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Lake St. Clair, MO

Missouri

Lake St. Clair is a small town in Missouri with a population of 670. Residents earn $80,392 per year, which is 7% above the national average.

3.5 /5.0
B+ Good
670 Population 931/sq mi density
$80,392 Median Income $31,491 per capita
$219,300 Home Value
55°F Avg Temperature 263 sunny days/yr
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$80,392 median income, 9.3% unemployment
A+
Affordability
5.0 / 5.0
$219,300 home value
C
Education
2.1 / 5.0
13.9% bachelor's degree or higher
Median Income $80,392
7% higher than US avg
Home Value $219,300
22% lower than US avg
Bachelor's+ 13.9%
59% lower than US avg
Obesity Rate 39.2%
22% higher than US avg
Unemployment 9.3%
158% higher than US avg
Poverty Rate 0.0%
100% lower than US avg

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

People

Population670
Median Age35.2 yrs
Density931/mi²
Male / Female45% / 55%
Largest GroupWhite 88%
Veterans2.6%

Economy

B+
Median Income$80,392
Per Capita$31,491
Unemployment9.3%
Poverty0.0%
Commute44 min

Housing

A+
Home Value$219,300
RentN/A
OwnershipN/A
Housing Units382
Rent Burden27.9%

Health

Obesity39.2%
Uninsured8.1%
Smoking16.5%
Depression27.7%
Heart Disease5.2%

Climate

Avg Temp55°F (13°C)
AQI41 (Good)
Rain40.0 in/yr
Sunny Days263/yr
Elevation745 ft (227 m)

Education

C
Bachelor's+13.9%
High School+89.6%
Graduate+4.6%
School Score5.51

Community

2024 VoteR 77% / D 22%
Commute44 min
Broadband96.6%

Is Lake St. Clair a Good Place to Live?

Based on current data, Lake St. Clair receives an overall livability score of 3.5 out of 5.0, earning a grade of B+. Key strengths include affordable housing, abundant sunshine, a low poverty rate, high health insurance coverage. Areas to be aware of include above-average unemployment, long commute times, high obesity rates. Lake St. Clair offers a solid quality of life with a good balance of affordability, safety, and opportunity.

Economy & Jobs

The median household income in Lake St. Clair is $80,392, roughly in line with the national average of $75,149. At 9.3%, unemployment is notably high. Only 0.0% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 44 minutes, longer than the typical American commute of 28 minutes.

Cost of Living & Housing

The median home value in Lake St. Clair is $219,300, 22% below the national median — offering relatively affordable homeownership. At just 2.7x median income, home prices are very affordable relative to local earnings.

Education

13.9% of residents hold a bachelor's degree, below the national average of 33.7%. 89.6% have completed high school. Area schools have an average test score of 5.5/10.

Climate & Weather

Lake St. Clair 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 263 sunny days per year, residents enjoy well above the national average of sunshine. Annual precipitation totals 40.0 inches, including 7.3 inches of snow. Air quality is rated Good with a median AQI of 41.

Lake St. Clair has a population of 670 with a density of 931 people per square mile, spread across 0.7 square miles. The median age is 35.2 years, 10% younger than the national median of 38.9. The gender split is 54.9% female and 45.1% male. The city is predominantly White (87.6%). English is the primary language spoken at home by 98.4% of residents. 2.6% of the population are veterans, below the national rate of 6.0%. 20.9% of residents have a disability (above the 13.0% national average). 98.0% have health insurance coverage.

Population

670
Total Population
931
People / sq mi
35.2yrs
Median Age
10% below US avg
0.7mi²
Land Area

Gender Distribution

Male 45.1%
Female 54.9%

Race & Ethnicity

Lake St. Clair vs U.S. Average

Language Spoken at Home

English Only98.4%
25% above US avg
Spanish1.6%
88% below US avg

Social Characteristics

Lake St. Clair vs U.S. Average

The median household income in Lake St. Clair is $80,392, which is 7% above the national average of $75,149. Per capita income is $31,491 (below the $39,052 national figure). The unemployment rate is 9.3% (above the 3.6% US average). 0.0% of residents live below the poverty line, lower than the national rate of 12.4%. The cost of living index is 90.8, below the national baseline of 100 — offering relatively affordable living. Workers commute an average of 44 minutes (longer than the 28-minute US average). 0.0% of workers work from home (below the 15.2% national rate).

