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CITY · 2000 CENSUS

Andover

Illinois · 594 residents · 0.99 sq mi
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The short version

Andover is wealthier than most US places, with a median household income of $46,944. Population has held roughly steady since 1990. 13% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has risen by half since 1990, reaching $77,800. Poverty is rare here, at 5.9% of residents.

At a glance
Wealthier
above the US median
US median: $42,589
Older
median age 39.6
US median: 35.2
Less educated
13% hold a bachelor's degree
US average: 24%
Less affordable
home values up 29%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

594
Unchangedsince 1990
from 592 in 1990
1990 – 2025
600 / sq mi
Unchangedsince 1990
from 598 / sq mi in 1990
US average: 242
39.6
+22%since 1990
from 32.6 in 1990
US average: 35.2
Population, 19902024
4014725446156861990201020202024Andover
2024434
1990201020202024
Section 02

Income & economy

$46,944
+14%inflation adjusted, since 1990
from $31,250 in 1990
US average: $42,589
1990 – 2024
$18,439
+65%since 1990
from $11,204 in 1990
US average: $21,522
5.9%
+1.5 ptssince 1990
from 4.4% in 1990
US average: 12.4%
Section 03

Housing

$77,800
+29%inflation adjusted, since 1990
from $45,800 in 1990
US average: $120,530
1990 – 2024
$425
−8%inflation adjusted, since 1990
from $350 in 1990
US average: $602
88.2%
−5.4 ptssince 1990
from 93.6% in 1990
11.8% rent
1.7
+13%since 1990
from 1.5 in 1990
1990 – 2024
RELATED:See current rent listings in Andover on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic99%(586)
Black0%(0)
Hispanic / Latino0%(0)
Asian0.7%(4)
Diversity Score2.5%(15)
2000
White, non-Hispanic97.6%(580)
Black0%(0)
Hispanic / Latino0.8%(5)
Asian0.8%(5)
Diversity Score4.2%(25)
4
+66%since 1990
from 3 in 1990
1990 – 2024
Section 05

Education

12.7%
−0.8 ptssince 1990
from 13.5% in 1990
US average: 24.4%
High school or higher
86.8%
+6.0 ptssince 1990
from 80.8% in 1990
US average: 80.3%
0.8%
−2.7 ptssince 1990
from 3.4% in 1990
US average: 8.8%
Section 06

Commute & transportation

21.7 min
−13%since 1990
from 25.1 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.

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Frequently asked

How many people live in Andover, Illinois?

Andover, Illinois has about 594 residents according to the 2000 Census.

What is the median household income in Andover, Illinois?

The typical household in Andover, Illinois earns about $46,944 a year. Half of households make more than that, and half make less.

Is Andover, Illinois expensive?

In Andover, Illinois, the median home is worth about $77,800, and the typical rent is about $425 a month.

How educated are people in Andover, Illinois?

About 12.7% of adults age 25 and over in Andover, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Andover, Illinois?

About 5.9% of people in Andover, Illinois live below the federal poverty line.

Has Andover, Illinois grown since 1990?

Yes, Andover, Illinois has grown since 1990. The population has added about 2 residents, a change of about 0 percent over that period.

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

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