Alton Real Estate Details

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Alton Real Estate Statistics

Total Properties
4
Avg. Size in Sq. Ft.
3,491
Avg. Age in Years
0.3
Average Days on Site
121
Minimum Price
$1
Maximum Price
$699,900
Avg. Price
$406,975
Avg. Price per Sq. Ft.
$249
Recently Listed in Alton
404 County Road 309 Property Photo 1
Price Reduced
$464,000
Maris MLS IDX Logo
11.58 acre lot$40,069/AcreActive
404 County Road 309, Alton, MO 65606
MLS #: 26047159
Union Realty LLC
404 County Road 309 Property Photo 1
Price Reduced
$464,000
Maris MLS IDX Logo
5bds 3ba3,018sqftActive
404 County Road 309, Alton, MO 65606
MLS #: 26043265
Union Realty LLC
$699,900
Maris MLS IDX Logo
132.00 acre lot$5,302/AcreActive
210 County Road 320, Alton, MO 65606
MLS #: 26030426
Keller Williams Chesterfield
$1
Maris MLS IDX Logo
661.10 acre lot$0/AcrePending
4495 County Road 405, Alton, MO 65606
MLS #: 25073721
Premier Farm Realty Group LLC
$1,325,000
Maris MLS IDX Logo
115.21 acre lot$11,501/AcreActive
115 +/- Acres West Alton, West Alton, MO 63386
MLS #: 25061931
MO Realty

Demographic Information

St. Charles County

51,863

Populations as of 2026

26,354

Total Labor Force

$82,172

Median Household Income

$39,716

Per Capita Income

39

Median Age

3

Average Household Size

16.1%

High School Graduate

13.4%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 51,863

Age Distribution (Years Old)

0 to 4 5.3%
5 to 17 19.1%
18 to 64 60.8%
65 and Older 14.9%

Gender

Male 49.8%
Female 50.2%

Computer and Internet Use

Households with a computer 35.9%
Households with a broadband Internet subscription 35.9%

Language

English or Second Language, Age 5+ 7.4%
English is First Language, Age 5+ 87.3%

Veterans

Veterans 2,728

Housing

Total Housing Units 20,595
Households 18,622
Average Household Size 3 people
Owner-Occupied 29.7%
Multi-Family 0.1%
Owner-Occupied Median Value $256,800
Median selected monthly owner costs - with a mortgage $1,784
Median selected monthly owner costs - without a mortgage $511
Median Gross Rent $1,144

Year at Residence

1 Year or More 11.4%
Less Than 1 Year 88.6%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 4,303
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more