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CITY · 2010 ACS

St. Augustine

Illinois · 120 residents · 0.593 sq mi
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Part of the Galesburg micropolitan area
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The short version

St. Augustine has notably lower household income than the US average, with a median household income of $23,750. Population has fallen 21% since 2000, a loss of 32 residents. 7% of adults hold a bachelor's degree or higher, below the national rate of 28%. Median home value is $46,700. With a median age of 50.7, the population is older than the US median of 37.2. Households here earn about 57% less than the Illinois median.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 50.7
US median: 37.2
Less educated
7% hold a bachelor's degree
US average: 28%
More affordable
home values down 6%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
120
−21%since 2000
from 152 in 2000
1990 – 2025
Population density
202 / sq mi
−21%since 2000
from 256 / sq mi in 2000
US average: 261
Median age
50.7
+8%since 2000
from 47.0 in 2000
US average: 37.2
Population, 1990 – 2024
851061281501711990201020202024St. Augustine
202492
1990201020202024
Section 02

Income & economy

Median household income
$23,750
−45%inflation adjusted, since 2000
from $34,375 in 2000
US average: $52,703
1990 – 2023
Per capita income
$15,074
−3%since 2000
from $15,549 in 2000
US average: $27,286
Households earning $100K+
3.9%
−2.3 ptssince 2009
from 6.3% in 2009
US average: 33.3%
Poverty rate
12.5%
+6.9 ptssince 2000
from 5.6% in 2000
US average: 13.8%
Income inequality (Gini)
0.324
US average: 0.461
Workforce by industry, 2010
Other services20%
US avg: 7%
Public administration20%
US avg: 4.9%
Retail trade12.5%
US avg: 10.9%
Finance & insurance10%
US avg: 5.1%
Professional, scientific, technical10%
US avg: 4.2%
Transportation & warehousing7.5%
US avg: 3.1%
Agriculture, forestry, fishing5%
US avg: 1.9%
Construction5%
US avg: 1.4%
Wholesale trade2.5%
US avg: 7.2%
Information2.5%
US avg: 11.5%
Manufacturing0%
US avg: 0.5%
Education & health services0%
US avg: 0.9%
Arts, entertainment, food0%
US avg: 2.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$46,700
−6%inflation adjusted, since 2000
from $39,300 in 2000
US average: $225,659
1990 – 2024
Owner-occupied
40.0%
−52.6 ptssince 2000
from 92.6% in 2000
10.0% rent
Vacancy rate
32.9%
+32.9 ptssince 2009
from 0.0% in 2009
US average: 12.1%
Owner cost-burdened
8.3%
−3.5 ptssince 2009
from 11.9% in 2009
US average: 30.9%
Renter cost-burdened
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 46.8%
Afford Score
2.0
+72%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)
2010
White, non-Hispanic98.3%(118)
Black0%(0)
Hispanic / Latino0.8%(1)
Asian0%(0)
Other6.3%(8)
Diversity Score15.8%(19)
Diversity Score
16
from 0 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
7.4%
Unchangedsince 2000
from 7.4% in 2000
US average: 27.9%
High school or higher
60.5%
−21.3 ptssince 2000
from 81.8% in 2000
US average: 84.9%
Graduate degree
0.0%
Unchangedsince 2000
from 0.0% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
42.0 min
+193%since 2000
from 14.3 min in 2000
US average: 25.2
Drive alone to work
84.2%
−3.1 ptssince 2009
from 87.3% in 2009
US average: 76.2%
Carpooled to work
10.5%
+1.4 ptssince 2009
from 9.1% in 2009
US average: 10.4%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 4.7%
Worked from home
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 4.1%
Walked to work
5.3%
+1.6 ptssince 2009
from 3.6% in 2009
US average: 2.8%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.5%
No vehicle available
7.8%
Unchangedsince 2009
from 7.8% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
20.0%
+4.2 ptssince 2009
from 15.8% in 2009
US average: 12.9%
Management & professional
20.0%
−48.4 ptssince 2009
from 68.4% in 2009
US average: 35.2%
Section 08

People & community

Male
45.8%
+3.1 ptssince 2009
from 42.7% in 2009
Female
54.2%
−3.1 ptssince 2009
from 57.3% in 2009
Foreign born
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 12.8%
Veterans
8.9%
−29.9 ptssince 2009
from 38.8% in 2009
US average: 9.9%
Drill deeper

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Pop 107
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Pop 124
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Head to head

Compare St. Augustine to nearby cities

ST. AUGUSTINE VS
Galesburg
Income$48,297+103%
Home value$96,400+106%
Population28,581+25193%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Monmouth
Income$61,138+157%
Home value$86,800+86%
Population8,599+7510%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Canton
Income$53,254+124%
Home value$107,100+129%
Population13,297+11667%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Macomb
Income$44,411+87%
Home value$103,300+121%
Population14,530+12758%
SEE FULL COMPARISON →
Frequently asked

How many people live in St. Augustine, Illinois?

St. Augustine, Illinois has about 120 residents according to the 2010 American Community Survey.

What is the median household income in St. Augustine, Illinois?

The typical household in St. Augustine, Illinois earns about $23,750 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 $46,700.

How educated are people in St. Augustine, Illinois?

About 7.4% 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 12.5% 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 44 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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