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CITY · 2010 ACS

Williamsville

Illinois · 1,476 residents · 1.548 sq mi
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The short version

Williamsville is significantly wealthier than the US average, with a median household income of $70,500. Population has held roughly steady since 2000. Median home value is $141,800. Poverty is rare here, at 4.9% of residents. Households here earn about 26% more than the Illinois median.

At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 39.2
US median: 37.2
Average education
27% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
1,476
+3%since 2000
from 1,439 in 2000
1990 – 2025
Population density
953 / sq mi
+3%since 2000
from 930 / sq mi in 2000
US average: 261
Median age
39.2
+9%since 2000
from 35.8 in 2000
US average: 37.2
Population, 1990 – 2024
1K1K1K2K2K1990201020202024Williamsville
20241K
1990201020202024
Section 02

Income & economy

Median household income
$70,500
+11%inflation adjusted, since 2000
from $50,238 in 2000
US average: $52,703
1990 – 2024
Per capita income
$30,994
+53%since 2000
from $20,201 in 2000
US average: $27,286
Households earning $100K+
46.6%
+3.3 ptssince 2009
from 43.3% in 2009
US average: 33.3%
Poverty rate
4.9%
+1.8 ptssince 2000
from 3.1% in 2000
US average: 13.8%
Income inequality (Gini)
0.365
US average: 0.461
Workforce by industry, 2010
Other services12%
US avg: 7%
Information10.5%
US avg: 11.5%
Public administration9.6%
US avg: 4.9%
Finance & insurance5.2%
US avg: 5.1%
Retail trade4.7%
US avg: 10.9%
Wholesale trade4.2%
US avg: 7.2%
Arts, entertainment, food4.2%
US avg: 2.4%
Professional, scientific, technical4%
US avg: 4.2%
Transportation & warehousing3.6%
US avg: 3.1%
Education & health services1.2%
US avg: 0.9%
Agriculture, forestry, fishing0%
US avg: 1.9%
Construction0%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$141,800
+10%inflation adjusted, since 2000
from $101,700 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$623
−3%inflation adjusted, since 2000
from $507 in 2000
US average: $853
Owner-occupied
64.9%
−17.2 ptssince 2000
from 82.1% in 2000
15.3% rent
Vacancy rate
1.6%
−0.1 ptssince 2009
from 1.7% in 2009
US average: 12.1%
Owner cost-burdened
18.1%
+1.7 ptssince 2009
from 16.4% in 2009
US average: 30.9%
Renter cost-burdened
30.3%
+1.5 ptssince 2009
from 28.8% in 2009
US average: 46.8%
Afford Score
2.0
−1%since 2000
from 2.0 in 2000
1990 – 2024
RELATED:See current rent listings in Williamsville on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic97.4%(1,402)
Black0.6%(8)
Hispanic / Latino0.8%(12)
Asian0.1%(2)
Other0%
Diversity Score3.8%(55)
2010
White, non-Hispanic97.9%(1,445)
Black0.2%(3)
Hispanic / Latino0.7%(11)
Asian0.2%(3)
Other0%(0)
Diversity Score2.9%(43)
Diversity Score
3
−25%since 2000
from 4 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
27.2%
+3.5 ptssince 2000
from 23.6% in 2000
US average: 27.9%
High school or higher
94.9%
+7.1 ptssince 2000
from 87.8% in 2000
US average: 84.9%
Graduate degree
7.9%
+2.6 ptssince 2000
from 5.3% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
21.3 min
+64%since 2000
from 13.0 min in 2000
US average: 25.2
Drive alone to work
92.1%
+3.4 ptssince 2009
from 88.7% in 2009
US average: 76.2%
Carpooled to work
4.9%
−3.3 ptssince 2009
from 8.2% in 2009
US average: 10.4%
Public transit
0.4%
−0.1 ptssince 2009
from 0.5% in 2009
US average: 4.7%
Worked from home
1.3%
−0.2 ptssince 2009
from 1.5% in 2009
US average: 4.1%
Walked to work
1.3%
+0.3 ptssince 2009
from 1.1% in 2009
US average: 2.8%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.5%
No vehicle available
2.9%
+1.1 ptssince 2009
from 1.8% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
25.5%
+3.2 ptssince 2009
from 22.3% in 2009
US average: 12.9%
Management & professional
39.8%
−28.4 ptssince 2009
from 68.3% in 2009
US average: 35.2%
Section 08

People & community

Male
47.6%
−0.3 ptssince 2009
from 48.0% in 2009
Female
52.4%
+0.3 ptssince 2009
from 52.0% in 2009
Foreign born
2.1%
+0.8 ptssince 2009
from 1.3% in 2009
US average: 12.8%
Veterans
10.4%
−35.7 ptssince 2009
from 46.1% in 2009
US average: 9.9%
Drill deeper

Places similar to Williamsville

North Redington Beach
Pop 1,444
Redington Beach
Pop 1,355
Indian Shores
Pop 1,167
Lincoln
Pop 1,873
Places similar to Williamsville
Head to head

Compare Williamsville to nearby cities

WILLIAMSVILLE VS
Springfield
Income$66,064−6%
Home value$162,100+14%
Population112,989+7763%
SEE FULL COMPARISON →
WILLIAMSVILLE VS
Lincoln
Income$57,340−19%
Home value$124,300−12%
Population12,981+803%
SEE FULL COMPARISON →
WILLIAMSVILLE VS
Chatham
Income$106,773+51%
Home value$243,200+72%
Population14,579+915%
SEE FULL COMPARISON →
WILLIAMSVILLE VS
Taylorville
Income$57,552−18%
Home value$104,100−27%
Population10,522+632%
SEE FULL COMPARISON →
Frequently asked

How many people live in Williamsville, Illinois?

Williamsville, Illinois has about 1,476 residents according to the 2010 American Community Survey.

What is the median household income in Williamsville, Illinois?

The typical household in Williamsville, Illinois earns about $70,500 a year. Half of households make more than that, and half make less.

Is Williamsville, Illinois expensive?

In Williamsville, Illinois, the median home is worth about $141,800, and the typical rent is about $623 a month.

How educated are people in Williamsville, Illinois?

About 27.2% of adults age 25 and over in Williamsville, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Williamsville, Illinois?

About 4.9% of people in Williamsville, Illinois live below the federal poverty line.

Has Williamsville, Illinois grown since 1990?

Yes, Williamsville, Illinois has grown since 1990. The population has added about 336 residents, a change of about 29 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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