What are the schools like in Lake St. Clair, MO?

School district data for Lake St. Clair is sourced from the National Center for Education Statistics (NCES).

What is the median household income in Lake St. Clair?

The median household income in Lake St. Clair, MO is $77,188 according to the most recent US Census American Community Survey 5-year estimates. The unemployment rate is 11.6%.

What is the weather like in Lake St. Clair, MO?

Lake St. Clair has an average high temperature of 43.0°F in January and 90.6°F in July. Annual precipitation averages 44.9 inches and annual snowfall averages 14.4 inches.

Lake St. Clair, MO Cost of Living, Crime & Is It a Good Place to Live? (2026)

Q: Is Lake St. Clair, MO affordable or expensive?

Lake St. Clair's cost of living index is 96, where 100 represents the national average. This means Lake St. Clair is 4% less expensive than the average US city. The median home value is $212,900 and the median rent is N/A per month.

Q: What is the crime rate in Lake St. Clair, MO?

Lake St. Clair has a violent crime rate of 187.6 incidents per 100,000 residents and a property crime rate of 1297.5 per 100,000. The national average violent crime rate is approximately 380 per 100,000.

Is Lake St. Clair, MO a Good Place to Live?

Lake St. Clair is a small town of 845 in Missouri, with a median household income of $77,188 and a 11.6% unemployment rate. Its cost of living index is 96 (US average = 100), which is 4% below the national average.

Strengths: Lake St. Clair stands out for an affordable cost of living, below-average home prices.

Trade-offs: Potential downsides include longer commutes, an elevated unemployment rate. Whether Lake St. Clair is right for you depends on your priorities — the full breakdown is below.

All Lake St. Clair city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 96.3

Lake St. Clair's overall cost of living index is 96.3, where 100 represents the US national average. Living in Lake St. Clair costs roughly 4% less than the average American city.

Metric	Lake St. Clair, MO	National Avg
Median Home Value	$212,900	$244,900
Median Monthly Rent	N/A	$1,163
Homeownership Rate	91.1%	65.9%
Median Household Income	$77,188	$74,755

Crime & Safety

Very Safe

Lake St. Clair's violent crime rate is 187.6 per 100,000 residents — 51% lower than the national average of ~380 per 100,000.

Violent Crime

187.6 /100k

Property Crime

1297.5 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Metric	Lake St. Clair, MO	National Avg
School District	N/A	—
Elementary Schools	N/A	—
Middle Schools	N/A	—
High Schools	N/A	—
Student/Teacher Ratio	N/A	16:1
Bachelor's Degree or Higher	15.4%	35.4%
High School Diploma or Higher	83.2%	91.1%

Weather & Climate

Lake St. Clair sees average highs of 43.0°F in January and 90.6°F in July, with 44.9 inches of annual precipitation and 14.4 inches of snow per year.

Metric	Lake St. Clair, MO
Average High — January	43.0°F
Average High — July	90.6°F
Annual Precipitation	44.9"
Annual Snowfall	14.4"

Demographics

Metric	Lake St. Clair, MO	National Avg
Population	845	—
Median Age	29.9	38.9
Unemployment Rate	11.6%	3.7%
Avg Commute Time	43.4 min	26 min
White (non-Hispanic)	87.5%	59.3%
Black or African American	0.0%	13.6%
Hispanic or Latino	12.5%	18.9%
Asian	0.0%	6.3%
Under 18	25.1%	22.2%
65 and over	9.8%	16.8%

Nearby Cities

St. Clair, MO 2 mi Parkway, MO 2 mi Charmwood, MO 6 mi Stanton, MO 7 mi Miramiguoa Park, MO 7 mi

Lake St. Clair vs Other Cities

Lake St. Clair, MO vs St. Clair, MO Lake St. Clair, MO vs Parkway, MO Lake St. Clair, MO vs Charmwood, MO Lake St. Clair, MO vs Stanton, MO Lake St. Clair, MO vs Miramiguoa Park, MO

Frequently Asked Questions

Is Lake St. Clair, MO affordable or expensive?

Lake St. Clair's cost of living index is 96, where 100 is the national average. That makes Lake St. Clair roughly 4% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $212,900 and median rent is N/A/month.

What is the crime rate in Lake St. Clair, MO?

Lake St. Clair's violent crime rate is 187.6 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 1297.5 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.

What are the schools like in Lake St. Clair?

School district information is sourced from NCES Common Core of Data.

Is Lake St. Clair, MO a good place to live?

Lake St. Clair, MO has a population of 845, a median household income of $77,188, and an unemployment rate of 11.6%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.

What is the weather like in Lake St. Clair?

Lake St. Clair averages 43.0°F in January and 90.6°F in July. Annual rainfall is 44.9 inches with about 14.4 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).

What is the population of Lake St. Clair?

The population of Lake St. Clair, Missouri is 845 with a median age of 29.9. Source: US Census ACS 5-Year Estimates.

What are the pros and cons of living in Lake St. Clair?

Key numbers for living in Lake St. Clair: cost of living index 96 (100 = US average), median home $212,900, median household income $77,188, crime index 54 (100 = US average, lower is safer). Whether these are benefits or drawbacks depends on where you're coming from — compare Lake St. Clair side by side with your current city to see the trade-offs.