643 Marshall Ave Saint Louis, MO 63119
Estimated payment $9,727/month
Highlights
- Under Construction
- 0.47 Acre Lot
- Vaulted Ceiling
- Avery Elementary School Rated A
- Private Lot
- 3-minute walk to Margaret Atlanta Park
About This Home
Rare luxury 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.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $2,984
Year Built
- Built in 2025 | Under Construction
Lot Details
- 20,473 Sq Ft Lot
- Lot Dimensions are 65 x 314
- Private Entrance
- Private Lot
- Few Trees
Parking
- 2 Car Attached Garage
- Rear-Facing Garage
- Garage Door Opener
Home Design
- Modern Architecture
- Shingle Roof
- Concrete Block And Stucco Construction
- Asphalt
Interior Spaces
- 2-Story Property
- Bookcases
- Woodwork
- Tray Ceiling
- Vaulted Ceiling
- Ceiling Fan
- Chandelier
- Gas Fireplace
- French Doors
- Atrium Doors
- Mud Room
- Living Room with Fireplace
- Combination Dining and Living Room
- Breakfast Room
Kitchen
- Gas Range
- Ice Maker
- ENERGY STAR Qualified Dishwasher
- Kitchen Island
- Solid Surface Countertops
Flooring
- Wood
- Ceramic Tile
- Luxury Vinyl Tile
Bedrooms and Bathrooms
- Primary Bedroom on Main
- Walk-In Closet
- Soaking Tub
- Separate Shower
Laundry
- Laundry Room
- Laundry on main level
- Stacked Washer and Dryer
Partially Finished Basement
- Walk-Out Basement
- Basement Fills Entire Space Under The House
- Sump Pump
- Basement Storage
- Basement Window Egress
Home Security
- Smart Thermostat
- Fire and Smoke Detector
Eco-Friendly Details
- Energy-Efficient Windows
Outdoor Features
- Patio
- Exterior Lighting
- Front Porch
Schools
- Avery Elem. Elementary School
- Hixson Middle School
- Webster Groves High School
Utilities
- Ductless Heating Or Cooling System
- Humidifier
- Forced Air Heating and Cooling System
- Vented Exhaust Fan
- Heat Pump System
- Heating System Uses Natural Gas
- Natural Gas Connected
- ENERGY STAR Qualified Water Heater
Community Details
- No Home Owners Association
Listing and Financial Details
- Assessor Parcel Number 22K-63-0463
3D Interior and Exterior Tours
Floorplans
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $2,984 | $56,870 | $56,870 | -- |
| 2024 | $2,984 | $42,560 | $41,360 | $1,200 |
| 2023 | $2,984 | $42,560 | $41,360 | $1,200 |
| 2022 | $3,895 | $52,060 | $41,360 | $10,700 |
| 2021 | $3,881 | $52,060 | $41,360 | $10,700 |
| 2020 | $3,861 | $48,240 | $39,140 | $9,100 |
| 2019 | $3,833 | $48,240 | $39,140 | $9,100 |
| 2018 | $3,729 | $41,670 | $27,570 | $14,100 |
| 2017 | $3,704 | $41,670 | $27,570 | $14,100 |
| 2016 | $3,589 | $38,650 | $23,770 | $14,880 |
| 2015 | $3,601 | $38,650 | $23,770 | $14,880 |
| 2014 | $3,248 | $33,890 | $23,140 | $10,750 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 04/10/2026 04/10/26 | For Sale | $1,800,000 | 0.0% | $419 / Sq Ft | |
| 03/13/2026 03/13/26 | Off Market | -- | -- | -- | |
| 03/13/2026 03/13/26 | Pending | -- | -- | -- | |
| 03/08/2026 03/08/26 | For Sale | $1,800,000 | +620.0% | $419 / Sq Ft | |
| 11/28/2023 11/28/23 | Sold | -- | -- | -- | View Prior Sale |
| 11/11/2023 11/11/23 | Pending | -- | -- | -- | |
| 11/04/2023 11/04/23 | For Sale | $250,000 | 0.0% | $195 / Sq Ft | |
| 10/20/2023 10/20/23 | Pending | -- | -- | -- | |
| 10/17/2023 10/17/23 | For Sale | $250,000 | -- | $195 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | -- | Old Republic Title | |
| Warranty Deed | $180,000 | -- | |
| Interfamily Deed Transfer | -- | -- |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $144,000 | Purchase Money Mortgage |
About the Listing Agent
Tommy's Other Listings
Source: MARIS MLS
MLS Number: MIS26003609
APN: 22K-63-0463
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Ask me questions while you tour the home.