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St. Augustine, IL

Illinois

St. Augustine is a small town in Illinois with a population of 123. Residents earn $49,375 per year, which is 34% below the national average.

3.3 /5.0
B Good
123 Population 208/sq mi density
$49,375 Median Income $29,367 per capita
$52,700 Home Value
49°F Avg Temperature 275 sunny days/yr
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$49,375 median income, 3.7% unemployment
A+
Affordability
5.0 / 5.0
$52,700 home value
F
Education
1.4 / 5.0
5.4% bachelor's degree or higher
Median Income $49,375
34% lower than US avg
Home Value $52,700
81% lower than US avg
Bachelor's+ 5.4%
84% lower than US avg
Obesity Rate 39.0%
21% higher than US avg
Unemployment 3.7%
3% higher than US avg
Poverty Rate 10.8%
13% lower than US avg

How St. Augustine Compares to the U.S. Average (100% = U.S. avg)

People

Population123
Median Age54.2 yrs
Density208/mi²
Male / Female57% / 43%
Largest GroupWhite 99%
Veterans13.1%

Economy

B+
Median Income$49,375
Per Capita$29,367
Unemployment3.7%
Poverty10.8%
County GDP$1,097M
Commute30 min

Housing

A+
Home Value$52,700
RentN/A
OwnershipN/A
Housing Units70
Rent Burden20.3%

Health

Obesity39.0%
Uninsured8.9%
Smoking16.9%
Depression25.5%
Heart Disease6.1%

Climate

Avg Temp49°F (10°C)
AQI43 (Good)
Rain37.6 in/yr
Sunny Days275/yr
Elevation644 ft (196 m)

Education

F
Bachelor's+5.4%
High School+93.5%
Graduate+1.1%
School Score5.34

Community

2024 VoteR 62% / D 36%
Commute30 min
Broadband63.0%
Libraries4

Is St. Augustine a Good Place to Live?

Based on current data, St. Augustine receives an overall livability score of 3.3 out of 5.0, earning a grade of B. Key strengths include affordable housing, abundant sunshine. Areas to be aware of include below-average incomes, high obesity rates. St. Augustine offers a solid quality of life with a good balance of affordability, safety, and opportunity.

Economy & Jobs

The median household income in St. Augustine is $49,375, 34% below the national average of $75,149. Unemployment stands at 3.7%, indicating a healthy job market. 10.8% of residents live in poverty, near the national average of 12.4%. Workers commute an average of 30 minutes.

Cost of Living & Housing

The median home value in St. Augustine is $52,700, 81% below the national median — offering relatively affordable homeownership. At just 1.1x median income, home prices are very affordable relative to local earnings.

Education

5.4% of residents hold a bachelor's degree, below the national average of 33.7%. 93.5% have completed high school. Area schools have an average test score of 5.3/10.

Climate & Weather

St. Augustine experiences four distinct seasons with an average temperature of 49°F. Winters average 22°F in January while summers reach 73°F in July. With 275 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 37.6 inches, including 24.0 inches of snow. Air quality is rated Good with a median AQI of 43.

St. Augustine has a population of 123 with a density of 208 people per square mile. The median age is 54.2 years, 39% older than the national median of 38.9. The city is predominantly White (99.2%).

Population

123
Total Population
208
People / sq mi
54.2yrs
Median Age
39% above US avg
0.6mi²
Land Area

Gender Distribution

Male 56.9%
Female 43.1%

Race & Ethnicity

St. Augustine vs U.S. Average

Language Spoken at Home

English Only99.1%
26% above US avg
Spanish0.9%
93% below US avg

Social Characteristics

St. Augustine vs U.S. Average

The median household income in St. Augustine is $49,375, which is 34% below the national average of $75,149. The unemployment rate is 3.7% (above the 3.6% US average). 10.8% of residents live below the poverty line. Workers commute an average of 30 minutes.

Income: St. Augustine vs U.S.

