 6.0%
High School / GED 16.0% 25.0% 26.0%
Some College 15.0% 15.0% 19.0%
Associate's Degree 7.0% 9.0% 9.0%
Bachelor's Degree 30.0% 22.0% 21.0%
Master's Degree 19.0% 13.0% 10.0%
Professional Degree 4.0% 3.0% 2.0%
Doctorate Degree 7.0% 2.0% 2.0%

Household Income For Williamsville, New York

  • 3.3% of households in Williamsville earn Less than $10,000.

  • 1.8% of households in Williamsville earn $10,000 to $14,999.

  • 3.8% of households in Williamsville earn $15,000 to $24,999.

  • 5.0% of households in Williamsville earn $25,000 to $34,999.

  • 9.9% of households in Williamsville earn $35,000 to $49,999.

  • 12.2% of households in Williamsville earn $50,000 to $74,999.

  • 11.3% of households in Williamsville earn $75,000 to $99,999.

  • 27.5% of households in Williamsville earn $100,000 to $149,999.

  • 15.6% of households in Williamsville earn $150,000 to $199,999.

  • 9.6% of households in Williamsville earn $200,000 or more.

Less than $10,000
3.3% (17,763)
$10,000 to $14,999
1.8% (9,891)
$15,000 to $24,999
3.8% (20,589)
$25,000 to $34,999
5.0% (27,049)
$35,000 to $49,999
9.9% (53,896)
$50,000 to $74,999
12.2% (66,209)
$75,000 to $99,999
11.3% (61,163)
$100,000 to $149,999
27.5% (149,577)
$150,000 to $199,999
15.6% (84,780)
$200,000 or more
9.6% (52,079)
Income Williamsville NY USA
Less than $10,000 3.3% 5.7% 4.9%
$10,000 to $14,999 1.8% 4.1% 3.6%
$15,000 to $24,999 3.8% 6.5% 6.6%
$25,000 to $34,999 5.0% 6.2% 6.8%
$35,000 to $49,999 9.9% 9.1% 10.4%
$50,000 to $74,999 12.2% 13.8% 15.7%
$75,000 to $99,999 11.3% 11.4% 12.7%
$100,000 to $149,999 27.5% 16.8% 17.4%
$150,000 to $199,999 15.6% 10.1% 9.3%
$200,000 or more 9.6% 16.4% 12.6%

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