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115 Cobblestone Hills Road
O'Fallon IL 62269 US

$1,900,000

Active Listing ID 25073602
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6 bed
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8.00 Bath (6 Full , 2 Half)
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Lot: 12.15 Acres
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Single Family Residence

$1,900,000

Active Listing ID 25073602
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115 Cobblestone Hills Road Nestled on over 12 private acres of rolling hills and lush greenery, this sprawling country estate offers the perfect blend of luxury, comfort, and tranquility. At its heart stands a majestic traditional full-brick home, with stately architecture that effortlessly combines classic charm and modern elegance. The expansive residence features multiple levels, including six bedrooms, two of which are primary suites, a gourmet kitchen, gorgeous family spaces, an indoor pool, a theatre room, and a walk-out lower level that opens to the beautifully landscaped grounds and a hot tub. The large windows allow for sweeping views of the property, flooding the interior with natural light. Outside, the estate is a true oasis. A sparkling in-ground pool, surrounded by stone patios and manicured gardens, provides a peaceful retreat. Just beyond the pool, a charming pool house offers a cozy space for relaxation or entertaining, with ample room for guests to enjoy the serene surroundings. A picturesque pond adds a touch of whimsy to the landscape, reflecting the beauty of the surrounding trees and rolling fields. The gentle sounds of nature provide a soothing atmosphere, perfect for moments of quiet reflection. An additional outbuilding, versatile in use, offers ample storage or space for hobbies, a workshop, or a potential studio. The entire property is enveloped in privacy, offering a peaceful escape from the hustle and bustle of everyday life, all within minutes of downtown O'Fallon. With its expansive grounds, luxurious amenities, and unparalleled serenity, this estate is a rare gem that promises an extraordinary lifestyle in a breathtaking natural setting. Interior pictures coming soon!

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Property Features

  • Facts
  • Lot Size: 12.15 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 6
  • 1/2 Bathrooms: 2
  • Cooling System: Ceiling Fan(s), Central Air
  • Exterior Finish: Secluded, Fencing, Balcony, Garden, Lighting, Misting System, Private Entrance, Private Yard, Storage, Pool
  • Floor Covering: Hardwood
  • Roof Type: Shingle
  • Heating Fuels: Fireplace(s), Forced Air, Geothermal (Heating), Heat Pump (Heating)
  • Additional Features
  • Fireplace
  • Pool
  • Waterfront

School Information

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

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1900000
  • unparsedaddress: 115 Cobblestone Hills Road
  • postalcity: O'Fallon
  • stateorprovince: IL
  • country: US
  • postalcode: 62269
  • bathroomsfull: 6
  • bathroomshalf: 2
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 12.15
  • lotsizeunits: Acres
  • lotsizearea: 12.15
  • livingarea: 8418
  • livingareaunits: Square Feet
  • latitude: 38.64036208
  • longitude: -89.91366195
  • listagentfullname: Margaret Riley
  • listagentemail: mdriley@nesterrealty.com
  • listagentkey: 3yd-MARISMO-MAGRILEY
  • listagentmlsid: MAGRILEY
  • listagentpreferredphone: 6187890586
  • listagentofficephone: 6182360400
  • listofficekey: 3yd-MARISMO-NERE01
  • listagentstatelicense: 475.178145
  • listofficemlsid: NERE01
  • disclaimer: Copyright © 2026 MARIS. 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: 1990
  • listagenturl: http://www.nesterrealty.com
  • countyorparish: St. Clair
  • parcelnumber: 04-07.0-200-021
  • elementaryschool: OFALLON DIST 90
  • highschool: OFallon
  • elementaryschooldistrict: O Fallon DIST 90
  • middleorjuniorschooldistrict: O Fallon DIST 90
  • highschooldistrict: O Fallon DIST 90
  • cooling: Ceiling Fan(s), Central Air
  • constructionmaterials: Brick
  • flooring: Hardwood
  • heating: Fireplace(s), Forced Air, Geothermal (Heating), Heat Pump (Heating)
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 0
  • parkingfeatures: Garage, Garage - Attached
  • roof: Shingle
  • waterfrontyn: True
  • interiorfeatures: Beamed Ceilings, Bidet, Bookcases, Built-in Features, Center Hall Floorplan, Crown Molding, Custom Cabinetry, Double Vanity, Eat-in Kitchen, Granite Counters, High Speed Internet, In-law Floorplan, Kitchen Island, Open Floorplan, Pantry, Master Downstairs, Separate Shower, Soaking Tub, Storage, Two Story Entrance Foyer, Walk-in Closet(s), Whirlpool, Workshop/Hobby Area
  • exteriorfeatures: Secluded, Fencing, Balcony, Garden, Lighting, Misting System, Private Entrance, Private Yard, Storage, Pool
  • waterfrontfeatures: Pond, Waterfront
  • architecturalstyle: New Traditional
  • rooms: Basement, Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bathroom 5, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5
  • securityfeatures: Security Gate, Security System, Smoke Detector(s)
  • otherstructures: Storage
  • dock: False
  • poolprivateyn: True
  • spayn: False
  • fencing: Fenced, Gate
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -89.91366, 38.64036
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Nester Realty Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"mdriley@nesterrealty.com", "ListBrokerageCity":"Edwardsville", "ListBrokerageCountry":"US", "ListBrokerageEmail":"nesterrealty4@gmail.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/MARISMO/1ab86421df1411e59a1332e4dcca43f1/20170828143532257.png", "ListBrokerageName":"Nester Realty Inc.", "ListBrokeragePhone":"(618) 567-4000", "ListBrokeragePostalCode":"62234", "ListBrokerageStateOrProvince":"IL", "ListBrokerageUnitNumber":"Ste. G", "ListBrokerageUnparsedAddress":"2110 Troy Rd.", "ListBrokerageWebsiteUrl":"http://www.nesterrealty.com", "ListOfficeAddress1":"12 East Main Street", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"LEOPC", "ListOfficeCity":"Belleville", "ListOfficeCountry":"US", "ListOfficeEmail":"cnl@nesterrealty.com", "ListOfficePostalCode":"62220", "ListOfficeStateOrProvince":"IL", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence, Traditional - O'Fallon, IL", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/115-Cobblestone-Hls_O-Fallon_IL_62269_M92317-55976?f=listhub&s=MARISMO&m=25073602&c=rexren", "MLSModificationTimestamp":"2025-11-21T01:33:39Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":23, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":21426, "TaxDescription":null, "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 1/1/2026 12:54:51 AM GMT
Source Updated Date: 1/12/2026 6:52:21 AM GMT

Courtesy of: Margaret Riley, Nester Realty, mdriley@nesterrealty.com

Copyright © 2026 MARIS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.