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St. Johns, IL

Illinois

St. Johns is a small town in Illinois with a population of 134. Residents earn $39,286 per year, which is 48% below the national average.

3.6 /5.0
B+ Good
134 Population 184/sq mi density
$39,286 Median Income $25,780 per capita
$80,000 Home Value
$760 Median Rent 32.5% income on rent
55°F Avg Temperature 293 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.6 / 5.0
$39,286 median income, 3.4% unemployment
A+
Affordability
5.0 / 5.0
$80,000 home value, $760/mo rent
C
Education
2.1 / 5.0
13.6% bachelor's degree or higher
Median Income $39,286
48% lower than US avg
Home Value $80,000
72% lower than US avg
Bachelor's+ 13.6%
60% lower than US avg
Median Rent $760
35% lower than US avg
Obesity Rate 42.9%
34% higher than US avg
Unemployment 3.4%
6% lower than US avg
Poverty Rate 5.1%
59% lower than US avg

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

People

Population134
Median Age53.6 yrs
Density184/mi²
Male / Female46% / 55%
Largest GroupWhite 91%
Veterans3.4%

Economy

B+
Median Income$39,286
Per Capita$25,780
Unemployment3.4%
Poverty5.1%
County GDP$873M
Commute23 min

Housing

A+
Home Value$80,000
Rent$760
OwnershipN/A
Housing Units100
Rent Burden32.5%

Health

Obesity42.9%
Uninsured10.7%
Smoking21.1%
Depression26.7%
Heart Disease6.8%

Climate

Avg Temp55°F (13°C)
AQI43 (Good)
Rain42.2 in/yr
Sunny Days293/yr
Elevation460 ft (140 m)

Education

C
Bachelor's+13.6%
High School+89.3%
Graduate+6.1%
School Score5.34

Community

2024 VoteR 75% / D 23%
Commute23 min
Broadband68.0%
Libraries3

Is St. Johns a Good Place to Live?

Based on current data, St. Johns receives an overall livability score of 3.6 out of 5.0, earning a grade of B+. Key strengths include low unemployment, affordable housing, abundant sunshine, a low poverty rate. Areas to be aware of include below-average incomes, high obesity rates. St. Johns offers a solid quality of life with a good balance of affordability, safety, and opportunity.

Economy & Jobs

The median household income in St. Johns is $39,286, 48% below the national average of $75,149. Unemployment stands at 3.4%, indicating a healthy job market. Only 5.1% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 23 minutes.

Cost of Living & Housing

The median home value in St. Johns is $80,000, 72% below the national median — offering relatively affordable homeownership. Renters pay a median of $760 per month, below the national average — a plus for affordability. At just 2x median income, home prices are very affordable relative to local earnings.

Education

13.6% of residents hold a bachelor's degree, below the national average of 33.7%. 89.3% have completed high school. Area schools have an average test score of 5.3/10.

Climate & Weather

St. Johns experiences four distinct seasons with an average temperature of 55°F. Winters average 30°F in January while summers reach 77°F in July. With 293 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 42.2 inches, including 11.7 inches of snow. Air quality is rated Good with a median AQI of 43.

St. Johns has a population of 134 with a density of 184 people per square mile. The median age is 53.6 years, 38% older than the national median of 38.9. The city is predominantly White (91%).

Population

134
Total Population
184
People / sq mi
53.6yrs
Median Age
38% above US avg
0.7mi²
Land Area

Gender Distribution

Male 45.5%
Female 54.5%

Race & Ethnicity

St. Johns vs U.S. Average

Language Spoken at Home

English Only99.4%
27% above US avg
Spanish0.6%
96% below US avg

Social Characteristics

St. Johns vs U.S. Average

The median household income in St. Johns is $39,286, which is 48% below the national average of $75,149. The unemployment rate is 3.4% (below the 3.6% US average). 5.1% of residents live below the poverty line. Workers commute an average of 23 minutes.

Income: St. Johns vs U.S.

