488 S Beach Road

Jupiter Island, FL 33455

$44,950,000

$4,994/ft²

5Beds

7Baths

9,000Sq ft

2025Year built

Single-family homeType

About this home

Introducing Tranquility, a never-lived-in 2025 Jupiter Island estate on 1.41 acres with approximately 180 feet of Intracoastal frontage, deep-water yacht access, private dockage for 140'+ vessels, and deeded Atlantic beach access. Offering 5 bedrooms, 7 baths, approx. 9,000 living sqft, 12,000 total sqft, elevator, media room, sauna, saltwater pool, impact glass, whole-house generator, four-car garage, and refined indoor-outdoor living. Furnished and designed with exceptional materials, advanced technology, and a serene coastal presence on prestigious South Beach Road.

Features

Waterfront
Private pool

Property details

Listing

MLS #: R11137373
Status: For sale
Listed on: Nov 3, 2025
Days on market: 280 days
Listing data updated: Aug 6, 2026

Interior

Beds: 5
Baths: 7
Living area: 9,000 ft²
Price per ft²: $4,994/ft²

Building & community

Type: Single-family home
Year built: 2025
County: Martin

Lot & exterior

Lot size: 61,337 ft²
Waterfront: Yes
Private pool: 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): $227,292
Property taxes (est.): $41,204
Home insurance (est.): $600
Flood insurance (est.): —

Estimated total$269,096*/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?