418 Castania Ave Coral Gables FL 33146 | MLS #A12085251

418 Castania Ave
Coral Gables, FL, 33146
$8,500,000
4 Beds
5.5 Baths
4,150 SqFt
0 Acres
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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.

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:
cgabrivierasecpt2re
Listed Date:
Sep 8, 2026
Finished Sq Ft:
4,150
Year Built:
2026
PoolNewconstructionC Gab Riviera Sec Pt 2 ReCgabrivierasecpt2reC Gab Riviera Sec Pt 2 ReSunsetPonce De LeonCoral GablesNoneNo Restrictions

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Schools

Elementary School:
Sunset
Middle School:
Ponce De Leon
High School:
Coral Gables

Interior

Appliances
Dishwasher, Disposal, Dryer, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Washer
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Flooring
Wood
Heating
Central
Interior Features
First Floor Entry, Built-in Features, Closet Cabinetry, Den/Library/Office, Family Room

Exterior

Architectural Style
Detached, Two Story
Attached Garage YN
1
Community Features
Public Road
Construction Materials
CBS Construction
Covered Spaces
2
Direction Faces
North
Exterior Features
Built-In Grill, Lighting
Fencing
Fenced
Garage Spaces
2
Lot Features
Less Than 1/4 Acre Lot
New Construction YN
1
Open Parking YN
1
Parking Features
Additional Spaces Available, Driveway
Roof
Flat Tile
Security Features
Smoke Detector
View
None

Financial

Tax Year
2025
Taxes
$24,508

Map

Community

Subdivisions in Coral Gables

Market Summary

Current real estate data for Single Family in Coral Gables as of Oct 16, 2026
207
Single Family Listed
142
Avg DOM
1,479
Avg $ / SqFt
$7,239,195
Avg List Price

Property Summary

    Located in the C GAB RIVIERA SEC PT 2 RE subdivision, 418 Castania Ave 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 $1,479. The average listing price for Single Family in Coral Gables is $7,239,195. To schedule a showing of MLS#a12085251 at 418 Castania Ave in Coral Gables, FL, contact your CENTURY 21 Carioti agent at 2392986550.

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418 Castania Ave
Coral Gables, FL