United States › Illinois › Mason CITY · 2000 CENSUS
Mason Illinois · 396 residents · 1.29 sq mi
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The short version
Mason is home to 396 people in Illinois. Owners hold 88% of the housing stock. 4% of adults hold a bachelor's degree, below the 24% national rate. Home values have risen by half since 1990, reaching $38,100. Median rent is $325 a month. Poverty is uncommon here, at 6.1% of people here.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 35.3
US median: 35.2
Less educated
4% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 30.9 in 1990
US average: 35.2
Population, 1990 – 2024
237 300 363 425 488 1990 2000 2010 2020 2024 Mason Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $40,441
+40%inflation adjusted, since 1990
from $21,875 in 1990
US average: $42,589
from $8,615 in 1990
US average: $21,522
from 15.1% in 1990
US average: 12.4%
$38,100
+15%inflation adjusted, since 1990
from $25,200 in 1990
US average: $120,530
$325
−22%inflation adjusted, since 1990
from $317 in 1990
US average: $602
from 84.1% in 1990
11.6% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 100%(380)
2000
White, non-Hispanic 97%(384)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
from 0.9% in 1990
US average: 24.4%
High school or higher
from 51.8% in 1990
US average: 80.3%
from 0.0% in 1990
US average: 8.8%
Section 06
Commute & transportation from 22.6 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.
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 16.9% in 2013
US average: 8.4%
from 50.0% in 2020
US average: 54.8%
Direct-purchase
from 21.5% in 2020
US average: 13.8%
from 24.8% in 2020
US average: 18.4%
from 20.7% in 2020
US average: 20.9%
VA health care
from 3.3% in 2020
US average: 2.2%
Any private
from 70.7% in 2020
US average: 67.1%
Any public
from 38.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 25.9%(7)
Share of the 27 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Mason, Illinois? Mason, Illinois has about 396 residents according to the 2000 Census.
What is the median household income in Mason, Illinois? The typical household in Mason, Illinois earns about $40,441 a year. Half of households make more than that, and half make less.
Is Mason, Illinois expensive? In Mason, Illinois, the median home is worth about $38,100, and the typical rent is about $325 a month.
How educated are people in Mason, Illinois? About 4.5% of adults age 25 and over in Mason, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Mason, Illinois? About 6.1% of people in Mason, Illinois live below the federal poverty line.
Has Mason, Illinois grown since 1990? Yes, Mason, Illinois has grown since 1990. The population has added about 16 residents, a change of about 4 percent over that period.
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