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CITY · 1990 CENSUS

Keystone

Iowa · 552 residents · 0.448 sq mi
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The short version

Keystone has lower-than-average household income, with a median household income of $26,250. Population has fallen 20% since 2000, a loss of 135 residents. 8% of adults hold a bachelor's degree or higher, below the national rate of 20%. Median home value is $33,100. With a median age of 44.2, the population is older than the US median of 33.0.

At a glance
Lower income
below the US median
US median: $30,130
Older
median age 44.2
US median: 33.0
Less educated
8% hold a bachelor's degree
US average: 20%
More affordable
home values down 36%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

552
−20%vs 2000
vs 687 in 2000
1990 – 2025
1,232 / sq mi
−20%vs 2000
vs 1,533 / sq mi in 2000
US average: 221
44.2
+12%vs 2000
vs 39.6 in 2000
US average: 33.0
Population, 19902024
5256076897708521990201020202024Keystone
2024674
1990201020202024
Section 02

Income & economy

$26,250
−5%inflation adjusted, since 2000
vs $36,458 in 2000
US average: $30,130
1990 – 2024
$13,209
−27%vs 2000
vs $18,215 in 2000
US average: $14,340
2.4%
−0.3 ptsvs 2000
vs 2.7% in 2000
US average: 13.2%
Section 03

Housing

$33,100
−36%inflation adjusted, since 2000
vs $68,500 in 2000
US average: $93,722
1990 – 2024
$331
−14%inflation adjusted, since 2000
vs $507 in 2000
US average: $450
89.4%
+5.8 ptsvs 2000
vs 83.5% in 2000
10.6% rent
1.3
−33%vs 2000
vs 1.9 in 2000
1990 – 2024
RELATED:See current rent listings in Keystone on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic99.1%(681)
Black0.1%(1)
Hispanic / Latino0.3%(2)
Asian0%(0)
Other0%
Diversity Score1.1%(8)
1990
White, non-Hispanic100%(552)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
0
−100%vs 2000
vs 1 in 2000
1990 – 2024
Section 05

Education

7.8%
−6.6 ptsvs 2000
vs 14.4% in 2000
US average: 20.3%
High school or higher
70.7%
−10.0 ptsvs 2000
vs 80.8% in 2000
US average: 75.2%
3.3%
−4.0 ptsvs 2000
vs 7.3% in 2000
US average: 7.1%
Section 06

Commute & transportation

22.1 min
+6%vs 2000
vs 20.8 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 Keystone, Iowa?

Keystone, Iowa has about 552 residents according to the 1990 Census.

What is the median household income in Keystone, Iowa?

The typical household in Keystone, Iowa earns about $26,250 a year. Half of households make more than that, and half make less.

Is Keystone, Iowa expensive?

In Keystone, Iowa, the median home is worth about $33,100, and the typical rent is about $331 a month.

How educated are people in Keystone, Iowa?

About 7.8% of adults age 25 and over in Keystone, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Keystone, Iowa?

About 2.4% of people in Keystone, Iowa 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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