115 Cobblestone Hills Road, O Fallon, IL 62269

Local realty services provided by:CENTURY 21 Bailey & Co.
115 Cobblestone Hills Road,O'Fallon, IL 62269
$1,900,000
  • 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:$1,900,000
  • Price per sq. ft.:$225.71

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

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1990
  • Listing ID #:25073602
  • Added:78 day(s) ago
  • Updated:January 28, 2026 at 05:19 PM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:8
  • Full bathrooms:6
  • Half bathrooms:2
  • Living area:8,418 sq. ft.

Heating and cooling

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

Structure and exterior

  • Year built:1990
  • Building area:8,418 sq. ft.
  • Lot area:12.15 Acres

Schools

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

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$1,900,000
  • Price per sq. ft.:$225.71
  • Tax amount:$21,426 (2024)
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 January 28, 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.