Commute Mode

Income

Median HH Income$49,375
34% below US avg
Per Capita Income$29,367
Avg Weekly Wage$875
IRS Avg AGI$62,833

Employment & Poverty

Unemployment3.7%
3% above US avg
Poverty Rate10.8%
13% below US avg
Establishments (County)378
County GDP$1,097M

Business (County)

Restaurants39
Healthcare38
Retail46
Manufacturing11

Tax & Cost of Living

Property Tax (IRS)$4,271
22% above US avg
Cost of Living100.00 (100=avg)
Effective Tax Rate8.10%

Commute & Transportation

Commute Time29.7 min
Drive Alone82.0%
Public Transit4.0%
Work from Home10.0%

Walkability

The median home value in St. Augustine is $52,700, 81% below the national average.

Home Value Sources

Ownership Split

Home Values

Census Median$52,700
81% below US avg

Real Estate Market (Redfin)

Rental Costs

Rent Burden20.3%

HUD Fair Market Rent

Studio$774
1 Bedroom$854
2 Bedrooms$1,063
3 Bedrooms$1,370
4 Bedrooms$1,561

Ownership & Property

Owner-Occupied87.3%
Housing Units70
Median Year Built1946

Property Tax

Avg Tax (IRS)$4,271
22% above US avg
Effective Rate8.10%
In St. Augustine, 39.0% of adults are obese (above the 32.1% national rate). 8.9% of residents lack health insurance. 16.9% are current smokers. 25.5% report depression. 25.5% are physically inactive.

Health Metrics: St. Augustine vs U.S. Average (%)

Chronic Conditions

Obesity39.0%
21% above US avg
Diabetes10.2%
Heart Disease6.1%
High Blood Pressure31.6%
Asthma11.2%
COPD7.6%
Cancer7.3%
Stroke3.2%

Behaviors & Mental Health

Smoking16.9%
21% above US avg
Binge Drinking19.2%
Physical Inactivity25.5%
Depression25.5%
Mental Distress20.2%
Physical Distress14.0%
Short Sleep38.0%

Healthcare Access

Insurance Rate89.6%
Uninsured8.9%
3% above US avg
Checkup Rate76.0%
Dental Visits56.6%
Premature Death8,041/100K

Food & Exercise

Food Environment8.3/10
Exercise Access57.4%
Healthcare Facilities38
St. Augustine has an average annual temperature of 49°F (10°C). Winters average 22°F in January while summers reach 73°F in July. Annual precipitation is 37.6 inches. The area enjoys 275 sunny days per year. Air quality is rated Good with a median AQI of 43.

Temperature

22°F Jan (-6°C) 73°F Jul (23°C)
Annual Average49.4°F
9% below US avg
January Average22°F (-6°C)
July Average73°F (23°C)
Sunny Days275 days/yr

Precipitation & Snow

Annual Rainfall37.6 inches
1% below US avg
Snowfall24.0 inches/yr

Air Quality

AQI Median43.0
RatingGood

Geography

Elevation644 ft (196 m)
Area0.6 sq mi (1.5 km²)
Population Density208/sq mi
Coordinates40.7213°N, 90.4069°W
TimezoneAmerica/Chicago
County FIPS17187
It is classified as Nonmetro — Urban 2.5K–20K, adjacent. 5.4% of residents hold a bachelor's degree or higher (84% below US avg). In the 2024 election, the county voted Republican by a 25.1-point margin. 63.0% of households have broadband internet.

2024 Presidential Election (County)

R 61.6%
D 36.5%

Winner: Republican by 25.1 points

Education

Bachelor's Degree+5.4%
84% below US avg
High School+93.5%
Graduate Degree+1.1%
School Test Score5.34
F Education Grade (1.4/5.0)

Urban-Rural Classification

RUCC Code 6Nonmetro — Urban 2.5K–20K, adjacent
Population Density208/sq mi
Total Area0.6 sq mi

Infrastructure & Services

Broadband Access63.0%
Public Libraries4
Healthcare Facilities38
Restaurants39
Retail Stores46

Safety & Disasters

Fatal Crashes (County/yr)4

Commute & Transportation

Avg Commute29.7 min
Drive Alone82.0%
Public Transit4.0%
Work from Home10.0%

Nearby Cities

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