Movoto Real Estate

Homes Under $400K Price For Sale in O Fallon, MO

195 Homes
 
1406 Belleau Lake Dr, O'fallon, MO 63366
  • $295,000
  • 4Bd
  • 2Ba
  • 1,491 Sq Ft
New 19 Hours
4201 Spring Creek Ln, O'fallon, MO 63368
  • $200,000
  • 2Bd
  • 2Ba
  • 1,094 Sq Ft
New 21 Hours
668 Homerun Dr, O'fallon, MO 63366
  • $169,500
  • 2Bd
  • 2Ba
  • 1,088 Sq Ft
New 39 Hours
225 Royallsprings Pkwy, O'fallon, MO 63368
  • $369,900
  • 3Bd
  • 2Ba
  • 1,411 Sq Ft
2417 Merribrook Ln, O'fallon, MO 63368
  • $215,000
  • 4Bd
  • 2Ba
  • 1,673 Sq Ft
New 43 Hours
8 Windstone Ct, O'fallon, MO 63366
  • $300,000
  • 2Bd
  • 2Ba
  • 1,494 Sq Ft
68 Rock Church Dr, O'fallon, MO 63368
  • $400,000
  • 4Bd
  • 4Ba
  • 2,160 Sq Ft
New 2 Days
503 Eggering Dr, O'fallon, MO 63366
  • $240,000
  • 3Bd
  • 2Ba
  • 900 Sq Ft
New 3 Days
9 Pedrotti Ln, O'fallon, MO 63366
  • $320,000
  • 3Bd
  • 3Ba
  • 1,852 Sq Ft
New 4 Days
500 Flowering Magnolia Dr, O'fallon, MO 63366
  • $279,500
  • 3Bd
  • 3Ba
  • 1,740 Sq Ft
New 4 Days
1300 New Charter Ln, O'fallon, MO 63366
  • $275,000
  • 3Bd
  • 3Ba
  • 2,033 Sq Ft
New 4 Days
247 Centerfield Dr, O'fallon, MO 63366
  • $290,000
  • 2Bd
  • 3Ba
  • 1,371 Sq Ft
New 5 Days
6344 Star Buck Dr, O'fallon, MO 63368
  • $299,900
  • 4Bd
  • 3Ba
  • 1,055 Sq Ft
New 5 Days
124 Mora Blvd, O'fallon, MO 63368
  • $344,970
  • 3Bd
  • 3Ba
  • 1,363 Sq Ft
New 6 Days
126 Mora Blvd, O'fallon, MO 63368
  • $344,900
  • 3Bd
  • 3Ba
  • 1,363 Sq Ft
New 6 Days
7377 Little Oaks Dr, O'fallon, MO 63368
  • $375,000
  • 4Bd
  • 4Ba
  • 3,067 Sq Ft
New 7 Days
37 Royal Oaks Dr, O'fallon, MO 63366
  • $300,000
  • 3Bd
  • 2Ba
  • 1,704 Sq Ft
New 7 Days
134 Fallon Villa Ct, O'fallon, MO 63368
  • $365,000
  • 1Bd
  • 3Ba
  • 2,520 Sq Ft
New 7 Days
126 Mora Blvd #450-504, O'fallon, MO 63368
  • $344,900
  • 3Bd
  • 3Ba
  • 1,363 Sq Ft
New 7 Days
124 Mora Blvd #450-503, O'fallon, MO 63368
  • $344,970
  • 3Bd
  • 3Ba
  • 1,363 Sq Ft
New 7 Days
2419 Ambelwood Ln, O'fallon, MO 63368
  • $234,499
  • 3Bd
  • 1Ba
  • 1,005 Sq Ft
0 Dyer Rd, O'fallon, MO 63366
  • $140,000
  • 1.42 Acre
1283 Pinehurst View Dr, O'fallon, MO 63366
  • $395,000
  • 4Bd
  • 3Ba
  • 2,374 Sq Ft
Open SAT 1-3
167 Menne Rd, O'fallon, MO 63366
  • $279,900
  • 3Bd
  • 1Ba
  • 1,364 Sq Ft
203 Sword Lily Dr, O'fallon, MO 63366
  • $330,000
  • 3Bd
  • 3Ba
  • 1,752 Sq Ft
525 Willow Valley Dr, O'fallon, MO 63366
  • $399,900
  • 3Bd
  • 3Ba
  • 2,564 Sq Ft
Open SUN 1-3
10 Thoreau Ct, O'fallon, MO 63366
  • $325,000
  • 2Bd
  • 2Ba
  • 1,446 Sq Ft
Open SUN 2-4
304 W Pitman St, O'fallon, MO 63366
  • $129,900
  • 1Bd
