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Welcome home to luxury, comfort, and ultimate convenience! This exceptional, turnkey, two-story residence is perfectly positioned on a premier corner lot, boasting manicured new landscaping and striking curb appeal. Fully updated and meticulously maintained, this home is entirely move-in ready and designed to impress from the moment you step through the front door. The main level features a seamless blend of style and durability with brand-new, upscale luxury vinyl flooring stretching across the entire first floor. An updated, sophisticated designer paint palette coats the walls, perfectly complemented by new contemporary lighting fixtures that add a touch of modern elegance to every room. The expansive living areas are bathed in brilliant sunshine, thanks to architectural banks of windows designed to maximize natural light and offer beautiful views of the surrounding property. Upstairs, the home features four generously sized bedrooms, including a peaceful primary retreat. New, plush carpeting flows throughout the entire second level, providing a warm and cozy atmosphere. Need more space? The beautifully finished lower-level basement is also outfitted with brand-new carpeting, offering the ultimate flexible layout for a media room, home gym, kids' play area, or secondary family room. Step outside to your private outdoor oasis! The backyard features a premium, maintenance-free composite deck—the perfect spot for morning coffee, weekend barbecues, or relaxing evening sunsets without the hassle of staining or sanding. For peace of mind, the home is equipped with newer, high-efficiency HVAC systems, ensuring low utility costs and worry-free living for years to come. Situated in a highly desirable neighborhood, you will enjoy premier resort-style community amenities just a short walk away, including a sparkling subdivision pool, tennis courts, and pickleball courts. Families will love being part of the highly sought-after, top-rated Francis Howell School District. Location is everything! This property offers an unbeatable, central commuter location just minutes from Highway 40, Chesterfield, O'Fallon, Lake Saint Louis, and the Highway 40/70 interchange. You are just moments away from premier shopping, dining, and entertainment, while also being a short drive from outdoor recreation at the sprawling Busch Wildlife Conservation Area. Don't miss your chance to own this flawless, move-in-ready masterpiece in an incredible location. Schedule your private showing today before it's gone!

  • Bedrooms
    4
  • Bathrooms
    2 full · 1 half
  • Year Built
    1990
  • Architectural Style
    Craftsman, Colonial
  • Construction Materials
    Vinyl Siding
  • Foundation
    Concrete Perimeter
  • Garage Spaces
    3.0
  • Parking Features
    Oversized, Garage Door Opener, Garage, Garage Faces Front
  • Living Area
    2478.0
  • Patio And Porch
    Deck, Front Porch
  • Pool Features
    Outdoor Pool
  • Security Features
    Prewired
  • Cooling
    Central Air, Electric
  • Heating
    Forced Air, Natural Gas
  • Basement
    Partially Finished, Sump Pump, Concrete, Storage Space

  • Acres
    0.38
  • Lot Features
    Level, Corner Lot
  • Utilities
    Natural Gas Connected, Electricity Connected, Sewer Connected, Water Connected, Phone Available
  • Water
    Public

  • Area
    410 - Francis Howell
  • County
    Saint Charles
  • City
    O Fallon
  • Neighborhood
    Monticello Village B
  • Zip Code
    63368
  • High School
    Francis Howell High
  • Middle School
    Francis Howell Middle
  • Elementary School
    John Weldon Elem.

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Frequently Asked Questions

How do I schedule a tour of 23 Dunmore Cir?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 23 Dunmore Cir.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 23 Dunmore Cir?

Click Ask a Question to talk with our team. You already know it is a 4 bed, 2 bath, listed for $450,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in O Fallon, and can even get you in to see the property quickly.

How do I get a virtual tour of 23 Dunmore Cir?

Yes! A virtual tour is available for 23 Dunmore Cir. Click here to view the full walkthrough and explore every room at your own pace. If you would like a guided virtual showing or have questions along the way, we can connect you with our local expert to walk you through it live.

How much is the monthly mortgage payment for 23 Dunmore Cir?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 23 Dunmore Cir at around $2,947. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 23 Dunmore Cir?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Saint Charles County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 23 Dunmore Cir?

In most cases, yes. Whether 23 Dunmore Cir is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in O Fallon's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 23 Dunmore Cir?

We can handle that for you. Our preferred local agent specializes in residentials in O Fallon and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $450,000 with 2,478 sqft of space—that comes out to approximately $182 per square foot.

How long has this property been on the market?

23 Dunmore Cir was listed on October 06, 2026, which means it's been on the market for 35 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1990, making it approximately 36 years old.

What is the lot size of this property?

23 Dunmore Cir sits on a 0.38-acre lot, which is 16,553 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: John Weldon Elem.
  • Middle: Francis Howell Middle
  • High: Francis Howell High

Want to see how these schools compare? Check out our Saint Charles County School Guide to see ratings, reviews, and more for the schools in the area.

What are the property taxes for 23 Dunmore Cir?

The most recent public record shows annual property taxes for 23 Dunmore Cir were approximately $4,638. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is there an HOA fee for this property, and what does it cover?

This home has an HOA fee of $300 paid annually.

This covers access to community features including: Clubhouse, Pool, Basketball Court.

Is 23 Dunmore Cir still available for sale?

Source: ez Home Search, MLS Data


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Based on information submitted to the MLS GRID as of November 10, 2026 at 02:41PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Source: MARIS MLS | MLS#: 26064931