418 Castania Avenue, Coral Gables, FL 33146 (MLS# A12085251)

418 Castania Avenue, Coral Gables, FL 33146

New Listing
$8,500,000
Property Type: Residential Bedrooms: 4 Baths: 6 Square Footage: 4,150 Status: Active
Current Price: $8,500,000 List Date: 9/08/2026 Last Modified: 9/08/2026

Overview

Description

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. ...

Listing Details MLS# A12085251

General Property Information

Property Sub Type
Single Family Residence
Bedrooms Total
4
Bathrooms Total
6
Bathrooms Full
5
Bathrooms Half
Yes
Living Area Main
4150
Year Built
2026
Garage YN
Yes
Attached Garage YN
Yes
Garage Spaces
2
Covered Spaces
2
Lot Size Area
10000
Lot Size Acres
0.23
Senior Community YN
No
Stories Total
2
Direction Faces
North
Pool Private YN
Yes
Furnished
Unfurnished

Property Features

Exterior Features: Built-in Barbecue; Lighting Flooring: Wood Parking Features: Driveway; Garage Door Opener; Attached; Attached Garage; Garage Property Condition: New Construction Appliances: Dishwasher; Disposal; Dryer; Gas Range; Ice Maker; Microwave; Refrigerator; Washer Water Heater Details: Gas Water Heater Construction Materials: CBS Cooling: Central Air Fencing: Fenced Heating: Central Interior Features: Built-in Features; Closet Cabinetry Levels: Two Listing Terms: Cash; Conventional Pets Allowed YN: Yes Pool Features: Heated; In Ground Possession: Negotiable Restrictions: No Restrictions Road Frontage Type: Public Road Roof: Flat; Tile Security Features: Smoke Detector(s) Sewer: Septic Tank Special Information: Sold As-Is Tax Information: Tax Reflects No Exemptions Unit Description: Studio Water Source: Public Showing Requirements: Appointment Only; Call Listing Agent Room Types: Den; Family Room

Contract Information

Comp Sale YN
No
Original List Price
8500000
Occupant Type
Vacant

Location and Legal

Country
United States
County Or Parish
Miami-Dade
County Parish Name
Miami-Dade
Street Number
418
Street Name
Castania
Street Suffix
Avenue
City Name
Coral Gables
Municipal Code
3
State Or Province
FL
Postal Code
33146
Postal Code +4
2207
Postal Zip
33146
Subdivision Name
C GAB RIVIERA SEC PT 2 RE
Area
2410
Elementary School
George Washington Carver
Middle Or Junior School
Ponce De Leon
High School
Coral Gables
Special Assessment YN
No
Parcel Number
0341200233360
Subdivision Number
23
Zoning
0100
Flood Zone
X

Financial Information

Membership Fee Required YN
No
Tax Annual Amount
24508
Tax Year
2025
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

Status Change Information

Major Change Timestamp
2026-09-08T04:00:00Z
Major Change Type
New Listing
Status Change Date
2026-09-08

More Information

Entry Information

Entry Level
Yes

Pool Size Details

Pool Size (WxL)
26X13

Storm Protection

Impact Glass
Partial

Price Calculations

Current Price To SqFt
2048.19

Section Details

Parcel Number MLX
3360

Originating Details

Originating System Key
562439035
Originating System ID
M00000151

Room Information

Room Name
Den
Family Room
IDX
Listing Office: Compass Florida, LLC
Last Updated: September - 08 - 2026
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