MIAMI PRIMECondos

418 Castania Ave, Coral Gables, FL 33146

$8,500,0004 Beds6 Baths4,150 Sq. Ft.$2,048 / sq. ft.

Coral Gables, FL 33146 · C GAB RIVIERA SEC PT 2 RE

Status
Active
Type
Single Family Residence
Year Built
2026
Days on Market
6
Lot Size
10,000 sqft
MLS #
A12085251
County
Miami-Dade County

Description of 418 Castania Ave, Coral Gables, FL 33146

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 for 418 Castania Ave, Coral Gables, FL 33146

Bathrooms Full
5
Bathrooms Half
1
Interior Features
First Floor Entry, Built-in Features, Closet Cabinetry, Den/Library/Office, Family Room
Appliances
Dishwasher, Disposal, Dryer, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Washer
Flooring
Wood
Heating
Central
Cooling
Central Air
Furnished
Unfurnished
Architectural Style
Detached, Two Story
Garage Spaces
2
Attached Garage
Yes
Parking Features
Additional Spaces Available, Driveway
Pool Features
In Ground, Heated
Pool Private
No
Year Built Details
New Construction
Property Condition
New Construction
Direction Faces
North

Building Information for 418 Castania Ave, Coral Gables, FL 33146

Building Name
C GAB RIVIERA SEC PT 2 RE
Building Area Units
Square Feet
Association
No
Security Features
Smoke Detector

Property Information for 418 Castania Ave, Coral Gables, FL 33146

Lot Features
Less Than 1/4 Acre Lot
Lot Size Square Feet
10,000
Waterfront
No
View
None
Construction Materials
CBS Construction
Roof
Flat Tile
Exterior Features
Built-In Grill, Lighting
Sewer
Septic Tank
Water Source
Municipal Water
New Construction
Yes

Public Records for 418 Castania Ave, Coral Gables, FL 33146

Parcel Number
03-41-20-023-3360
Tax Annual Amount
$24,508
Tax Year
2,025
Tax Legal Description
CORAL GABLES RIVIERA SEC 2 REV PB 28-18 LOT 9 & 10 BLK 102 LOT SIZE 100 X 100 OR 20207-1386 02/2002 5 COC 23374-0225 05 2005 4
Zoning
0100
County Or Parish
Miami-Dade County

Schools Near 418 Castania Ave, Coral Gables, FL 33146

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

School assignments are provided by the listing and should be independently verified.

Location

418 Castania Ave, Coral Gables, FL 33146 · More homes in Coral Gables

Courtesy of Compass Florida, LLC

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More information about 418 Castania Ave, Coral Gables, FL 33146

418 Castania Ave is a single family home for sale in Coral Gables, FL 33146. This property was listed for sale on September 8, 2026 by Compass Florida, LLC, it's currently listed at $8,500,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Sunset, Ponce De Leon and Coral Gables. 418 Castania Ave is a 4-bed, 6-bath, 4,150 sqft single family home built in 2026.