Matthew GromadzkiInternational Real Estate
HomeListingsSearchBuildingsNew DevsNeighborhoodsSellAboutWork With Me
Matthew Gromadzki
International Real Estate
Matthew Gromadzki
+1 (786) 370-8570[email protected]
Gromadzki International Real Estate · Miami, FL
My ListingsMap SearchBuildingsNew DevelopmentsNeighborhoodsSell With MeAboutContact

The data relating to real estate for sale on this website comes in part from the participating MLS Internet Data Exchange (IDX) programs. Information is deemed reliable but not guaranteed and should be independently verified. Listings displayed may be subject to prior sale or removal; IDX information is provided exclusively for consumers’ personal, non-commercial use to identify prospective properties.

© 2026 Matthew Gromadzki · Gromadzki International Real Estate. All rights reserved. Equal Housing Opportunity.

1 / 35

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

About This Home

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

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
Parking Features
Additional Spaces Available, Driveway
Pool Features
In Ground, Heated
Property Condition
New Construction

Building & Association

Building Name
C GAB RIVIERA SEC PT 2 RE
Association
No
Security Features
Smoke Detector

Lot & Construction

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
New Construction
Yes

Public Records

Parcel Number
03-41-20-023-3360
Tax Annual Amount
$24,508
Tax Year
2,025
Zoning
0100
County Or Parish
Miami-Dade County

Location

Courtesy of Compass Florida, LLC

Matthew Gromadzki
Matthew Gromadzki
Broker
+1 (786) 370-8570
Request a Tour

418 Castania Ave, Coral Gables, FL 33146

By submitting you agree to be contacted about your inquiry. No spam, ever.

Similar Homes in Coral Gables

8303 Old Cutler Rd, Coral Gables, FL 33143
8303 Old Cutler Rd, Coral Gables, FL 33143 photo 2
$6,800,000
5 bd · 4 ba · 3,310 sqft
8303 Old Cutler Rd, Coral Gables, FL 33143
COCOPLUM SEC 1
475 Amalfi Ave, Coral Gables, FL 33146
475 Amalfi Ave, Coral Gables, FL 33146 photo 2
$7,250,000New
5 bd · 5 ba · 5,084 sqft
475 Amalfi Ave, Coral Gables, FL 33146
C GAB RIVIERA SEC PT 2 RE
5600 Oakwood Ln, Coral Gables, FL 33156
5600 Oakwood Ln, Coral Gables, FL 33156 photo 2
$6,000,000
4 bd · 4 ba · 5,005 sqft
5600 Oakwood Ln, Coral Gables, FL 33156
SNAPPER CREEK OAKS
8150 Old Cutler Rd, Coral Gables, FL 33143
8150 Old Cutler Rd, Coral Gables, FL 33143 photo 2
$6,850,000
5 bd · 7 ba · 3,167 sqft
8150 Old Cutler Rd, Coral Gables, FL 33143
SUB OF F H DUNBAR TRACT
1259 Alhambra Cir, Coral Gables, FL 33134
1259 Alhambra Cir, Coral Gables, FL 33134 photo 2
$6,950,000New
6 bd · 7 ba · 4,951 sqft
1259 Alhambra Cir, Coral Gables, FL 33134
CORAL GABLES SEC E
285 Las Brisas Ct, Coral Gables, FL 33143
285 Las Brisas Ct, Coral Gables, FL 33143 photo 2
$10,500,000New
3 bd · 4 ba · 4,669 sqft
285 Las Brisas Ct, Coral Gables, FL 33143
COCOPLUM SEC 2 PLAT D