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CITY · 2000 CENSUS

St. Augustine

Illinois · 152 residents · 0.59 sq mi
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Part of the Galesburg micropolitan area
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The short version

St. Augustine is home to 152 people in Illinois. At a median age of 47.0, this is an older place than the country as a whole. 93% of homes are owner-occupied. 7% of adults hold a bachelor's degree, below the 24% national rate. Home values have more than doubled since 1990, reaching $39,300. Households here earn about 26% less than in Illinois as a whole.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 47.0
US median: 35.2
Less educated
7% hold a bachelor's degree
US average: 24%
Less affordable
home values up 42%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

Total population
152
−7%since 1990
from 164 in 1990
1990 – 2025
Median age
47.0
+32%since 1990
from 35.6 in 1990
US average: 35.2
Land area
0.59 sq mi
Population, 1990 – 2024
8510612815017119902000201020202024St. Augustine
202492
1990201020202024
Age distribution, 2000
Under 53.9%(6)
US avg: 6.8%
5 to 92.6%(4)
US avg: 7.3%
10 to 144.6%(7)
US avg: 7.3%
15 to 1911.2%(17)
US avg: 7.2%
20 to 244.6%(7)
US avg: 6.7%
25 to 346.6%(10)
US avg: 14.2%
35 to 4413.8%(21)
US avg: 16%
45 to 5415.8%(24)
US avg: 13.4%
55 to 6411.2%(17)
US avg: 8.6%
65 to 7419.7%(30)
US avg: 6.5%
75 to 844.6%(7)
US avg: 4.4%
85 and over1.3%(2)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$34,375
−2%inflation adjusted, since 1990
from $26,563 in 1990
US average: $42,589
1990 – 2023
Per capita income
$15,549
+68%since 1990
from $9,266 in 1990
US average: $21,522
Poverty rate
5.6%
−4.7 ptssince 1990
from 10.4% in 1990
US average: 12.4%
Section 03

Housing

Median home value
$39,300
+42%inflation adjusted, since 1990
from $21,000 in 1990
US average: $120,530
1990 – 2024
Median gross rent
$338
−7%inflation adjusted, since 1990
from $275 in 1990
US average: $602
Owner-occupied
92.6%
+8.0 ptssince 1990
from 84.6% in 1990
7.4% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic100%(164)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
2000
White, non-Hispanic100%(152)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Cuban1.1%(1)
Ancestry
German17.4%(16)
Irish16.3%(15)
English12%(11)
Swedish5.4%(5)
French3.3%(3)
Scottish3.3%(3)
American2.2%(2)
Norwegian2.2%(2)
Dutch1.1%(1)
Section 05

Education

Bachelor's degree or higher
7.4%
+3.9 ptssince 1990
from 3.5% in 1990
US average: 24.4%
High school or higher
81.8%
+16.9 ptssince 1990
from 64.9% in 1990
US average: 80.3%
Graduate degree
0.0%
Unchangedsince 1990
from 0.0% in 1990
US average: 8.8%
Section 06

Commute & transportation

Average commute
14.3 min
−30%since 1990
from 20.5 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
Men 15+
Never married30.4%(21)
Married59.4%(41)
Widowed0%(0)
Divorced10.1%(7)
Women 15+
Never married17.1%(13)
Married50%(38)
Widowed15.8%(12)
Divorced17.1%(13)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

Uninsured
0.0%
−31.3 ptssince 2013
from 31.3% in 2013
US average: 8.4%
Employer-based
37.0%
−16.4 ptssince 2020
from 53.4% in 2020
US average: 54.8%
Direct-purchase
18.5%
+2.0 ptssince 2020
from 16.5% in 2020
US average: 13.8%
Medicare
39.1%
+22.6 ptssince 2020
from 16.5% in 2020
US average: 18.4%
Medicaid
34.8%
+5.5 ptssince 2020
from 29.3% in 2020
US average: 20.9%
VA health care
9.8%
+3.8 ptssince 2020
from 6.0% in 2020
US average: 2.2%
Any private
58.7%
−17.2 ptssince 2020
from 75.9% in 2020
US average: 67.1%
Any public
67.4%
+20.8 ptssince 2020
from 46.6% 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)6.7%(1)
US avg: 26.4%
Gulf War (1990s)0%(0)
US avg: 24.3%
Vietnam era26.7%(4)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 15 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.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper

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Head to head

Compare St. Augustine to nearby cities

ST. AUGUSTINE VS
Galesburg
Income$48,297+41%
Home value$96,400+145%
Population28,581+25193%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Monmouth
Income$61,138+78%
Home value$86,800+121%
Population8,599+7510%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Canton
Income$53,254+55%
Home value$107,100+173%
Population13,297+11667%
SEE FULL COMPARISON →
ST. AUGUSTINE VS
Macomb
Income$44,411+29%
Home value$103,300+163%
Population14,530+12758%
SEE FULL COMPARISON →
Frequently asked

How many people live in St. Augustine, Illinois?

St. Augustine, Illinois has about 152 residents according to the 2000 Census.

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

The typical household in St. Augustine, Illinois earns about $34,375 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 $39,300, and the typical rent is about $338 a month.

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 5.6% 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 12 residents, a change of about -7 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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