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Slice RealtyPropiedad Futura

$16,900,000

5 bd · 7 ba · 12,863 sq ft · Single Family Residence

1840 S Bayshore Ln, Miami FL 33133

For Sale · Active listing

Est. payment $92,873/mo · Mortgage calculator

Listed by Douglas Elliman / Lourdes Alatriste

Contact: 305-926-5322 (listing contact).

Shown through Slice Realty. Requests from this page reach Slice Realty / Propiedad Futura, not the listing agent.

About this home

A fairytale castle in Coconut Grove, designed by Ralph Portuondo, where Gothic grandeur meets modern sophistication. The dramatic Great Hall boasts 30-ft vaulted ceilings, stone fireplaces & antique stained-glass, complemented by French cast bronze chandeliers and Jerusalem stone floors. Highlights include a La Cornue chef’s kitchen, elevator, keystone-edged infinity pool, cement dock, rooftop sundeck & terraces with water views. Landscaping by Fernando Wong, Murano chandeliers by B.F. Signoretti, and custom metalwork fencing by Belt Designs add bespoke elegance. Plus, independent living quarters with kitchen & a 3,000 sq/ft unfinished basement complete this one-of-a-kind estate.

Facts
MLS #
A11861425
Subdivision
Tenzer Plat
Property type
Residential
Property subtype
Single Family Residence
Sq. ft.
12,863
Price per sq. ft.
$1,314 / sq ft
Year built
2009
Days on market
315
County
Miami-Dade County
Date listed
Sep 3, 2025
Last updated
Jul 15, 2026
Financial considerations
Taxes
$171,705 (2024)
Exterior features
Waterfront
Yes
View
Ocean, Direct Ocean, Pool
Construction
Concrete Block Construction
Roof
Barrel Roof
Additional features
Lighting
Interior features
Heating
Central, Electric
Cooling
Central Air, Electric
Appliances
Dishwasher, Dryer, Gas Range, Microwave, Refrigerator, Washer
Additional features
Second Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Elevator, Pantry, Den/Library/Office, Family Room, Maid/In-Law Quarters, Storage, Utility Room/Laundry
Additional features
Community
None

Mortgage calculator

Includes principal and interest, taxes and insurance.

Rate: Freddie Mac 30-year average (2026-10-22). Estimate only.

Loan amount$13,520,000
Total cost of mortgage$33,434,287
Monthly payment$92,873

Local context (our analysis)

289 homes and condos are listed for sale in Coconut Grove, at a median list price of $2,300,000 and $1,115 per sq ft. This home asks $1,314 per sq ft.

Coconut Grove market stats and buildings

Source: Southeast Florida MLS (SEFMLS). Last updated Jul 15, 2026, 8:00 AM ET

Listing data is deemed reliable but is not guaranteed accurate by the MLS. Information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.