223 KNOLLHAVEN Trail, O'Fallon, IL 62269

$535,000

Stately curb appeal meets exceptional space in this elegant brick two-story home tucked into a quiet cul-de-sac on O’Fallon’s desirable north side. Backing to peaceful tree-lined common ground, this spacious executive home offers over 4,300 sq ft of living space, a bright second-floor loft retreat perfect for today’s flexible lifestyles,… Read More a secondary full guest room with ensuite, and a full unfinished basement with incredible potential for additional finished space. Conveniently located just minutes from Scott AFB, I-64, and the McKendree Sportsplex, this home combines privacy, luxury, and everyday convenience in one exceptional setting. Imagine coming home to a quiet cul-de-sac, a stately brick facade with grand two-story columns, and peaceful wooded views behind you. Welcome home! Backing to peaceful tree-lined common ground, this impressive residence offers the perfect blend of privacy, space, and refined comfort offers Residents neighborhood amenities including a community pool and scenic walking trails, all within a peaceful executive-style setting. From the moment you arrive, the home makes a striking impression with its elegant brick exterior and stately two-story columned front, creating timeless curb appeal that sets the tone for the spacious interior that awaits. With its expansive living space, this thoughtfully designed home features 4 bedrooms - 1 Primary bedroom with luxury walk-in closet, ensuite bath, a 2nd full bedroom suite with walk in close and ensuite bath, and 2 additional spacious bedrooms with a split design bathroom for easy sharing, soaring ceilings, multiple living areas, and timeless finishes throughout. The heart of the home is the spacious kitchen complete with butler pantry style room usable for prep station, storage, or craftin, granite countertops, stainless appliances, and an incredible custom organized pantry, opening seamlessly to the main living areas—perfect for both everyday living and entertaining with fireplace and included flat screen TV. One of the standout features of this home is the expansive second-floor loft, a true second living area that offers incredible flexibility. Filled with natural light from large picture windows, this bright and airy space is ideal for a media room, game area, reading lounge, or additional gathering space—perfect for today’s lifestyle where extra room to spread out is essential. Recent updates provide peace of mind and modern comfort, including whole house paint (2024), new carpet (2025), a whole-house dehumidifier (2025), Samsung front-load washer and dryer (2023), an owned water softener (2021), roof and siding updates (2025), and a fence that enhances the beautiful backyard setting. Truly must see the size of this yard to appreciate it! The full unfinished basement presents a rare opportunity to design and finish an entire additional level of living space—perfect for a future theater, recreation area, guest suite, or home gym. Enjoy outdoor living with a private backyard that backs to common ground and mature trees, creating a tranquil retreat right at home. The property also includes a sprinkler system (currently not connected). This is a rare opportunity to own a spacious, beautifully maintained home in a prime location neighborhood with ameneties such as pool and wooded walking trails, that perfectly balances luxury, privacy, and everyday convenience. This home is truly a GEM. Schedule your private showing today and experience the space, setting, and lifestyle this exceptional home offers. ***INCLUDED: Water softner, 75 TV and TV Mount in living room, curtains, tool shed & storage box for law equipment, security equipment, large kitchen appliances, custom closet and pantry organization. ***Some virtual staging has been used. Read Less

Listing courtesy of Keller Williams Marquee.

Listing Snapshot

Days Online

Last Updated

Mar 26, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

4,300

Lot Size

0.38 Acres

Year Built

2004

MLS Number

26004224

30 Days Snapshot Of 62269

$327k

-2%

(avg) sold price

-12%

homes sold

-6%

(avg) days on market

Snapshot

Area Map

Additional Details

Property Access

Road Frontage Type: "City Street", Road Surface Type: "Concrete"

Appliances & Equipment

"Stainless Steel Appliance(s)", "Dishwasher", "Dryer", "Microwave", "Range", "Washer", "Gas Water Heater", "Water Softener"

Basement

Basement: "Full", "Unfinished", Basement

Building

Above Grade Finished Area: 4300 Sq.Ft., Above Grade Finished Area Source: Public Records, Architectural Style: "Other", Below Grade Finished Area: 0 Sq.Ft., Below Grade Finished Area Source: Public Records, Construction Materials: "Brick", "Brick Veneer", "Vinyl Siding", Levels: "Two", Living Area: 4300 Sq. Ft., 13 total rooms, Year Built: 2004

Cooling

Cooling: "Central Air", "Electric"

Disclosures

Disclosures: "Flood Plain No", "Occupancy Permit Required", "See Seller's Disclosure"

Fence

Fencing: "Back Yard", "Wrought Iron"

Fireplaces

Features: "Living Room", 1 Fireplace Total, Fireplace Included

Garage

Attached Garage, 3 garage spaces, Garage Included

Heating

Heating: "Forced Air", "Natural Gas"

Home Owner's Association

Amenities: "Common Ground", "Pool", "Trail(s)", Fee: 785, Fee Frequency: Annually, Fees Include: "Common Area Maintenance", "Pool Maintenance", "Pool"

Interior Features

Features: "Butler Pantry", "Double Vanity", "Granite Counters", "Separate Dining", "Tub", "Walk-In Closet(s)"

Laundry

Features: "Main Level"

Lot

Features: "Adjoins Wooded Area", "Cul-De-Sac", "Sprinklers In Front", "Sprinklers In Rear", Lot Size Acres: 0.38, Lot Size Source: Public Records, Lot Size Square Feet: 16552.8 Sq.Ft.

Parking

Carport Spaces: 0, Features: "Driveway", "Garage Door Opener", "Garage Faces Front", Parking Total: 3

Property

Property Condition: "Updated/Remodeled", Property Sub Type: Single Family Residence

Roof

Roof: "Architectural Shingle"

Sewer

"Public Sewer"

Taxes

Annual Tax Amount: 0, Tax Legal Description: HEARTHSTONE LOT/SEC-85 A02816085, Tax Year: 2024

Utilities

Electricity Available: "Ameren", Utilities: "Cable Connected", "Electricity Connected", "Natural Gas Connected", "Phone Available", "Sewer Connected", "Underground Utilities", "Water Connected", Water Source: "Public"

Windows

Features: "Double Pane Windows", "Insulated Windows", "Screens"

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