Movoto Real Estate

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

202 Homes
 
Photos coming soon
  • $375,000
  • 3Bd
  • 4Ba
  • 2,455 Sq Ft
24 Declaration Trl, O'fallon, MO 63368
  • $385,000
  • 3Bd
  • 3Ba
  • 1,798 Sq Ft
New 4 Hours
947 Rolling Thunder Dr, O'fallon, MO 63368
  • $320,000
  • 3Bd
  • 3Ba
  • 2,085 Sq Ft
Open THU 4-7
306 Villa Tuscany Ct #10B, O'fallon, MO 63366
  • $349,900
  • 3Bd
  • 3Ba
  • 2,206 Sq Ft
5103 Spring Creek Ln, O'fallon, MO 63368
  • $194,900
  • 2Bd
  • 2Ba
  • 1,014 Sq Ft
New 2 Days
2 Belmont At Oakshire, O'fallon, MO 63385
  • $324,900
  • 3Bd
  • 2Ba
  • 1,478 Sq Ft
New 2 Days
Photos coming soon
  • $309,900
  • 2Bd
  • 2Ba
  • 1,214 Sq Ft
New 2 Days
1114 Patsy Ln, O'fallon, MO 63366
  • $320,000
  • 5Bd
  • 2Ba
  • 1,822 Sq Ft
2 Fieldcrest At Oakshire, O'fallon, MO 63385
  • $349,900
  • 3Bd
  • 3Ba
  • 1,920 Sq Ft
New 2 Days
2 Arlington At Oakshire, O'fallon, MO 63385
  • $299,900
  • 3Bd
  • 2Ba
  • 1,252 Sq Ft
New 2 Days
2 Burlington At Oakshire, O'fallon, MO 63385
  • $319,900
  • 3Bd
  • 2Ba
  • 1,566 Sq Ft
New 2 Days
312 Hawks View Dr, O'fallon, MO 63368
  • $345,000
  • 3Bd
  • 2Ba
  • 1,368 Sq Ft
New 2 Days
345 Newbridge Way, O'fallon, MO 63368
  • $315,000
  • 3Bd
  • 3Ba
  • 1,374 Sq Ft
New 2 Days
1133 Villa Flora Dr #22A, O'fallon, MO 63366
  • $300,000
  • 2Bd
  • 2Ba
  • 1,578 Sq Ft
New 2 Days
1314 Warrior Song Way, O'fallon, MO 63366
  • $265,000
  • 3Bd
  • 2Ba
  • 1,564 Sq Ft
105 Maryland Dr #94B, O'fallon, MO 63366
  • $240,000
  • 1Bd
  • 2Ba
  • 1,208 Sq Ft
120 Bromley Ct, O'fallon, MO 63368
  • $375,000
  • 4Bd
  • 4Ba
  • 3,500 Sq Ft
New 3 Days
264 Brougham Dr, O'fallon, MO 63368
  • $345,000
  • 3Bd
  • 2Ba
  • 1,467 Sq Ft
1315 Sunny Terrace Dr #C, O'fallon, MO 63366
  • $170,000
  • 2Bd
  • 2Ba
  • 1,200 Sq Ft
New 4 Days
206 Geranium Dr, O'fallon, MO 63366
  • $325,000
  • 3Bd
  • 2Ba
  • 1,988 Sq Ft
New 4 Days
425 Wild Oak Dr, O'fallon, MO 63368
  • $239,900
  • 2Bd
  • 3Ba
  • 1,290 Sq Ft
New 4 Days
594 Timber Creek Trl, O'fallon, MO 63368
  • $299,530
  • 3Bd
  • 4Ba
  • 1,417 Sq Ft
New 5 Days
871 Boardwalk Springs Pl, O'fallon, MO 63368
  • $235,000
  • 3Bd
  • 2Ba
  • 1,260 Sq Ft
New 5 Days
25 Folk Art Ct, O'fallon, MO 63366
  • $350,000
  • 3Bd
  • 2Ba
  • 2,485 Sq Ft
New 5 Days
217 Royallsprings Pkwy, O'fallon, MO 63368
  • $272,000
  • 3Bd
  • 2Ba
  • 1,455 Sq Ft
4101 Spring Creek Ln, O'fallon, MO 63368
  • $200,000
  • 2Bd
  • 2Ba
