Find a Home
O Fallon, IL

Find a Home

When it comes to your home, never settle. Move with the relentless agents of the CENTURY 21^® brand on your side.
View Homes in O Fallon, IL
Or, search homes by map in another area
Contact an Agent

C21 Agents in O Fallon, IL

C21 Offices in O Fallon, IL

Or, search in another area
Resources

Affordability Calculator

Home Buying Guide

Agent Stories
Sell a Home
Sell a Home

Choose the Agents
with the 98% Recommendation Rating^†
List Your Home Today
^† Real Satisfied Surveys Feb ’19 Jan ‘20
Contact an Agent

C21 Agents in O Fallon, IL

C21 Offices in O Fallon, IL

Or, search in another area
Resources

Selling Advice

Agent Stories
Mortgage
Financial Calculators
Affordability Calculator
Determine how much home you can afford.
Renting vs Buying Calculator
Find out which option is best for you.
Mortgage Calculator
How much your home will cost you every month?

After Purchase

Amortization Calculator Refinance Calculator
Learning Resources
Join C21
Real Estate Careers

Elevate Your Experience,
Join the Team
Franchise with Us

As Far as You’ve Come, We Can Go Further Together
- Franchise with C21
- Steps to Ownership
Explore Franchising Opportunities

More

Español

Buscar CENTURY 21 Español para encontrar casas en venta y agentes de bienes raíces.
Visit C21 In Español

Commercial

A Global brand with local representation specializing in Commercial spaces.
View Offices & Properties

Luxury

Explore featured luxury homes & Estates.
Search Luxury Listings

Global

Search International Listings in over 18 languages with more than 36 currencies.
Search International Listings

Blog

Articles to help inspire you whether you are buying a new home or ready to sell.
Get Advice From Our Blog

How Can We Help?

CENTURY 21^® Real Estate is here to help you have an extraordinary experience.

Give us a Call
(866) 732-6139