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Homes for Sale Under 800K in O Fallon, MO

366 Homes for Sale

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Photo 1 of Single family home for sale at 106 Downview Dr, O Fallon, MO 63368 | MLS# MIS26050870 | Listing updated on 2026-10-26

$775,000

Views: 12

Bedrooms: 4Bds

Bathrooms: 4Ba

Area: 3,988sqft

Single family home for sale

106 Downview Dr, O Fallon, MO 63368

Berkshire Hathaway Homeservices Select Properties

Open House
Photo 1 of Single family home for sale at 103 Hvn Ridge Ct, O Fallon, MO 63368 | MLS# MIS26066356 | Listing updated on 2026-10-29

$695,000

Views: 6

Bedrooms: 3Bds

Bathrooms: 3Ba

Area: 2,505sqft

Single family home for sale

103 Hvn Ridge Ct, O Fallon, MO 63368

Berkshire Hathaway Homeservices Select Properties

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New ConstructionNew Construction
Photo 1 of Single family home for sale at 149 Hvn Ridge Ct, O Fallon, MO 63368 | MLS# MIS26051310 | Listing updated on 2026-10-14

$644,900

Views: 9

Bedrooms: 3Bds

Bathrooms: 3Ba

Area: 2,565sqft

Single family home for sale

149 Hvn Ridge Ct, O Fallon, MO 63368

Berkshire Hathaway Homeservices Select Properties

HotHot
Price CutPrice Drop: $29.5K
Photo 1 of Single family home for sale at 233 Fox Hvn Dr, O Fallon, MO 63368 | MLS# MIS26063636 | Listing updated on 2026-10-26

$635,000

Views: 14

Bedrooms: 3Bds

Bathrooms: 4Ba

Area: 4,000sqft

Single family home for sale

233 Fox Hvn Dr, O Fallon, MO 63368

Keller Williams Chesterfield

Showing 1 - 42 of 366 homes for sale in O Fallon, MO

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  • mls-imgIDX Logo
    Based on information from Mid America Regional Information Systems, Inc. through Oct 29, 2026, 2:16 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Properties displayed may be listed or sold by various participants in the MLS. Property data presented reflect information otherwise available from public records. The REALTOR® providing this information may not have represented the buyer or seller in some or all of the transactions.
    IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. © 2026 Mid America Regional Information Systems, Inc. All Rights Reserved.
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