445 Ridgewood Rd

Key Biscayne, FL 33149

$6,685,000

$1,813/ft²

5Beds

5.5Baths

3,688Sq ft

2021Year built

Single-family homeType

About this home

Designed by Praxis Architecture, this pristine contemporary residence showcases a spacious double-height living room with panoramic windows and natural light, sophisticated high-end finishes.The home features five spacious ensuite bedrooms, an elegant powder room, custom-built closets, and a designer Italian Veneta Cucina® kitchen with premium Miele® appliances. Expansive indoor and outdoor living areas flow seamlessly together, enhanced by private terraces.The outdoor setting includes a covered terrace with wood ceiling finishes, a fully equipped summer kitchen with built-in barbecue, dishwasher, two fridges, and a wet bar, plus a private pool and jacuzzi—ideal for entertaining and relaxing year-round. Additional features include a security camera system, covered carport, parking for up to six vehicles, five built-in storage spaces, and custom outdoor enclosure shades.

Property details

Listing

MLS #: A12046311
Status: For sale
Listed on: Jul 31, 2026
Days on market: 9 days
Listing data updated: Aug 1, 2026

Interior

Beds: 5
Baths: 5.5
Living area: 3,688 ft²
Price per ft²: $1,813/ft²

Building & community

Type: Single-family home
Year built: 2021
County: Miami-Dade

Lot & exterior

Lot size: 7,661 ft²

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): $33,803
Property taxes (est.): $6,128
Home insurance (est.): $600
Flood insurance (est.): —

Estimated total$40,531*/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?