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CITY · 2020 ACS

St. Augustine

Illinois · 119 residents · 0.593 sq mi
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The short version

St. Augustine has notably lower household income than the US average, with a median household income of $44,375. Population has fallen 22% since 2000, a loss of 33 residents. 9% of adults hold a bachelor's degree or higher, below the national rate of 33%. Median home value is $55,300. With a median age of 54.3, the population is older than the US median of 38.8. Households here earn about 35% less than the Illinois median.

At a glance
Lower income
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

Total population
119
−22%since 2000
from 152 in 2000
1990 – 2025
Population density
201 / sq mi
−22%since 2000
from 256 / sq mi in 2000
US average: 280
Median age
54.3
+16%since 2000
from 47.0 in 2000
US average: 38.8
Population, 1990 – 2024
851061281501711990201020202024St. Augustine
202492
1990201020202024
Section 02

Income & economy

Median household income
$44,375
−14%inflation adjusted, since 2000
from $34,375 in 2000
US average: $66,278
1990 – 2023
Per capita income
$21,198
+36%since 2000
from $15,549 in 2000
US average: $35,364
Households earning $100K+
13.6%
+7.3 ptssince 2009
from 6.3% in 2009
US average: 43.9%
Poverty rate
17.3%
+11.7 ptssince 2000
from 5.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade8.5%
US avg: 10%
Information8.5%
US avg: 11.1%
Finance & insurance8.5%
US avg: 5.5%
Professional, scientific, technical8.5%
US avg: 4.7%
Transportation & warehousing5.6%
US avg: 2.5%
Agriculture, forestry, fishing4.2%
US avg: 1.7%
Construction4.2%
US avg: 1.2%
Other services4.2%
US avg: 6.6%
Public administration4.2%
US avg: 4.7%
Arts, entertainment, food2.8%
US avg: 2%
Manufacturing0%
US avg: 0.5%
Wholesale trade0%
US avg: 6.7%
Education & health services0%
US avg: 0.8%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$55,300
−6%inflation adjusted, since 2000
from $39,300 in 2000
US average: $265,253
1990 – 2024
Owner-occupied
79.7%
−13.0 ptssince 2000
from 92.6% in 2000
20.3% rent
Afford Score
1.2
+9%since 2000
from 1.1 in 2000
1990 – 2023
RELATED:See current rent listings in St. Augustine on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic100%(152)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%
Diversity Score0%(0)
2020
White, non-Hispanic94.1%(112)
Black0%(0)
Hispanic / Latino1.7%(2)
Asian0%(0)
Other0%(0)
Diversity Score4.3%(5)
Diversity Score
4
from 0 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
9.3%
+1.8 ptssince 2000
from 7.4% in 2000
US average: 32.9%
High school or higher
89.7%
+7.9 ptssince 2000
from 81.8% in 2000
US average: 88.5%
Graduate degree
3.1%
+3.1 ptssince 2000
from 0.0% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
22.8 min
+60%since 2000
from 14.3 min in 2000
US average: 26.9
Drive alone to work
80.3%
−7.0 ptssince 2009
from 87.3% in 2009
US average: 75.1%
No vehicle available
1.7%
−6.1 ptssince 2009
from 7.8% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
5.3%
−4.9 ptssince 2011
from 10.2% in 2011
US average: 5.4%
Labor force participation
69.4%
+17.3 ptssince 2011
from 52.1% in 2011
US average: 63.4%
Management & professional
23.9%
−44.5 ptssince 2009
from 68.4% in 2009
US average: 39.3%
Section 08

People & community

Male
48.9%
+6.1 ptssince 2009
from 42.7% in 2009
Female
51.1%
−6.1 ptssince 2009
from 57.3% in 2009
Foreign born
0.8%
+0.8 ptssince 2009
from 0.0% in 2009
US average: 13.5%
Uninsured
9.0%
−59.7 ptssince 2013
from 68.7% in 2013
US average: 8.8%
Drill deeper

Places similar to St. Augustine

Jacksonville
Pop 107
Murtaugh
Pop 124
Juliette
Pop 128
Dewy Rose
Pop 131
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%
Population28,581+25193%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Monmouth
Income$61,138+38%
Home value$86,800+57%
Population8,599+7510%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Canton
Income$53,254+20%
Home value$107,100+94%
Population13,297+11667%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Macomb
Income$44,411same
Home value$103,300+87%
Population14,530+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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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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