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115 Cobblestone Hills Road, O Fallon, IL 62269

O Fallon
Local realty services provided by:CENTURY 21 Bailey & Co.
115 Cobblestone Hills Road,O'Fallon, IL 62269
$1,750,000
  • 6 Beds
  • 8 Baths
  • 8,418 sq. ft.
  • Single family
  • Active
Listed by: margaret riley
Office: nester realty
MLS#:25073602
Source:MO_MARIS

Price summary

  • Price:$1,750,000
  • Price per sq. ft.:$207.89

About this home

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...

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Home facts

  • Year built:1990
  • Subdivision & Development:Cobblestone Hills
  • Listing ID #:25073602
  • Added:307 day(s) ago
  • Updated:September 14, 2026 at 03:59 PM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:8
  • Full bathrooms:6
  • Half bathrooms:2
  • Rooms Total:23
  • Basement:Yes
  • Basement Description:Finished, Full, Storage Space, Walk-Out Access
  • Living area:8,418 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air, Geothermal, Heat Pump
  • Central air:Yes

Structure and exterior

  • Year built:1990
  • Building area:8,418 sq. ft.
  • Lot area:12.15 Acres
  • Architectural Style:Traditional
  • Construction Materials:Brick
  • Levels:2 Story

Schools

  • High school:OFallon
  • Middle school:OFALLON DIST 90
  • Elementary school:OFALLON DIST 90

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$1,750,000
  • Price per sq. ft.:$207.89
  • Tax amount:$21,426 (2024)

Features and amenities

  • Amenities:Bookcases, Open Floorplan, Pantry
  • Pool features:Private Pool

Parking

  • Garage:Yes
  • Garage spaces:3
MLS LogoCopyright 2026 Mid-America Regional Information Systems. All rights reserved. Listings courtesy of Mid-America Regional Information Systems as distributed by MLS GRID <Last Updated September 14, 2026. Mid-America Regional Information Systems provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. Mid-America Regional Information Systems will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of Mid-America Regional Information Systems. MO_MARIS Member Broker: Tina Besserman

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