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    • Listed by: Nester Realty • Margaret Riley
    Price cut: $150K (5/9)
    $1,750,000

    115 Cobblestone Hills Rd, O'Fallon, IL 62269

    6beds
    8,418sqft
    : 
    $12,076/mo
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    Single Family Residence
    Built in 1990
    12.15 Acres Lot
    $1,657,300 Zestimate®
    $208/sqft
    $-- HOA

    What's special

    Indoor poolStately architectureTheatre roomGourmet kitchenGorgeous family spacesMajestic traditional full-brick 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 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.
    245 days
    |
    1,014
    |
    49
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Margaret Riley 618-789-0586,

    Nester Realty

    Source: MARIS,MLS#: 25073602MLS LogoOriginating MLS: Southwestern Illinois Board of REALTORS

      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: $312,292
      • Annual tax amount: $21,426
      • Date on market: 11/21/2025
      • Cumulative days on market: 245 days
      • Listing terms: Cash,Conventional,FHA,VA Loan
      • Ownership: Private
      • Electric utility on property: Yes

        Estimated market value

        $1,657,300

        $1.57M - $1.74M

        $3,997/mo

        Price history

        DateEventPrice
        5/9/2026Price change$1,750,000-7.9%$208/sqft
        Source: MARIS #25073602 Report a problem
        11/21/2025Listed for sale$1,900,000$226/sqft
        Source: MARIS #25073602 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024$21,426 +8.3%$312,292 +12.7%
        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

        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.
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        Climate risks

        Neighborhood: 62269

        Getting around

        0 / 100
        Car-Dependent
        2 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        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.

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