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428 Chelsea Way Drive, O'Fallon, MO, 63304

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!

Subdivision: Monticello Estate #1

List Price

$ 390,000

Status

Active

Days on market

0

MLS#

26044218

Bedrooms

4

Full baths

4

Sq. Ft. Above

2,368

Sq. Ft. Below

420

Subdivision

Monticello Estate #1

Municipality

O'Fallon

School District

Francis Howell R-III

County

St Charles

Property Type

Residential

Style

Traditional

Type

Residential

Additional Information

Property Tax (2025)

$4,240

Recent Nearby Sales in 63304

Last 6 closed homes in this zip.

Address Bd/Ba SqFt List Sold Closed
5522 Bourbeuse Common, 4, Weldon Spring, MO 63304 2/4 1,338 $249,900 $233,055
93.3% of ask
Sep 4, 2026
5864 Wellington Farm Drive, Unincorporated, MO 63304 3/3 1,625 $399,900 $450,000
112.5% of ask
Sep 3, 2026
88 James River Court, O'Fallon, MO 63304 4/4 2,329 $489,000 $489,000
100% of ask
Sep 3, 2026
5819 Saddlebrook Drive, Unincorporated, MO 63304 3/3 1,723 $379,000 $410,000
108.2% of ask
Sep 2, 2026
4516 S St Peters Parkway, St Peters, MO 63304 0/0 -- $6,000 $5,500
91.7% of ask
Sep 1, 2026
73 Gillette Field Close, Weldon Spring, MO 63304 3/3 2,285 $600,000 $610,000
101.7% of ask
Aug 31, 2026

Price & Listing History

Listed for sale
Jul 13, 2026 at $400,000
Price reduced by $10,000 (2.5%)
From $400,000 to $390,000
Current status: Active
As of Aug 3, 2026 · $390,000

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Room Dimensions

Room Type

Living Room

Room Dimensions

12x11

Family Room

15x14

Breakfast Room

12x9

Kitchen

11x9

Dining Room

11x11

Primary Bedroom

16x11

Bedroom 2

12x10

Bedroom 3

13x9

Bedroom 4

9x9

Recreation Room

17x12

Other

11x9

Game Room

10x10