Income: Lake St. Clair vs U.S.

Commute Mode

Income

Median HH Income$80,392
7% above US avg
Per Capita Income$31,491

Employment & Poverty

Unemployment9.3%
158% above US avg
Poverty Rate0.0%
100% below US avg

Business (County)

Tax & Cost of Living

Cost of Living90.80 (100=avg)

Commute & Transportation

Commute Time43.6 min
Drive Alone93.3%
Public Transit0.0%
Work from Home0.0%

Walkability

The median home value in Lake St. Clair is $219,300, 22% below the national median of $281,900. Fair market rent ranges from $775 for a one-bedroom to $970 for a two-bedroom apartment. There are 382 total housing units in the city. The median year a home was built is 2002. 27.9% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 2.7x, well within the affordable range.

Home Value Sources

Ownership Split

Home Values

Census Median$219,300
22% below US avg

Real Estate Market (Redfin)

Rental Costs

Rent Burden27.9%

HUD Fair Market Rent

Studio$732
1 Bedroom$775
2 Bedrooms$970
3 Bedrooms$1,265
4 Bedrooms$1,457

Ownership & Property

Owner-Occupied92.1%
Housing Units382
Median Year Built2002

Property Tax

In Lake St. Clair, 39.2% of adults are obese, above the national rate of 32.1%. 9.3% have diabetes. Heart disease affects 5.2% of residents. 31.1% have high blood pressure. 16.5% are current smokers. 19.6% report binge drinking. 27.8% are physically inactive. 27.7% report depression (above the 20.0% national average). 19.3% experience frequent mental distress. 8.1% of residents lack health insurance.

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

Chronic Conditions

Obesity39.2%
22% above US avg
Diabetes9.3%
Heart Disease5.2%
High Blood Pressure31.1%
Asthma10.9%
COPD6.8%
Cancer7.4%
Stroke2.8%

Behaviors & Mental Health

Smoking16.5%
18% above US avg
Binge Drinking19.6%
Physical Inactivity27.8%
Depression27.7%
Mental Distress19.3%
Physical Distress13.5%
Short Sleep35.7%

Healthcare Access

Insurance Rate98.0%
Uninsured8.1%
6% below US avg
Checkup Rate76.3%
Dental Visits58.0%

Food & Exercise

Lake St. Clair experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 77°F in July. The area gets 263 sunny days per year, well above the U.S. average of 205 — making it one of the sunnier locations in the country. Annual precipitation totals 40.0 inches. The area receives 7.3 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 745 feet.

Temperature

30°F Jan (-1°C) 77°F Jul (25°C)
Annual Average55.0°F
2% above US avg
January Average30°F (-1°C)
July Average77°F (25°C)
Sunny Days263 days/yr

Precipitation & Snow

Annual Rainfall40.0 inches
5% above US avg
Snowfall7.3 inches/yr

Air Quality

AQI Median41.0
RatingGood

Geography

Elevation745 ft (227 m)
Area0.7 sq mi (1.9 km²)
Population Density931/sq mi
Coordinates38.3286°N, 90.9983°W
TimezoneAmerica/Chicago

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 2.1 in Coldest, Driest
February 36°F (2°C) 2.2 in
March 45°F (7°C) 3.7 in
April 55°F (13°C) 3.7 in
May 64°F (18°C) 4.5 in Wettest
June 72°F (22°C) 3.7 in
July 77°F (25°C) 3.6 in Warmest
August 76°F (24°C) 3.4 in
September 68°F (20°C) 3.5 in
October 57°F (14°C) 3.1 in
November 45°F (7°C) 3.6 in
December 35°F (1°C) 3.1 in

Lake St. Clair has a seasonal temperature swing of 47°F — from 30°F in January to 77°F in July. Total annual precipitation is 40.0 inches, with May being the wettest month (4.5") and January the driest (2.1").

