County

St. Clair County, MO

5 ZIP codes  ·  5 cities  ·  Missouri

👥8,410Population
💰$48,096Median HH Income▼ 37% below avg
🎂46.6Median Age
🏠$139,271Median Home Value▼ 50% below avg
🎓25.7%College Grads▼ 34% below avg
📊2.3%Unemployment▼ 53% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.2% Female 50.8% ♀

Race & Ethnicity

White: 92.3%Hispanic: 2.4%Black: 1.1%Asian: 0.3%Other: 4.2%Race
White92.3%
Hispanic2.4%
Black1.1%
Asian0.3%
Other4.2%

Age Breakdown

Under 5
6%
5–17
16%
18–24
7%
25–44
20%
45–64
25%
65+
11%

Key Indicators

Median Age46.6 yrs
Avg HH Size2.30
Below Poverty15.9% ▲ 59% above avg
College Grads25.7% ▼ 34% below avg
Unemployment2.3% ▼ 53% below avg
No HS Diploma56 (1%)
HS Graduate2,365 (43.7%)
Some College709 (13.1%)
Associates908 (16.8%)
Bachelors531 (9.8%)
Graduate Degree840 (15.5%)

Education

No HS: 1%HS Grad: 43.7%Some College: 13.1%Associates: 16.8%Bachelors: 9.8%Graduate: 15.5%Edu
No HS1.0%
HS Grad43.7%
Some College13.1%
Associates16.8%
Bachelors9.8%
Graduate15.5%
Housing & Income

Housing Tenure

Owner: 73.9%Renter: 26.2%Tenure
Owner73.9%
Renter26.2%

Home Value Distribution

Under $50k
16%
$50k–$100k
19%
$100k–$150k
21%
$150k–$200k
17%
$200k–$300k
14%
$300k–$500k
10%
Over $500k
4%

Financials

Median HH Income$48,096 ▼ 37% below avg
Median Home Value$139,271 ▼ 50% below avg
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$614/mo
Total Housing Units4,651
Vacant Units1,066

Income Distribution

Under $25k
26%
$25k–$50k
25%
$50k–$75k
24%
$75k–$100k
10%
$100k–$150k
10%
$150k–$200k
3%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
88%
Public Transit
0%
Walked
4%
Work From Home
8%

Commute Time

Under 15 min
38%
15–30 min
26%
30–45 min
20%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
7%
1960s–1970s
19%
1980s–1990s
14%
2000+
56%
About St. Clair County, MO

St. Clair County is located in Missouri and encompasses 5 ZIP codes spanning 5 cities and communities. The county has an estimated population of 8,410 residents. With a median age of 46.61, it is a mature county.

St. Clair County has a working-class economic profile. The median household income of $48,096 is below the national average. Unemployment stands at 2.3%, well below the national average. The poverty rate of 15.9% is above the national average.

Housing in St. Clair County is one of the more affordable housing markets in the country, with a median home value of $139,271 — well below the national average. Monthly median rent is approximately $614. Homeownership rates are high at 73.9%, reflecting a largely residential, stable population.

The residents of St. Clair County are primarily White (92.26%). Educational attainment is moderately educated — 25.7% of adults hold a bachelor's degree or higher, below the national average.

St. Clair County, MO is a working-class area in Missouri. The 5 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in St. Clair County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
64724 Appleton City 1,942 $46,543 $108,300 $503 2.1% 34.2%
64738 Collins 1,375 $60,274 $181,300 $988 0.5% 29.1%
64763 Lowry City 1,646 $49,432 $141,600 $388 1.9% 20.3%
64776 Osceola 3,355 $43,461 $140,700 $636 3.4% 22.0%
64781 Roscoe 92 $44,000 $71,100 0.0% 21.6%