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643 Marshall Avenue, Webster Groves, MO, 63119

Construction is complete! Rare luxury move-in ready new construction in Webster Groves offering exceptional design, high-end finishes, and nearly half an acre of deep backyard space — an opportunity seldom found in this established community. The main level showcases beautiful white oak hardwood flooring throughout, a dedicated office, and a spacious open-concept layout designed for modern living. The gourmet kitchen features exquisite custom cabinetry, quartz countertops, large waterfall island, and seamless flow into the living area, creating an ideal setting for entertaining. A main-floor bedroom + accessible full bath provides flexibility for guests or multigenerational living, along with a main-floor laundry + mudroom — one of two thoughtfully placed laundry areas in the home. Upstairs, you’ll find four generously sized bedrooms including a luxurious primary suite. Equipped with a soaking tub, a spacious spa like shower with a bench and double rain heads, custom white oak vanities with a makeup area between, and a custom walk-in closet. As for the other bedrooms, two bedrooms share a Jack-and-Jill bathroom, while another offers its own private ensuite — all featuring custom closet shelving for exceptional organization. A spacious second-floor luxury laundry room adds everyday ease and efficiency. The finished lower level provides an expansive open rec room complete with a wet bar and space for a beverage cooler, ideal for entertaining or additional living space. A bedroom and full bath offer excellent guest accommodations, while two oversized storage rooms provide incredible flexibility for a home gym, hobby space, or future expansion. Outside, the property offers a large covered patio, private attached two-car garage, large additional parking pad, and a rare deep backyard providing exceptional outdoor space not often found in newer construction. Located within the highly sought-after Webster Groves School District and walkable to Avery Elementary, parks, local dining, coffee shops, and retail, this home presents a truly rare opportunity to enjoy luxury new construction in Webster Groves.

Subdivision: Town Of Fairview

List Price

$ 1,599,900

Status

Active

Days on market

0

MLS#

26003609

Bedrooms

6

Full baths

6

Sq. Ft. Above

4,292

Sq. Ft. Below

807

Subdivision

Town Of Fairview

Municipality

Webster Groves

School District

Webster Groves

County

St Louis

Property Type

Residential

Style

Modern

Type

Residential

Additional Information

Property Tax (2025)

$2,984

Upcoming Open House

Sunday, Oct 25
1:00 PM - 3:00 PM CT

Recent Nearby Sales in 63119

Last 6 closed homes in this zip.

Address Bd/Ba SqFt List Sold Closed
117 S Gore Avenue, Webster Groves, MO 63119 4/2 2,108 $829,900 $900,000
108.4% of ask
Oct 21, 2026
1424 Ronald Drive, Webster Groves, MO 63119 2/2 1,545 $380,000 $379,350
99.8% of ask
Oct 20, 2026
1129 Cheshire Lane, Webster Groves, MO 63119 3/3 1,635 $475,000 $518,000
109.1% of ask
Oct 20, 2026
34 E Swon Avenue, Webster Groves, MO 63119 5/3 3,411 $845,000 $803,000
95% of ask
Oct 19, 2026
1201 Kortwright, Rock Hill, MO 63119 0/0 -- $549,000 $570,000
103.8% of ask
Oct 16, 2026
1201 Kortwright Avenue, Rock Hill, MO 63119 3/2 2,073 $549,000 $570,000
103.8% of ask
Oct 16, 2026

Price & Listing History

Listed for sale
Mar 8, 2026 at $1,649,900
Price reduced by $50,000 (3%)
From $1,649,900 to $1,599,900
Current status: Active
As of Oct 23, 2026 · $1,599,900

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