13.9% of adults hold a bachelor's degree or higher, 59% below the national average of 33.7%. 89.6% have completed high school. 4.6% hold a graduate or professional degree (below the 13.1% national rate). Area schools have an average test score of 5.5 out of 10. In the 2024 presidential election, the county voted Republican with 76.6% of the vote, a 54.2-point margin. 96.6% of households have broadband internet access. 93.3% of workers drive alone to work.

2024 Presidential Election (County)

R 76.6%
D 22.4%

Winner: Republican by 54.2 points

Education

Bachelor's Degree+13.9%
59% below US avg
High School+89.6%
Graduate Degree+4.6%
School Test Score5.51
C Education Grade (2.1/5.0)

Urban-Rural Classification

Population Density931/sq mi
Total Area0.7 sq mi

Infrastructure & Services

Broadband Access96.6%

Safety & Disasters

Commute & Transportation

Avg Commute43.6 min
Drive Alone93.3%
Public Transit0.0%
Work from Home0.0%

Frequently Asked Questions About Lake St. Clair

What is the population of Lake St. Clair?

Lake St. Clair has a population of 670 residents and is located in Missouri. The population density is 931 people per square mile, spread across 0.7 square miles. The median age of residents is 35.2 years, which is younger than the national median of 38.9 years. The population is 54.9% female and 45.1% male.

Is Lake St. Clair expensive to live in?

Lake St. Clair is more affordable than the national average, with a cost of living index of 90.8 — below the baseline of 100. The median household income is $80,392, 7% above the national average of $75,149. The median home value is $219,300 (22% below the U.S. median). The home price-to-income ratio is 2.7x, indicating housing is reasonably affordable relative to local income levels.

What is the weather like in Lake St. Clair?

Lake St. Clair has a four-season climate with an average annual temperature of 55°F (13°C). Winter temperatures average 30°F in January, while summers reach an average of 77°F in July. The area receives 263 sunny days per year, well above the national average of 205. Annual rainfall totals 40.0 inches, with 7.3 inches of snow. Air quality is rated Good with a median Air Quality Index (AQI) of 41.

How is the job market in Lake St. Clair?

The job market in Lake St. Clair faces challenges, with unemployment at 9.3% — significantly above the national rate of 3.6%. The average commute time is 44 minutes, and 0.0% of workers work from home.

How much does housing cost in Lake St. Clair?

The median home value in Lake St. Clair is $219,300.

How are the schools in Lake St. Clair?

Schools in Lake St. Clair score 5.5 out of 10 on standardized testing, near the national average. 13.9% of adults in Lake St. Clair hold a bachelor's degree or higher, below the national average of 33.7%. 89.6% have completed high school. 4.6% hold a graduate or professional degree.

How healthy is Lake St. Clair?

The obesity rate in Lake St. Clair is 39.2% (above the national rate of 32.1%). 16.5% of adults are smokers. 27.8% are physically inactive. 27.7% of residents report depression. 8.1% lack health insurance.

What is transportation like in Lake St. Clair?

The average commute in Lake St. Clair is 44 minutes, longer than the national average of 28 minutes. 93.3% of workers drive alone to work, and 0.0% work from home.

What are the demographics of Lake St. Clair?

The racial and ethnic makeup of Lake St. Clair is 87.6% White. 98.4% of residents speak only English at home. 2.6% of the population are military veterans. 20.9% of residents have a disability. 98.0% have health insurance coverage.

Nearby Cities

Union, MO 12,560 pop · 8.4 mi Villa Ridge, MO 2,994 pop · 11.6 mi Sullivan, MO 6,355 pop · 12.1 mi Gray Summit, MO 2,847 pop · 14.9 mi Pacific, MO 7,299 pop · 17.5 mi Bourbon, MO 1,694 pop · 17.9 mi LaBarque Creek, MO 1,292 pop · 18.5 mi Gerald, MO 1,264 pop · 18.7 mi Cedar Hill, MO 1,568 pop · 20.0 mi Marthasville, MO 2,587 pop · 21.0 mi Raintree Plantation, MO 2,006 pop · 22.1 mi New Haven, MO 3,389 pop · 22.7 mi Eureka, MO 12,371 pop · 23.4 mi Byrnes Mill, MO 3,168 pop · 23.8 mi
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