How much does it cost to buy a house in O Fallon, MO?

In July 2026 O Fallon homes were listed to buy for a median price of $448K, The median value of a home listed to buy in O Fallon in July 2026 was $198 per sqft,

Is it affordable or expensive to live in O Fallon, MO?

It is expensive to live in O Fallon. Buying a home in O Fallon is 1% more expensive compared with the national average.

Is the O Fallon, MO housing market slowing down?

In July 2026, homes to buy in O Fallon spent an median 41 days on the market, a same July 2025 last year.

How much money should I make to buy a house in O Fallon, MO?

In July 2026, O Fallon homes were listed to buy for a median price of $448K, with 25% down you would need $2.5K/month to cover expenses and assume that's 35% of your total monthly income, your total yearly income would need to be $85.9K.