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  • Listed by: Realty Shop • Amanda A Alejandro • Contact: 314-372-0324
    Price increase: $5K (7/1)
    $607,990

    1 Monaco Willow Grv, O'Fallon, MO 63368

    3beds
    2,853sqft
    : 
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    Single Family Residence
    Built in ----
    -- sqft lot
    $-- Zestimate®
    $213/sqft
    $42/mo HOA

    What's special

    Convenient half bathGrand galleryGarden tubSeparate showerFormal dining roomWalk-in pantryFully sodded yard
    July Red, White & Blue Sales Event! For a limited time, choose one upgrade from each tier on eligible to-be-built homes, including options such as upgraded kitchen cabinetry, quartz countertops, stainless steel appliances, deluxe owner's bath, 9' first-floor ceilings, upgraded lighting and plumbing fixtures, lower-level bath or walkout, and more. Ask a New Home Specialist for complete details. Monaco from Rolwes Company’s Estate Series is a beautifully designed ranch home that combines elegance, openness, and functionality for today’s modern lifestyle. This to-be-built floor plan features three bedrooms and two-and-a-half baths, beginning with a stunning foyer that opens to a formal dining room, grand gallery, and spacious gathering room—perfect for entertaining. At the heart of the home is a large kitchen with an oversized island and walk-in pantry, flanked by both family and formal dining areas for effortless flow. The private owner’s suite offers a luxurious bath with double sinks, a garden tub, and a separate shower, along with a generous walk-in closet. Two additional bedrooms share a Jack & Jill bath, and a convenient half bath and laundry room complete the main level. Personalize your Monaco with options such as vaulted or coffered ceilings, a fireplace in the gathering room, bay windows, a hearth room, an owner’s retreat, a covered patio, or a private study. Every Rolwes Company home includes enclosed soffits and fascia, a fully sodded yard, and a professional landscape package for lasting curb appeal. Images shown may reflect optional features. Please see your Sales Representative for a complete list of included features and community details.
    249 days
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    53
    |
    2
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    Zillow last checked:

    Listing updated:

    Listed by:

    Amanda A Alejandro 314-372-0324,

    Realty Shop

    Source: MARIS,MLS#: 25074823MLS LogoOriginating MLS: St. Charles County Association of REALTORS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      • Main level bathrooms: 3
      • Main level bedrooms: 3
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Disposal, Microwave, Other, Oven, Range
      • Laundry: Main Level
      Features
      • Double Vanity, Entrance Foyer, Kitchen Island, Walk-In Closet(s), Walk-In Pantry
      • Windows: Insulated Windows
      • Basement: Concrete,Full,Storage Space,Sump Pump,Unfinished
      • Number of fireplaces: 1
      • Fireplace features: Great Room, Wood Burning
      Interior area
      • Total interior livable area: 2,853 sqft
      • Finished area above ground: 2,853

      Property

      Parking
      • Total spaces: 3
      • Parking features: Attached, Garage
      • Attached garage spaces: 3
      Features
      • Levels: One
      Lot
      • Features: Back Yard, Front Yard
      Details
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Ranch,Traditional
      • Property subtype: Single Family Residence
      Materials
      • Frame, Vinyl Siding
      • Foundation: Concrete Perimeter
      • Roof: Composition
      Condition
      • New Construction,To Be Built
      • New construction: Yes
      Details
      • Builder name: Rolwes Company
      • Warranty included: Yes

      Utilities & green energy

      • Electric: Ameren
      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Security: Smoke Detector(s)
      • Subdivision: Willow Grove
      HOA
      • Has HOA: Yes
      • Amenities included: Association Management
      • Services included: Other
      • HOA fee: $500 annually
      • HOA name: Willow Grove
      Location
      • Region: Ofallon

      Financial & listing details

      • Price per square foot: $213/sqft
      • Date on market: 11/16/2025
      • Cumulative days on market: 249 days
      • Listing terms: Cash,Conventional,FHA,VA Loan
      • Ownership: Owner by Contract
      • Road surface type: Concrete

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        7/1/2026Price change$607,990+0.8%$213/sqft
        Source: MARIS #25074823 Report a problem
        11/16/2025Listed for sale$602,990$211/sqft
        Source: MARIS #25074823 Report a problem
        11/16/2025Listing removed$602,990$211/sqft
        Source: MARIS #24002393 Report a problem
        6/11/2025Price change$602,990+1.7%$211/sqft
        Source: MARIS #24002393 Report a problem
        4/18/2025Price change$592,990-4.4%$208/sqft
        Source: MARIS #24002393 Report a problem
        1/27/2024Listed for sale$619,990$217/sqft
        Source: MARIS #24002393 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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        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: 63368

        Getting around

        1 / 100
        Car-Dependent
        18 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Prairie View Elem.
        • Middle: Frontier Middle
        • High: Liberty

        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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