Everything You Should Know Before Moving to Affton, MO
Considering a move to Affton, MO? This friendly suburb of St. Louis has a population of about 20,400 and offers affordable living, with median home prices around $205,000 and average rents near $1,110. Residents enjoy short commutes (about 24 minutes), a solid public school system, and access to major healthcare facilities. Crime rates are moderate, and the community features a welcoming, mostly residential feel, plus four distinct seasons with plenty of sunny days—making Affton a convenient and comfortable place to call home.
Demographics - Affton, MO
Demographics - Affton, MO
Affton is home to approximately 20,400 residents, offering a suburban environment with a population density of around 4,300 people per square mile. The community is predominantly White at 83%, with a median age of about 41 years, and nearly 8% of residents speak a language other than English at home.
Population:
20,417
Density:
4,300 per sq mi
Median Age:
40.9
Gender Ratio:
93 males per 100 females
Non-English Speakers Percentage:
7.9%

Ethnic Composition
White:
83.1%
Black:
5.6%
Asian:
3.4%
Others:
7.9%
Cost Of Living
What is the average cost of living in Affton, MO?
Affton provides a cost-effective lifestyle, with a median home value of $205,000 and average rents around $1,110, making it accessible for both homeowners and renters. The overall cost of living index sits below the national average at 90.5, with especially affordable housing and moderate utility and grocery costs.
Median House Value:
$205,000
Gross Rent:
$1,110
Monthly Electricity Charges:
$120
Auto Insurance:
$1,600
House Owner Cost With Mortgage:
$1,450
House Owner Cost Without Mortgage:
$520
State Taxes:
Low:
1.5%
|
High:
5.4%
Cost Of Living Index:
90.5
Grocery:
93.2
Housing:
77.8
Utilities:
98.6
Transportation:
95.3
Health Care:
92.1
Miscellaneous:
92.0
Crime
Is Affton, MO a safe place to live?
Residents in Affton experience moderate crime rates, with a violent crime rate of 252 per 100,000 people and property crime at 2,110 per 100,000. The chance of encountering a property crime is about 1 in 47, while violent crime remains relatively uncommon at 1 in 397.
Violent Crimes Per 100k:
252
Property Crimes Per 100k:
2,110
Crime Index:
2,362
Chance Of Violent Crime:
1 in 397
Chance Of Property Crime:
1 in 47
Weather
What is the weather like in Affton, MO year-round?
Affton enjoys four distinct seasons, with warm summers reaching up to 90°F and chilly winters dipping to 23°F. The area receives about 41.5 inches of rainfall annually and offers a pleasant climate with sunshine on over half the days each year.

Winter
Min:
23°F
Max:
42°F

Spring
Min:
47°F
Max:
72°F

Summer
Min:
67°F
Max:
90°F

Fall
Min:
50°F
Max:
74°F
Average Rainfall Inches:
41.5 inches
Sunny Days Percentage:
53%
Neighbors
Affton’s neighborhoods are family-friendly and stable, with a median household income of $63,200 and a poverty rate just over 9%. Most residents have at least a high school diploma (93%), and the average commute time is a manageable 24 minutes.
Median Income:
$37,200
Household Income:
$63,200
Family Income:
$80,400
Per Capita Income:
$33,100
Income Male:
$42,500
Income Female:
$36,700
Poverty Rate:
9.1%
Non English Speakers:
7.9%
Rent:
$1,110
Unemployment Rate:
3.7%
Public Transport Usage:
2.6%
Commute Time:
23.8 minutes

Education
High School or Higher:
92.9%
Bachelors or More:
33.6%
Education
How are the schools in Affton, MO?
Affton features reputable public and private schools, including Affton High School and Mesnier Primary, both known for favorable student-teacher ratios. Nearby higher education institutions, like St. Louis Community College – Meramec and Webster University, are easily accessible, offering diverse academic opportunities.

Public Schools
Name:
Affton High School
Street:
8309 Mackenzie Rd
Phone:
314-638-6330
Students:
870
Student Teacher Ratio:
14.5
Name:
Mesnier Primary School
Street:
6930 Weber Rd
Phone:
314-849-5566
Students:
650
Student Teacher Ratio:
15.2

Private Schools
Name:
St. Dominic Savio School
Street:
7748 Mackenzie Rd
Phone:
314-481-8600
Students:
240

Colleges
Name:
St. Louis Community College – Meramec
City:
Kirkwood
State:
MO
Distance:
6 miles
Students:
10,800
Name:
Webster University
City:
Webster Groves
State:
MO
Distance:
8 miles
Students:
8,000
Healthcare
Healthcare in Affton is easily accessible, with major hospitals like Mercy Hospital South and St. Anthony's Medical Center nearby, and over 92% of residents have health insurance. The area offers a strong ratio of physicians (2.4 per 1,000 people), helping ensure timely care.

Major Hospitals
Name:
Mercy Hospital South
Address:
10010 Kennerly Rd, St. Louis, MO 63128
Phone:
(314) 525-1000
Type:
General & Surgical
Emergency Services:
Yes
Name:
St. Anthony's Medical Center
Address:
10010 Kennerly Rd, St. Louis, MO 63128
Phone:
(314) 525-1000
Type:
General & Surgical
Emergency Services:
Yes
Physicians Per 1000:
2.4
Health Insurance Coverage:
92.3%
Health Care Index:
77.2
Housing Market
What is the housing market like in Affton, MO?
Affton's housing market is stable and affordable, with a median home price of $205,000 and a high owner-occupancy rate of 71.5%. Home values have seen steady appreciation over the past year, and rental options are available with average two-bedroom rents at $1,110.
Median Home Price:
$205,000
Average Rent For 2 Bedroom:
$1,110
Owner Occupied Rate:
71.5%
Rental Vacancy Rate:
6.2%
Home Appreciation Rate (1yr):
4.4%
New Construction Rate:
1.2%
Foreclosure Rate:
0.6%
DMV Information
Residents can access vehicle and licensing services through the Missouri Department of Revenue, with the main office located in Jefferson City and helpful resources available online. Local DMV offices provide convenient options for handling vehicle registration and driver licensing needs.
State:
Missouri
Department:
Missouri Department of Revenue - Motor Vehicle and Driver Licensing Division
Address:
301 West High Street, Jefferson City, MO 65101
Phone:
573-526-3669
Website:
Disclaimer: The information provided on this page is based on publicly available sources including AccuWeather, U.S. Census Bureau, local government data, and third-party partners such as Neustar. While we strive to ensure accuracy, all data is provided “as is” and should be independently verified before making any decisions. Movers.com makes no guarantees regarding the completeness or reliability of the information.