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.
Preapproval required for showings.
Active
Listed by: Nester Realty
Price cut: $150K (5/9)
$1,750,000
115 Cobblestone Hills Rd, O'Fallon, IL 62269
6beds
8,418sqft
Est.: Get pre-qualified
Single Family Residence
Built in 1990
12.15 Acres Lot
$1,659,300 Zestimate®
$208/sqft
$-- HOA
What's special
Indoor poolStately architectureTheatre roomGourmet kitchenGorgeous family spacesExpansive groundsMajestic traditional full-brick home
- 196 days |
- 1,418 |
- 66 |
Zillow last checked:
Listing updated:
Listed by:
Margaret Riley 618-789-0586,
Nester Realty
Source: MARIS,MLS#: 25073602
Originating MLS: Southwestern Illinois Board of REALTORS
Originating MLS: Southwestern Illinois Board of REALTORSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
- Main level bathrooms: 4
- Main level bedrooms: 1
Heating
- Forced Air, Geothermal, Heat Pump
Cooling
- Ceiling Fan(s), Central Air
Features
- 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), Workshop/Hobby Area
- Flooring: Combination, Hardwood
- Doors: French Doors, Pocket Door(s), Storm Door(s)
- Windows: Double Pane Windows
- Basement: Finished,Full,Storage Space,Walk-Out Access
- Number of fireplaces: 3
- Fireplace features: Basement, Bedroom, Gas Log, Gas Starter, Great Room, Wood Burning
Interior area
- Total structure area: 8,418
- Total interior livable area: 8,418 sqft
- Finished area above ground: 5,397
- Finished area below ground: 3,021
Property
Parking
- Total spaces: 3
- Parking features: Garage - Attached
- Attached garage spaces: 3
Accessibility
- Accessibility features: Accessible Bedroom, Accessible Central Living Area, Accessible Closets, Accessible Full Bath
Features
- Levels: Two
- Patio & porch: Patio
- Exterior features: Balcony, Garden, Lighting, Misting System, Private Entrance, Private Yard, Storage
- Has private pool: Yes
- Pool features: In Ground
- Fencing: Front Yard,Gate
- Has view: Yes
- View description: Forest, Garden, Panoramic, Pasture, Pond
- Water view: Pond
- Waterfront features: Pond
Lot
- Size: 12.15 Acres
- Features: Adjoins Open Ground, Adjoins Wooded Area, Front Yard, Gently Rolling, Landscaped, Many Trees, Pond on Lot, Private, Secluded, Sprinklers In Front, Sprinklers In Rear
Details
- Additional structures: Outbuilding, Outdoor Kitchen, Pergola, Pool House
- Parcel number: 0407.0200021
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Brick
- Foundation: Concrete Perimeter
- Roof: Architectural Shingle
Condition
- Year built: 1990
Details
- Warranty included: Yes
Utilities & green energy
- Electric: Ameren, Other
- Sewer: Septic Tank
- Water: Public
- Utilities for property: Electricity Connected, Water Connected
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Security Gate, Security System, Smoke Detector(s)
- Subdivision: Cobblestone Hills
HOA
- Has HOA: No
Location
- Region: Ofallon
Financial & listing details
- Price per square foot: $208/sqft
- Tax assessed value: $277,174
- Annual tax amount: $21,426
- Date on market: 11/21/2025
- Cumulative days on market: 196 days
- Listing terms: Cash,Conventional,FHA,VA Loan
- Ownership: Private
- Electric utility on property: Yes
Estimated market value
$1,659,300
$1.58M - $1.74M
$3,997/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/9/2026 | Price change | $1,750,000-7.9%$208/sqft |
Source:  MARIS #25073602 Report a problem | ||
| 11/21/2025 | Listed for sale | $1,900,000$226/sqft |
Source: MARIS #25073602 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2023 | $19,792 +5.4% | $277,174 +8.8% |
| 2022 | $18,785 +8.9% | $254,826 +9.9% |
| 2021 | $17,250 +0.8% | $231,928 +2.1% |
| 2020 | $17,107 +1.1% | $227,180 +3.5% |
| 2019 | $16,916 +2.5% | $219,540 +3% |
| 2018 | $16,497 | $213,166 +19.3% |
| 2017 | -- | $178,640 +2.4% |
| 2016 | -- | $174,470 +1.2% |
| 2014 | $13,368 | $172,453 +1.6% |
| 2013 | -- | $169,808 -1.6% |
| 2012 | -- | $172,639 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 62269
Nearby schools
GreatSchools rating
- 7/10Delores Moye Elementary SchoolGrades: PK-5Distance: 1.9 mi
- 7/10Amelia V Carriel Jr High SchoolGrades: 6-8Distance: 2.7 mi
- 6/10O'Fallon High SchoolGrades: 9-12Distance: 3.8 mi
Schools provided by the listing agent
- Elementary: Ofallon Dist 90
- Middle: Ofallon Dist 90
- High: Ofallon
Source: MARIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Illinois
- Saint Clair County
- O Fallon
- 62269
- 115 Cobblestone Hills Rd
Nearby cities
Nearby zip codes
Other O Fallon Topics
