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CITY · 1990 CENSUS

Spring Bay

Illinois · 423 residents · 0.688 sq mi
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The short version

Spring Bay has roughly average household income, with a median household income of $27,500. Population has held roughly steady since 2000. 3% of adults hold a bachelor's degree or higher, below the national rate of 20%. Median home value is $40,800. Poverty is rare here, at 6.2% of residents.

At a glance
Lower income
below the US median
US median: $30,130
Mid-age
median age 33.3
US median: 33.0
Less educated
3% hold a bachelor's degree
US average: 20%
More affordable
home values down 28%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

423
−3%vs 2000
vs 436 in 2000
1990 – 2025
615 / sq mi
−3%vs 2000
vs 634 / sq mi in 2000
US average: 221
33.3
−11%vs 2000
vs 37.2 in 2000
US average: 33.0
Population, 19902024
3804615426227031990201020202024Spring Bay
2024520
1990201020202024
Section 02

Income & economy

$27,500
−15%inflation adjusted, since 2000
vs $42,500 in 2000
US average: $30,130
1990 – 2024
$11,947
−37%vs 2000
vs $18,915 in 2000
US average: $14,340
6.2%
+1.4 ptsvs 2000
vs 4.8% in 2000
US average: 13.2%
Section 03

Housing

$40,800
−28%inflation adjusted, since 2000
vs $74,800 in 2000
US average: $93,722
1990 – 2024
$315
−19%inflation adjusted, since 2000
vs $513 in 2000
US average: $450
82.4%
−1.5 ptsvs 2000
vs 83.8% in 2000
17.6% rent
1.5
−16%vs 2000
vs 1.8 in 2000
1990 – 2024
RELATED:See current rent listings in Spring Bay on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic98.2%(428)
Black0.5%(2)
Hispanic / Latino0.7%(3)
Asian0%(0)
Other0%
Diversity Score2.9%(12)
1990
White, non-Hispanic98.8%(418)
Black0%(0)
Hispanic / Latino0%(0)
Asian0.2%(1)
Other0.9%(4)
Diversity Score2.9%(12)
3
+2%vs 2000
vs 3 in 2000
1990 – 2024
Section 05

Education

2.7%
−5.7 ptsvs 2000
vs 8.4% in 2000
US average: 20.3%
High school or higher
68.2%
−17.2 ptsvs 2000
vs 85.4% in 2000
US average: 75.2%
0.8%
−1.1 ptsvs 2000
vs 1.9% in 2000
US average: 7.1%
Section 06

Commute & transportation

No data for the years selected.

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 Spring Bay, Illinois?

Spring Bay, Illinois has about 423 residents according to the 1990 Census.

What is the median household income in Spring Bay, Illinois?

The typical household in Spring Bay, Illinois earns about $27,500 a year. Half of households make more than that, and half make less.

Is Spring Bay, Illinois expensive?

In Spring Bay, Illinois, the median home is worth about $40,800, and the typical rent is about $315 a month.

How educated are people in Spring Bay, Illinois?

About 2.7% of adults age 25 and over in Spring Bay, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Spring Bay, Illinois?

About 6.2% of people in Spring Bay, 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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