For sale Residential

Listed Oct 21, 2026

$5,200,000 Est. $34,393/mo

259 Saint Thomas Avenue

  • 6

    Beds

  • 8

    Baths

  • 5,400

    Sq ft

The story

Stunning brand-new waterfront estate offering 6 bedrooms and 8 bathrooms with modern designs and luxury finishes throughout. The gourmet kitchen features premium Sub-Zero appliances and flows seamlessly into spacious living and entertaining areas. Built for long-term durability with a metal roof, solar panels, and a water cistern system. Enjoy resort-style outdoor living with a custom pool, covered lounge areas, and a 55-foot private dock with a garage and tackle room, perfect for boaters and fishing enthusiasts. Experience the best of modern waterfront living in Key Largo. House is completely fenced not shown on pictures because all fencing is new.

Facts & features

Home type

Residential

Year built

2026

Price per sq ft

$963

Mortgage calculator

Estimated monthly payment

$34,393 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $27,677
  • Property tax $5,200
  • Insurance $1,517

Includes principal, interest, taxes & insurance.

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Listing Broker

Golden International Realty

Broker Name

Golden International Realty

Agent

Merlin Perez