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309 Thoreau Boulevard, O'Fallon, MO, 63366

Welcome to 309 Thoreau Boulevard! This spacious 5-bedroom home offers nearly 4,000 square feet of living space and an incredible backyard built for entertaining. Step inside to beautiful hardwood floors, an impressive two-story entry, formal dining room, and a light-filled great room with bay window and gas fireplace. The spacious kitchen features a center island, walk-in pantry, breakfast room, and plenty of cabinetry. Upstairs, you’ll find five bedrooms, including a generous primary suite with vaulted ceiling, sitting area, walk-in closet, and large ensuite bath. The partially finished walk-out lower level adds even more living and entertaining space with a recreation area and full bath. Outside is where this home really shines—enjoy your own private, fully fenced backyard retreat featuring an in-ground, HEATED saltwater pool, with covered patio. With a 3-car garage, sprinkler system, newer roof, siding, and plenty of space inside and out, this home is ready for its next chapter!

Subdivision: Vlgs At Waldon Pond #3A

List Price

$ 534,900

Status

Active

Days on market

0

MLS#

26056937

Bedrooms

6

Full baths

5

Sq. Ft. Above

3,969

Subdivision

Vlgs At Waldon Pond #3A

Municipality

O'Fallon

School District

Ft. Zumwalt R-II

County

St Charles

Property Type

Residential

Style

Traditional

Type

Residential

Additional Information

Property Tax (2025)

$6,265

Upcoming Open House

Friday, Nov 6
5:30 PM - 7:30 PM CT

Recent Nearby Sales in 63366

Last 6 closed homes in this zip.

Address Bd/Ba SqFt List Sold Closed
825 Colleen Drive, O'Fallon, MO 63366 3/3 1,444 $350,000 $351,000
100.3% of ask
Nov 4, 2026
10 W Homefield Point Court, O'Fallon, MO 63366 2/2 1,293 $250,000 $245,000
98% of ask
Nov 4, 2026
355 Birmingham Drive, O'Fallon, MO 63366 3/3 1,486 $330,000 $335,000
101.5% of ask
Nov 3, 2026
51 E Homefield Point Court, O'Fallon, MO 63366 4/4 1,646 $375,000 $375,000
100% of ask
Nov 3, 2026
341 Westbrook Drive, O'Fallon, MO 63366 3/2 1,304 $339,900 $350,000
103% of ask
Nov 2, 2026
122 Weatherby Landing Drive, O'Fallon, MO 63366 3/3 1,748 $2,200 $2,200
100% of ask
Nov 1, 2026

Price & Listing History

Listed for sale
Sep 4, 2026 at $549,900
Price reduced by $15,000 (2.7%)
From $549,900 to $534,900
Current status: Active
As of Nov 2, 2026 · $534,900

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