  • 1,014 Sq Ft
1822 Highgrove Dr, O'fallon, MO 63366
  • $375,000
  • 3Bd
  • 3Ba
  • 2,437 Sq Ft
170 Autumn Chase Dr, O'fallon, MO 63366
  • $370,000
  • 3Bd
  • 3Ba
  • 2,124 Sq Ft
4300 Spring Creek Ln, O'fallon, MO 63368
  • $195,000
  • 2Bd
  • 2Ba
  • 1,014 Sq Ft
59 E Homefield Point Ct, O'fallon, MO 63366
  • $389,900
  • 4Bd
  • 3Ba
  • 1,913 Sq Ft
239 Park Ridge Dr #74B, O'fallon, MO 63366
  • $389,900
  • 3Bd
  • 3Ba
  • 2,732 Sq Ft
117 Saint Joseph Ave, O'fallon, MO 63366
  • $265,000
  • 2Bd
  • 1Ba
  • 1,250 Sq Ft
500 Flowering Magnolia Dr, O'fallon, MO 63366
  • $310,000
  • 3Bd
  • 3Ba
  • 1,740 Sq Ft
6 Megans Ct #C, O'fallon, MO 63366
  • $165,000
  • 2Bd
  • 2Ba
  • 880 Sq Ft
$5K
505 Lake Dr, O'fallon, MO 63366
  • $315,000
  • 3Bd
  • 2Ba
  • 1,179 Sq Ft
Open SAT 1-3
217 Crystal Ridge Dr, O'fallon, MO 63366
  • $350,000
  • 3Bd
  • 3Ba
  • 2,273 Sq Ft
Open SAT 12-2
21 White Chapel, O'fallon, MO 63368
  • $345,900
  • 3Bd
  • 2Ba
  • 1,545 Sq Ft
842 Whispering Rock Dr, O'fallon, MO 63366
  • $319,900
  • 3Bd
  • 2Ba
  • 1,024 Sq Ft
$5.1K
358 Carriage Trail Ct, O'fallon, MO 63368
  • $365,000
  • 3Bd
  • 2Ba
  • 2,233 Sq Ft
$10K
503 Longhaven Dr, O'fallon, MO 63368
  • $394,900
  • 3Bd
  • 2Ba
  • 1,408 Sq Ft
503 Longhaven Dr, O'fallon, MO 63368
  • $324,900
  • 3Bd
  • 2Ba
  • 1,363 Sq Ft
503 Longhaven Dr, O'fallon, MO 63368
  • $332,900
  • 2Bd
  • 1Ba
  • 1,086 Sq Ft
31 Plackemeier, O'fallon, MO 63366
  • $265,000
  • 3Bd
  • 1Ba
  • 1,192 Sq Ft
$10K
57 W Ofallon Dr, O'fallon, MO 63366
  • $399,900
  • 3Bd
  • 2Ba
  • 1,806 Sq Ft
2 Georgetown At Harvest Townhome, O'fallon, MO 63385
  • $259,740
  • 2Bd
  • 2Ba
  • 1,200 Sq Ft
2 Belmont At Post Farms Mdws, O'fallon, MO 63385
  • $310,900
  • 3Bd
  • 2Ba
  • 1,478 Sq Ft
Photos coming soon
  • $295,900
  • 2Bd
  • 2Ba
  • 1,214 Sq Ft
2 Fieldcrest At Post Farms Mdws, O'fallon, MO 63385
  • $335,900
  • 3Bd
  • 3Ba
  • 1,920 Sq Ft
2 Burlington At Post Farms Mdws, O'fallon, MO 63385
  • $305,900
  • 3Bd
  • 2Ba
  • 1,566 Sq Ft
Photos coming soon
  • $285,900
  • 2Bd
  • 2Ba
  • 1,252 Sq Ft
1 - 50 of 202 Homes for sale in O Fallon, MO
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O Fallon, MO real estate market trends

Statistics as of September 2026
$445K
Avg. list price
$199/Sqft
Avg. price/sqft
444
Homes for sale
2,257 Sqft
Avg. home size
41 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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