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418 Castania Avenue Coral Gables FL 33146 | MLS #A12085251

418 Castania Avenue
Coral Gables, FL, 33146
$8,500,000
4 Beds
5.5 Baths
4,150 SqFt
0.23 Acres
MLS #A12085251 image #0
Beneath a canopy of century-old oaks, 418 Castania redefines design-led living in Coral Gables. Conceived from the ground up by The Art of Design Development, architecture, construction, and interiors were envisioned as one cohesive narrative. Set on a 10,000 SF lot, this 4,150 SF under AC residence (5,360 total SF) offers 4 bedrooms plus den and 5.5 baths across two levels. Expansive impact glass frames mature front and rear oaks, filling the home with natural light and creating a seamless indoor-outdoor connection. Interiors feature European oak flooring, marble bathrooms, bespoke millwork, custom vanities, European doors, a floating solid-wood staircase, and imported brick accents. The kitchen includes Molteni & Dada cabinetry, La Cornue range, Gaggenau oven, Sub-Zero refrigeration, and Watermark fixtures, while a dedicated bar features Studio Ore brass fixtures. 11-foot ceilings, Legrand switches, a universal Tesla charger, and an air-conditioned 2-car garage complete the interior. Outdoors, an Ocean Reef shell-stone terrace and pool deck, Bonfire summer kitchen, fireplace, covered terraces, pool, and lawn create a private setting for entertaining. Minutes from Coconut Grove, top schools, dining, and cultural destinations.
Listing Provided Courtesy of Compass Florida, LLC at 305-851-2820

Property Details

Price:
$8,500,000
MLS #:
A12085251
Status:
Active
Beds:
4
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
C GAB RIVIERA SEC PT 2 RE
Neighborhood:
2410
Listed Date:
Sep 14, 2026
Finished Sq Ft:
4,150
Lot Size:
435,600,000 sqft / 0.23 acres (approx)
Year Built:
2026
PoolNewconstructionC Gab Riviera Sec Pt 2 ReGeorge Washington CarverPonce De LeonCoral GablesPets Allowed

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Schools

Elementary School:
George Washington Carver
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Gas Water Heater, Dishwasher, Disposal, Dryer, Gas Range, Ice Maker, Microwave, Refrigerator, Washer
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Wood
Heating
Central
Interior Features
Built-in Features, Closet Cabinetry
Levels
Two

Exterior

Attached Garage YN
1
Construction Materials
CBS
Covered Spaces
2
Direction Faces
North
Exterior Features
Built-in Barbecue, Lighting
Fencing
Fenced
Garage Spaces
2
New Construction YN
1
Parking Features
Attached, Attached Garage, Driveway, Garage, Garage Door Opener
Roof
Flat, Tile
Security Features
Smoke Detector(s)

Financial

Tax Year
2025
Taxes
$24,508

Map

Community

Market Summary

Current real estate data for Single Family in Coral Gables as of Oct 27, 2026
186
Single Family Listed
23
Avg DOM
1,498
Avg $ / SqFt
$8,089,587
Avg List Price

Property Summary

    Located in the C GAB RIVIERA SEC PT 2 RE subdivision, 418 Castania Avenue Coral Gables FL is a Single Family for sale in Coral Gables, FL, 33146. It is listed for $8,500,000 and features 4 beds, 6 baths, and has approximately 4,150 square feet of living space, and was originally constructed in 2026. The current price per square foot is $2,048. The average price per square foot for Single Family listings in Coral Gables is $1,498. The average listing price for Single Family in Coral Gables is $8,089,587.

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418 Castania Avenue
Coral Gables, FL