1840 S Bayshore Ln

Miami, FL 33133

$16,900,000

$1,314/ft²

5Beds

6Baths

12,863Sq ft

2009Year built

Single-family homeType

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.

Features

Waterfront

Property details

Listing

MLS #: A11861425
Status: For sale
Listed on: Sep 3, 2025
Days on market: 341 days
Listing data updated: Jul 15, 2026

Interior

Beds: 5
Baths: 6
Living area: 12,863 ft²
Price per ft²: $1,314/ft²

Building & community

Type: Single-family home
Year built: 2009
County: Miami-Dade

Lot & exterior

Lot size: 11,851 ft²
Waterfront: Yes

Days on market, price per ft² and the monthly HOA amount are calculated by this site from the MLS data shown; the association fee is normalized to a monthly figure.

True monthly cost

Mortgage (principal & interest): $85,456
Property taxes (est.): $15,492
Home insurance (est.): $600
Flood insurance (est.): —

Estimated total$101,548*/mo

* Some cost lines aren't available yet for this listing; the total shown is incomplete.

Based on 20% down, a 6.5% rate and a 30-year loan, plus this home's estimated Florida carrying costs. All figures are illustrative estimates — not quotes, not financial or insurance advice.

Sources: flood zone — FEMA National Flood Hazard Layer; mortgage, taxes and insurance figures — this site's own estimates; HOA / CDD — as reported for this listing.

What will this home really cost you?