
MIAMI REALTORS® MLS418 Castania Avenue, Coral Gables, FL 33146
- Beds
- 4
- Baths
- 6
- Sqft
- 4,150
- Home type
- Single Family Residence
- Year built
- 2026
- Lot size
- 10,019 sqft
- Price / sqft
- $2,048
- HOA
- $0/mo
- Community
- C GAB RIVIERA SEC PT 2 RE
Property 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. 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.
Listing activity
- Days on market
- 6
- Listed
- Sep 8, 2026
- MLS listing updated
- Sep 14, 2026
- Feed last checked
- 5 minutes ago
Listed by Monica B Slodarz · Compass Florida, LLC
Map
Map location is based on MLS-supplied coordinates. Verify the location before relying on it.
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms
- 4
- Bathrooms
- 6
- Bathrooms (decimal)
- 5.5
- Full bathrooms
- 5
- Half bathrooms
- 1
Rooms & features
- Rooms
- 2
- Interior features
- Built-in Features, Closet Cabinetry
- Flooring
- Wood
- Appliances
- Gas Water Heater, Dishwasher, Disposal, Dryer, Gas Range, Ice Maker, Microwave, Refrigerator, Washer
- Furnished
- Unfurnished
Heating & cooling
- Heating
- Central
- Cooling
- Central Air
Property
Parking
- Garage spaces
- 2
- Garage
- Yes
- Covered spaces
- 2
- Parking features
- Attached, Attached Garage, Driveway, Garage, Garage Door Opener
- Attached garage
- Yes
Exterior
- Stories
- 2
- Entry level
- 1
- Exterior features
- Built-in Barbecue, Lighting
- Fencing
- Fenced
- Pool
- Yes
- Pool features
- Heated, In Ground
- Waterfront property
- No
Lot
- Lot size
- 10,019 sqft
- Lot size (acres)
- 0.23 acres
- Zoning
- 0100
- Road frontage
- Public Road
Construction
Type & style
- Home type
- Single Family Residence
- Year built
- 2026
- New construction
- Yes
Materials
- Construction
- CBS
- Roof
- Flat, Tile
- Property condition
- New Construction
- Levels
- Two
- Faces
- North
Utilities & green energy
Utilities
- Sewer
- Septic Tank
- Water
- Public
Community & HOA
Community
- Subdivision
- C GAB RIVIERA SEC PT 2 RE
- MLS area
- 2410
- Security
- Smoke Detector(s)
- Pets allowed
- Yes
- 55+ community
- No
Association
- Has association
- No
- Estimated monthly dues
- $0
Lease details
Not reported by the listing source.
Location
Area details
- City
- Coral Gables
- County
- Miami-Dade
- ZIP code
- 33146
Manufactured home details
Not reported by the listing source.
Financial & listing details
Listing
- MLS number
- A12085251
- Possession
- Negotiable
- Original list price
- $8,500,000
- Parcel number
- 0341200233360
- Annual property tax
- $24,508
- 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
Additional MLS details
Reported by the listing source
- Association
- No
- Bathrooms Total Decimal
- 5.5
- Bathrooms Total Integer
- 6
- Construction Materials
- CBS
- County Or Parish
- Miami-Dade
- Days On Market
- 6
- Direction Faces
- North
- Elementary School
- George Washington Carver
- High School
- Coral Gables
- List Price
- 8500000
- Living Area
- 4150
- Lot Size Acres
- 0.23
- Lot Size Area
- 10000
- MLSArea Major
- 2410
- Middle Or Junior School
- Ponce De Leon
- Mls Status
- Active
- On Market Date
- 2026-09-08
- Postal Code
- 33146
- Property Sub Type
- Single Family Residence
- Property Type
- Residential
- Road Frontage Type
- Public Road
- Rooms Total
- 2
- Security Features
- Smoke Detector(s)
- Senior Community
- No
- Standard Status
- Active
- State Or Province
- FL
- Status Change Timestamp
- 2026-09-08T04:00:00Z
- Stories Total
- 2
- Subdivision Name
- C GAB RIVIERA SEC PT 2 RE
- Water Source
- Public
- Tax Annual Amount
- 24508
- Bathrooms Full
- 5
- Pool Private
- Yes
- Bedrooms Total
- 4
- Waterfront
- No
- Bathrooms Half
- 1
Market value
Price history
| Date | Event | Price |
|---|---|---|
| Sep 8, 2026 | ListedMIAMI REALTORS® MLS | $8,500,000$2,048/sqft |
Public tax history
| Year | Property taxes | Assessment |
|---|---|---|
| 2025 | $24,508 | — |
Payment calculator
- Principal & interest
- $44,105
- Property taxes
- $2,042
- Insurance
- $4,250
- Association dues
- $0
Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.
Neighborhood
Area
C GAB RIVIERA SEC PT 2 RECoral Gables · Miami-Dade County · 33146
Climate risk
—No licensed climate-risk source is connected.
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