CensusEasy
CITY · 2000 CENSUS

Williamsville

Illinois · 1,439 residents · 1.548 sq mi
Time machine
COMPARE TO
Compare
The short version

Williamsville is wealthier than most US places, with a median household income of $50,238. Population has grown 26% since 1990. Median home value has risen by half since 1990, reaching $101,700. Poverty is rare here, at 3.1% of residents.

At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 35.8
US median: 35.2
Average education
24% hold a bachelor's degree
US average: 24%
Less affordable
home values up 28%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

1,439
+26%since 1990
from 1,140 in 1990
1990 – 2025
930 / sq mi
+26%since 1990
from 736 / sq mi in 1990
US average: 242
35.8
+6%since 1990
from 33.8 in 1990
US average: 35.2
Population, 19902024
1K1K1K2K2K1990201020202024Williamsville
20241K
1990201020202024
Section 02

Income & economy

$50,238
+7%inflation adjusted, since 1990
from $35,658 in 1990
US average: $42,589
1990 – 2024
$20,201
+50%since 1990
from $13,445 in 1990
US average: $21,522
3.1%
−0.7 ptssince 1990
from 3.8% in 1990
US average: 12.4%
Section 03

Housing

$101,700
+28%inflation adjusted, since 1990
from $60,500 in 1990
US average: $120,530
1990 – 2024
$507
+8%inflation adjusted, since 1990
from $355 in 1990
US average: $602
82.1%
+11.3 ptssince 1990
from 70.8% in 1990
17.9% rent
2.0
+19%since 1990
from 1.7 in 1990
1990 – 2024
RELATED:See current rent listings in Williamsville on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic99.6%(1,136)
Black0%(0)
Hispanic / Latino0.4%(4)
Asian0%(0)
Diversity Score1.7%(20)
2000
White, non-Hispanic97.4%(1,402)
Black0.6%(8)
Hispanic / Latino0.8%(12)
Asian0.1%(2)
Diversity Score3.8%(55)
4
+120%since 1990
from 2 in 1990
1990 – 2024
Section 05

Education

23.6%
+10.4 ptssince 1990
from 13.2% in 1990
US average: 24.4%
High school or higher
87.8%
+8.8 ptssince 1990
from 79.0% in 1990
US average: 80.3%
5.3%
+1.8 ptssince 1990
from 3.5% in 1990
US average: 8.8%
Section 06

Commute & transportation

13.0 min
−33%since 1990
from 19.4 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Drill deeper

Places similar to Williamsville

Head to head

Compare Williamsville to nearby cities

Frequently asked

How many people live in Williamsville, Illinois?

Williamsville, Illinois has about 1,439 residents according to the 2000 Census.

What is the median household income in Williamsville, Illinois?

The typical household in Williamsville, Illinois earns about $50,238 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 $101,700, and the typical rent is about $507 a month.

How educated are people in Williamsville, Illinois?

About 23.6% 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 3.1% 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 299 residents, a change of about 26 percent over that period.

Keep going

Explore from here

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

How we source and harmonize this data →