Commute Mode

Income

Median HH Income$39,286
48% below US avg
Per Capita Income$25,780
Avg Weekly Wage$968
IRS Avg AGI$60,281

Employment & Poverty

Unemployment3.4%
6% below US avg
Poverty Rate5.1%
59% below US avg
Establishments (County)328
County GDP$873M

Business (County)

Restaurants43
Healthcare48
Retail52
Manufacturing18

Tax & Cost of Living

Property Tax (IRS)$4,138
18% above US avg
Cost of Living100.00 (100=avg)
Effective Tax Rate5.17%

Commute & Transportation

Commute Time23.0 min
Drive Alone83.3%
Public Transit6.1%
Work from Home0.0%

Walkability

The median home value in St. Johns is $80,000, 72% below the national average. Monthly rent averages $760 (35% below US avg).

Home Value Sources

Ownership Split

Home Values

Census Median$80,000
72% below US avg

Real Estate Market (Redfin)

Rental Costs

Census Median Rent$760
35% below US avg
Rent Burden32.5%

HUD Fair Market Rent

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

Ownership & Property

Owner-Occupied76.5%
Housing Units100
Median Year Built1982

Property Tax

Avg Tax (IRS)$4,138
18% above US avg
Effective Rate5.17%
In St. Johns, 42.9% of adults are obese (above the 32.1% national rate). 10.7% of residents lack health insurance. 21.1% are current smokers. 26.7% report depression. 28.9% are physically inactive.

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

Chronic Conditions

Obesity42.9%
34% above US avg
Diabetes11.9%
Heart Disease6.8%
High Blood Pressure34.9%
Asthma11.8%
COPD10.0%
Cancer7.4%
Stroke3.8%

Behaviors & Mental Health

Smoking21.1%
51% above US avg
Binge Drinking18.8%
Physical Inactivity28.9%
Depression26.7%
Mental Distress22.0%
Physical Distress16.4%
Short Sleep39.7%

Healthcare Access

Insurance Rate100.0%
Uninsured10.7%
24% above US avg
Checkup Rate75.4%
Dental Visits53.0%
Premature Death9,279/100K

Food & Exercise

Food Environment7.1/10
Exercise Access67.4%
Healthcare Facilities48
St. Johns has an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 77°F in July. Annual precipitation is 42.2 inches. The area enjoys 293 sunny days per year. Air quality is rated Good with a median AQI of 43.

Temperature

30°F Jan (-1°C) 77°F Jul (25°C)
Annual Average55.1°F
2% above US avg
January Average30°F (-1°C)
July Average77°F (25°C)
Sunny Days293 days/yr

Precipitation & Snow

Annual Rainfall42.2 inches
11% above US avg
Snowfall11.7 inches/yr

Air Quality

AQI Median43.0
RatingGood

Geography

Elevation460 ft (140 m)
Area0.7 sq mi (1.9 km²)
Population Density184/sq mi
Coordinates38.0349°N, 89.2386°W
TimezoneAmerica/Chicago
County FIPS17145
It is classified as Nonmetro — Urban 2.5K–20K. 13.6% of residents hold a bachelor's degree or higher (60% below US avg). In the 2024 election, the county voted Republican by a 52-point margin. 68.0% of households have broadband internet.

2024 Presidential Election (County)

R 75.2%
D 23.2%

Winner: Republican by 52 points

Education

Bachelor's Degree+13.6%
60% below US avg
High School+89.3%
Graduate Degree+6.1%
School Test Score5.34
C Education Grade (2.1/5.0)

Urban-Rural Classification

RUCC Code 7Nonmetro — Urban 2.5K–20K
Population Density184/sq mi
Total Area0.7 sq mi

Infrastructure & Services

Broadband Access68.0%
Public Libraries3
Healthcare Facilities48
Restaurants43
Retail Stores52

Safety & Disasters

Commute & Transportation

Avg Commute23.0 min
Drive Alone83.3%
Public Transit6.1%
Work from Home0.0%

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