
418 Castania Ave, Coral Gables, FL 33146
Coral Gables, FL 33146 · C GAB RIVIERA SEC PT 2 RE
Listing Remarks — 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.
Inside the Residence: 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 & Association Facts — 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
Site, Views & Construction — 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
Tax & Parcel Record — 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
Assigned Schools — 418 Castania Ave, Coral Gables, FL 33146
- Elementary School
- Sunset
- Middle School
- Ponce De Leon
- High School
- Coral Gables
As reported by the listing agent; confirm with the school district before relying on it.
On the Map
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Quick Facts: 418 Castania Ave, Coral Gables, FL 33146
Listing summary: single family home for sale at 418 Castania Ave, Coral Gables, FL 33146. It came to market on September 8, 2026 through Compass Florida, LLC. Public schools here fall under Miami-Dade County Public Schools. The listing names Sunset, Ponce De Leon and Coral Gables as assigned schools. Layout: 4-bed, 6-bath, 4,150 sqft, in a structure dating to 2026.