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512 Mercer Court O'Fallon IL 62269US5 Bed, 4.00 Bath (3 Full Bath , 1 Half Bath), 26033659
512 Mercer Court O'FallonIL62269
420000.0000 1/1/1900 12:00:00 AM
Realty Executives Collaborative Executive Office
1242 Main StreetImperialMO63052
000-000-0000

512 Mercer Court
O'Fallon IL 62269 US

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Courtesy of: Julie Heltne, Re/Max Signature Properties, julieheltne@rocketmail.com

Realty Executives Collaborative Executive Office
1242 Main Street
Imperial, MO, US 63052
000-000-0000

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512 Mercer Court
O'Fallon IL 62269 US

$420,000

Active Under Contract Listing ID 26033659
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5 bed
bath icon
4.00 Bath (3 Full , 1 Half)
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Lot: 0.23 Acres
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Single Family Residence

$420,000

Active Under Contract Listing ID 26033659
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512 Mercer Court Welcome home to this spacious and well-maintained 5-bedroom, 4-bath residence located in a desirable subdivision within the highly sought-after O’Fallon School District. This home offers a flexible floor plan with generous living spaces perfect for everyday living and entertaining. The bright and inviting living room features warm flooring and a cozy fireplace, while neutral finishes throughout provide a move-in-ready feel. Brand new carpet and paint throughout! Enjoy outdoor living on the covered deck overlooking the backyard—ideal for relaxing or hosting gatherings. A newer roof (just 2 years old) adds peace of mind and value. With ample bedroom and bathroom space, this home easily accommodates growing households, guests, or work-from-home needs. Conveniently located near schools, parks, shopping, and dining, this property combines comfort, functionality, and location. Don’t miss the opportunity to make this beautiful home yours!

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Property Features

  • Facts
  • Lot Size: 0.23 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • 1/2 Bathrooms: 1
  • Cooling System: Central Air
  • Heating Fuels: Fireplace(s), Natural Gas
  • Additional Features
  • Fireplace

School Information

  • School
  • OFALLON DIST 90(Elementary)
  • OFALLON DIST 90(MiddleSchool)
  • OFallon(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 420000
  • unparsedaddress: 512 Mercer Court
  • postalcity: O'Fallon
  • stateorprovince: IL
  • country: US
  • postalcode: 62269
  • bathroomsfull: 3
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.23
  • lotsizeunits: Acres
  • lotsizearea: 0.23
  • livingarea: 3300
  • livingareaunits: Square Feet
  • latitude: 38.6125587
  • longitude: -89.92565086
  • listagentfullname: Julie Heltne
  • listagentemail: julieheltne@rocketmail.com
  • listagentkey: 3yd-MARISMO-HELTN
  • listagentmlsid: HELTN
  • listagentpreferredphone: 6187262123
  • listagentofficephone: 6187262123
  • listofficekey: 3yd-MARISMO-B421
  • listagentstatelicense: 475139967
  • listofficemlsid: B421
  • disclaimer: Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: MARISMO
  • yearbuilt: 2002
  • countyorparish: St. Clair
  • parcelnumber: 04-19.0-113-020
  • elementaryschool: OFALLON DIST 90
  • highschool: OFallon
  • elementaryschooldistrict: O Fallon DIST 90
  • middleorjuniorschooldistrict: O Fallon DIST 90
  • highschooldistrict: O Fallon DIST 90
  • cooling: Central Air
  • constructionmaterials: Brick, Vinyl Siding
  • heating: Fireplace(s), Natural Gas
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Garage, Garage - Attached
  • waterfrontyn: False
  • franchiseaffiliation: RE/MAX International
  • architecturalstyle: New Traditional
  • rooms: Basement, Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -89.92565, 38.61256
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"RE/MAX Signature Properties", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[{"ExpenseCategory":"Home Owner Assessments Fee", "ExpenseFrequency":"Annually", "ExpenseValue":50}], "GeocodeOptions":null, "LeadRoutingEmail":"manager@aberdeenvillagellc.com", "ListBrokerageCity":"Mascoutah", "ListBrokerageCountry":"US", "ListBrokerageEmail":"stevebennett@remax.net", "ListBrokerageLogoUrl":null, "ListBrokerageName":"RE/MAX Signature Properties", "ListBrokeragePhone":"(618) 726-2123", "ListBrokeragePostalCode":"62258", "ListBrokerageStateOrProvince":"IL", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"10033 Fuesser Rd.", "ListBrokerageWebsiteUrl":null, "ListOfficeAddress1":"8 East Main Street", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"BENNS3", "ListOfficeCity":"Mascoutah", "ListOfficeCountry":"US", "ListOfficeEmail":"steve.bennett02@gmail.com", "ListOfficePostalCode":"62258", "ListOfficeStateOrProvince":"IL", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence, Traditional - O'Fallon, IL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/512-Mercer-Ct_O-Fallon_IL_62269_M86904-03824?f=listhub&s=MARISMO&m=26033659&c=rexren", "MLSModificationTimestamp":"2026-06-01T15:03:38Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":14, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":0, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 6/1/2026 4:08:05 PM GMT
Source Updated Date: 6/3/2026 6:54:35 PM GMT

Courtesy of: Julie Heltne, Re/Max Signature Properties, julieheltne@rocketmail.com

Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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