  • 1Ba
  • 562 Sq Ft
184 Timber Creek Dr #18C, O'fallon, MO 63368
  • $190,000
  • 2Bd
  • 2Ba
  • 985 Sq Ft
204 Allen Dr, O'fallon, MO 63366
  • $234,900
  • 3Bd
  • 2Ba
  • 910 Sq Ft
105 Christina Marie Dr, O'fallon, MO 63368
  • $314,900
  • 4Bd
  • 3Ba
  • 1,478 Sq Ft
11 Mallard Pointe Dr, O'fallon, MO 63368
  • $290,000
  • 2Bd
  • 2Ba
  • 1,499 Sq Ft
Open SUN 12-2
526 Brookside Forest Ct, O'fallon, MO 63366
  • $358,900
  • 3Bd
  • 2Ba
  • 1,424 Sq Ft
Open SAT 1-3
2 Aspen Ii At Harvest Mnrs, O'fallon, MO 63368
  • $342,900
  • 3Bd
  • 2Ba
  • 1,539 Sq Ft
$3K
2 Berwick At Harvest Mnrs, O'fallon, MO 63385
  • $339,900
  • 3Bd
  • 3Ba
  • 1,728 Sq Ft
$3K
2 Maple At Harvest Mnrs, O'fallon, MO 63368
  • $339,900
  • 3Bd
  • 2Ba
  • 1,745 Sq Ft
$3K
2 Aspen At Harvest Mnrs, O'fallon, MO 63385
  • $307,900
  • 2Bd
  • 2Ba
  • 1,150 Sq Ft
$3K
2 Ashford At Harvest Mnrs, O'fallon, MO 63368
  • $378,900
  • 4Bd
  • 3Ba
  • 2,548 Sq Ft
$3K
2 Royal Ii At Harvest Mnrs, O'fallon, MO 63385
  • $362,900
  • 4Bd
  • 3Ba
  • 2,001 Sq Ft
$3K
2 Sterling At Harvest Mnrs, O'fallon, MO 63385
  • $345,900
  • 4Bd
  • 3Ba
  • 1,902 Sq Ft
$3K
1353 Osage Meadows Dr, O'fallon, MO 63366
  • $289,900
  • 3Bd
  • 3Ba
  • 1,129 Sq Ft
$10.1K
422 Bramblett Hls, O'fallon, MO 63366
  • $194,900
  • 2Bd
  • 2Ba
  • 1,121 Sq Ft
$5.1K
207 Countryshire Dr, O'fallon, MO 63367
  • $279,000
  • 3Bd
  • 3Ba
  • 1,940 Sq Ft
1129 Piepers Glen Ln #8A, O'fallon, MO 63366
  • $319,000
  • 2Bd
  • 3Ba
  • 1,504 Sq Ft
Open SAT 12-5
9102 Spring Creek Ln, O'fallon, MO 63368
  • $175,900
  • 2Bd
  • 2Ba
  • 1,014 Sq Ft
2107 Mcgregor Cir, O'fallon, MO 63368
  • $325,000
  • 2Bd
  • 2Ba
  • 1,625 Sq Ft
$15K
129 Royallbrook Ln, O'fallon, MO 63368
  • $370,000
  • 3Bd
  • 4Ba
  • 1,704 Sq Ft
$10K
820 Brookmead Dr, O'fallon, MO 63366
  • $228,000
  • 2Bd
  • 3Ba
  • 1,434 Sq Ft
$2K
512 Eggering Dr, O'fallon, MO 63366
  • $250,000
  • 3Bd
  • 2Ba
  • 900 Sq Ft
$5K
312 Bramblett Hls, O'fallon, MO 63366
  • $197,000
  • 2Bd
  • 2Ba
  • 1,121 Sq Ft
$2K
1 - 50 of 195 Homes for sale in O Fallon, MO
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O Fallon, MO real estate market trends

Statistics as of October 2026
$439K
Avg. list price
$199/Sqft
Avg. price/sqft
440
Homes for sale
2,237 Sqft
Avg. home size
47 Days
Avg. days on market
Movoto makes it easy to track market trends in O Fallon, MO. Whether you’re entering the market or planning your next move, understanding these key metrics can guide smart decisions. Looking for more detailed housing market stats in O Fallon, MO?
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