42 Photos

$390,000

428 Chelsea Way Drive

Monticello Estate #1, St Charles, Missouri, 63304

MLS® 26044218 · Listed by Coldwell Banker Realty - Gundaker

4 bedrooms4 bathrooms2368.00 sqftResidential21 days on marketBuilt 1993Lot 8712.00$4,240 taxes (2025)2 garageForced Air,Gas · Central Air,ElectricBathroom,Partially Finished,Full,Sump Pump basement

About this property

Welcome home to this beautifully updated two-story nestled in a highly desired neighborhood! From the moment you step inside, you’ll appreciate the laminate flooring throughout the main level, crisp white cabinetry, granite countertops, and stainless steel appliances that make the kitchen both functional and inviting. Convenient main-floor laundry adds to the home’s everyday ease. Upstairs, the spacious vaulted primary suite offers a relaxing retreat with an updated bathroom vanity and a walk-in closet complete with custom organizers. Three additional bedrooms and an updated hall bath provide plenty of space for family, guests, or a home office. The finished lower level expands your living options with versatile flex space that’s perfect for a recreation room, media room, workout area, or playroom, plus the convenience of a half bath. Step outside to enjoy the lovely backyard featuring a large patio—ideal for entertaining, grilling, or simply relaxing. Residents of this amenity-rich community enjoy access to neighborhood swimming pools, tennis/pickleball courts, basketball courts, clubhouse, scenic walking trails, and ponds for fishing. This home offers the perfect combination of comfort, updates, and an exceptional lifestyle. Don’t miss your opportunity to make it yours!

Room details

RoomLevelDimensionsFeatures
Living RoomMain12.00 × 11.00
Family RoomMain15.00 × 14.00
Breakfast RoomMain12.00 × 9.00
KitchenMain11.00 × 9.00
Dining RoomMain11.00 × 11.00
Primary BedroomUpper16.00 × 11.00
Bedroom 2Upper12.00 × 10.00
Bedroom 3Upper13.00 × 9.00
Bedroom 4Upper9.00 × 9.00
Recreation RoomLower17.00 × 12.00
OtherLower11.00 × 9.00
Game RoomLower10.00 × 10.00

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Estimated value

$397,040

Estimated range: $387,840 $406,241 · 2% confidence

Estimated value by month

Estimated value trend from Oct 2025 ($295,306) to Sep 2026 ($397,040)Oct 2025Sep 2026

This is an automated estimate based on MLS® market data — not an appraisal or a substitute for professional advice.

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Comparable recent sales

Sold records the MLS® data provider selected as comparable to this home — nearby recent sales at a similar price, bed count, and property type. Locations are shown at the neighborhood level only.

SoldJun 15, 2026

$410,000

Listed at $410,000

Monticello Village D, O'Fallon, Missouri

4 bd · 4 ba · 2514.00 sqft · Residential

SoldJun 17, 2026

$413,000

Listed at $420,000

Monticello Village B, O'Fallon, Missouri

4 bd · 3 ba · 2188.00 sqft · Residential

SoldJun 16, 2026

$429,000

Listed at $399,900

Monticello Village B, O'Fallon, Missouri

4 bd · 3 ba · 2309.00 sqft · Residential

SoldJun 17, 2026

$420,000

Listed at $415,500

Glenallen Estate #2, St Peters, Missouri

4 bd · 3 ba · 2444.00 sqft · Residential

SoldAug 3, 2026

$385,000

Listed at $389,900

Twin Chimneys Village B Lindenwood, O'Fallon, Missouri

4 bd · 3 ba · 2546.00 sqft · Residential

SoldJun 18, 2026

$418,400

Listed at $424,900

Country Crossing Manor, St Peters, Missouri

4 bd · 3 ba · 2227.00 sqft · Residential

MLS® data for this listing last updated Aug 3, 2026.

Market snapshot

The Monticello Estate #1, St Charles market

Closed sales in Monticello Estate #1, St Charles over the last 12 months.

$443,750

Median sold price

23

Avg. days on market

4

Homes sold

Median sold price by month

Median sold price trend from Dec 2025 ($385,000) to Jun 2026 ($415,000)Dec 2025Jun 2026