United States › Illinois › St. Augustine CITY · 2020 ACS
St. Augustine Illinois · 119 residents · 0.59 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
St. Augustine is home to 119 people in Illinois. At a median age of 54.3, this is an older place than the country as a whole. 9% of adults hold a bachelor's degree, below the 33% national rate. Median home value sits at $55,300. 80% of homes are owner-occupied. That trails the Illinois median by roughly 35%.
At a glance
Lower income
median household income $44,375, below the US median
US median: $66,278
Older
median age 54.3
US median: 38.8
Less educated
9% hold a bachelor's degree
US average: 33%
More affordable
home values down 6%, inflation adjusted
US median home: $265,253
Section 01
Population & growth 201 / sq mi
−22%since 2000
from 256 / sq mi in 2000
US average: 280
from 47.0 in 2000
US average: 38.8
Population, 1990 – 2024
85 106 128 150 171 1990 2000 2010 2020 2024 St. Augustine Age distribution, 2020
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Section 02
Income & economy $44,375
−14%inflation adjusted, since 2000
from $34,375 in 2000
US average: $66,278
from $15,549 in 2000
US average: $35,364
Households earning $100K+
from 6.3% in 2009
US average: 43.9%
from 5.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 8.5%
Transportation & warehousing 5.6%
Agriculture, forestry, fishing 4.2%
Public administration 4.2%
Arts, entertainment, food 2.8%
Education & health services 0%
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$55,300
−6%inflation adjusted, since 2000
from $39,300 in 2000
US average: $265,253
from 92.6% in 2000
20.3% rent
2.25 people
+20%since 2010
from 1.88 people in 2010
US average: 2.61
from 1.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 100%(152)
2020
White, non-Hispanic 94.1%(112)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry from 7.4% in 2000
US average: 32.9%
High school or higher
from 81.8% in 2000
US average: 88.5%
from 0.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 14.3 min in 2000
US average: 26.9
from 87.3% in 2009
US average: 75.1%
from 7.8% in 2009
US average: 8.4%
Section 07
Work & employment from 10.2% in 2011
US average: 5.4%
from 52.1% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 19.3% in 2009
US average: 39.3%
Section 08
People & community from 0.0% in 2009
US average: 13.5%
from 31.3% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 31.3% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 33.3%(4)
Share of the 12 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
Places similar to St. Augustine Head to head
Compare St. Augustine to nearby cities ST. AUGUSTINE VS
Galesburg
Income $48,297 +9%
Home value $96,400 +74%
Population 28,581 +25193%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Monmouth
Income $61,138 +38%
Home value $86,800 +57%
Population 8,599 +7510%
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ST. AUGUSTINE VS
Canton
Income $53,254 +20%
Home value $107,100 +94%
Population 13,297 +11667%
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ST. AUGUSTINE VS
Macomb
Income $44,411 same
Home value $103,300 +87%
Population 14,530 +12758%
SEE FULL COMPARISON →
Frequently asked
How many people live in St. Augustine, Illinois? St. Augustine, Illinois has about 119 residents according to the 2020 American Community Survey.
What is the median household income in St. Augustine, Illinois? The typical household in St. Augustine, Illinois earns about $44,375 a year. Half of households make more than that, and half make less.
Is St. Augustine, Illinois expensive? In St. Augustine, Illinois, the median home is worth about $55,300.
How educated are people in St. Augustine, Illinois? About 9.3% of adults age 25 and over in St. Augustine, Illinois hold a bachelor's degree or higher.
What is the poverty rate in St. Augustine, Illinois? About 17.3% of people in St. Augustine, Illinois live below the federal poverty line.
Has St. Augustine, Illinois grown since 1990? Yes, St. Augustine, Illinois has shrunk since 1990. The population has lost about 45 residents, a change of about -27 percent over that period.
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