522 Tregaron Place, Frontenac, MO 63131 (MLS # 26052654)
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The result of a masterfully executed, comprehensive transformation, this property functions as a virtually new, private modern estate in the heart of Frontenac within the Ladue School District. With architectural and design contributions from Space Architects, Palermo Group, and Pooltron, alongside custom execution by Artizan Builders, the property reflects an exceptional standard of craftsmanship, sophisticated entertaining, and seamless indoor-outdoor living. Positioned at a premium elevation within the neighborhood yet engineered for effortless single-level living, the estate offers 6,499 square feet of finished main-level interiors between the 4,690-square-foot primary residence and the 1,809-square-foot pool house. More than 5,500 square feet of finished outdoor living space"”including the expansive open-air terraces and the custom gunite pool"”extend directly beyond, establishing an extraordinary 12,000-square-foot continuous entertaining environment across a single main-level footprint"”with the scale, privacy, and amenities of a private resort. Defined by an uncompromising level of investment, virtually every surface, system, and architectural detail has been executed to an extraordinary standard. An extensive collection of custom appointments, curated materials, and highly considered design elements underscores the remarkable depth of this investment. Far beyond a conventional renovation, this is a comprehensive reinvention of the property"”an exceptionally rare, move-in-ready modern compound offering a caliber of design, construction, and resort-level living seldom available in Frontenac's premier corridor.
| DAYS ON MARKET | 25 | LAST UPDATED | 10/19/2026 |
|---|---|---|---|
| TRACT | Tregaron | YEAR BUILT | 1966 |
| COMMUNITY | 151 - Ladue | GARAGE SPACES | 3.0 |
| COUNTY | St. Louis | STATUS | Sold |
| PROPERTY TYPE(S) | Single Family |
| Elementary School | Conway Elem. |
|---|---|
| Jr. High School | Ladue Middle |
| High School | Ladue Horton Watkins High |
| ADDITIONAL DETAILS | |
| AIR | Central Air, Zoned |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Bar Fridge, Dishwasher, Disposal, Double Oven, Freezer, Gas Cooktop, Gas Water Heater, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Warming Drawer, Wine Refrigerator |
| AREA | 151 - Ladue |
| BASEMENT | Bath/Stubbed, Concrete, Storage Space, Sump Pump, Walk-Out Access, Yes |
| CONSTRUCTION | Brick, Spray Foam Insulation, Stone Veneer |
| FIREPLACE | Yes |
| GARAGE | Yes |
| HEAT | Forced Air, Natural Gas, Zoned |
| INTERIOR | Beamed Ceilings, Bookcases, Built-in Features, Chandelier, Double Vanity, Entrance Foyer, High Speed Internet, Kitchen Island, Open Floorplan, Recessed Lighting, Sauna, Smart Home, Walk-in Closet(s), Wet Bar, Wired for Sound |
| LOT | 1.011 acre(s) |
| LOT DESCRIPTION | Back Yard, Front Yard, Landscaped, Level, Rectangular Lot, Sprinklers In Front, Sprinklers In Rear |
| LOT DIMENSIONS | 165 x 267 |
| PARKING | Additional Parking, Circular Driveway, Driveway, Electric Vehicle Charging Station(s), Garage Door Opener, Garage Faces Side, Heated Garage, Lighted, Oversized, Storage, Workshop in Garage |
| POOL | Yes |
| POOL DESCRIPTION | Gunite, Heated, In Ground, Pool Sweep, Private, Waterfall |
| SEWER | Public Sewer |
| STORIES | 1 |
| STYLE | Contemporary, Modern, Ranch |
| SUBDIVISION | Tregaron |
| TAXES | 13514 |
| UTILITIES | Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected |
| WATER | Public |
MORTGAGE CALCULATOR
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