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CITY · 1990 CENSUS

Williamsville

Illinois · 1,140 residents · 1.548 sq mi
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The short version

Williamsville is wealthier than most US places, with a median household income of $35,658. Population has fallen 21% since 2000, a loss of 299 residents. Median home value is $60,500. Poverty is rare here, at 3.8% of residents.

At a glance
Wealthier
above the US median
US median: $30,130
Mid-age
median age 33.8
US median: 33.0
Less educated
13% hold a bachelor's degree
US average: 20%
More affordable
home values down 22%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

1,140
−21%vs 2000
vs 1,439 in 2000
1990 – 2025
736 / sq mi
−21%vs 2000
vs 930 / sq mi in 2000
US average: 221
33.8
−6%vs 2000
vs 35.8 in 2000
US average: 33.0
Population, 19902024
1K1K1K2K2K1990201020202024Williamsville
20241K
1990201020202024
Section 02

Income & economy

$35,658
−6%inflation adjusted, since 2000
vs $50,238 in 2000
US average: $30,130
1990 – 2024
$13,445
−33%vs 2000
vs $20,201 in 2000
US average: $14,340
3.8%
+0.7 ptsvs 2000
vs 3.1% in 2000
US average: 13.2%
Section 03

Housing

$60,500
−22%inflation adjusted, since 2000
vs $101,700 in 2000
US average: $93,722
1990 – 2024
$355
−8%inflation adjusted, since 2000
vs $507 in 2000
US average: $450
70.8%
−11.3 ptsvs 2000
vs 82.1% in 2000
29.2% rent
1.7
−16%vs 2000
vs 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)
1990
White, non-Hispanic99.6%(1,136)
Black0%(0)
Hispanic / Latino0.4%(4)
Asian0%(0)
Other0.4%(4)
Diversity Score1.7%(20)
2
−54%vs 2000
vs 4 in 2000
1990 – 2024
Section 05

Education

13.2%
−10.4 ptsvs 2000
vs 23.6% in 2000
US average: 20.3%
High school or higher
79.0%
−8.8 ptsvs 2000
vs 87.8% in 2000
US average: 75.2%
3.5%
−1.8 ptsvs 2000
vs 5.3% in 2000
US average: 7.1%
Section 06

Commute & transportation

19.4 min
+50%vs 2000
vs 13.0 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Williamsville, Illinois?

Williamsville, Illinois has about 1,140 residents according to the 1990 Census.

What is the median household income in Williamsville, Illinois?

The typical household in Williamsville, Illinois earns about $35,658 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 $60,500, and the typical rent is about $355 a month.

How educated are people in Williamsville, Illinois?

About 13.2% 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 3.8% of people in Williamsville, Illinois live below the federal poverty line.

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

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