20108 Castle Stuart Ave

Boca Raton, FL 33434

$3,100,000

$600/ft²

5Beds

5.5Baths

5,163Sq ft

2023Year built

Single-family homeType

About this home

Fully renovated Sumatra Grand model in the highly desirable Lotus Palm community, ideally situated on a quiet dead-end street. This spacious lakefront residence offers modern finishes throughout, an open and inviting floor plan, and beautiful water views. The home features a private pool, covered outdoor living area, full summer kitchen, gazebo, and a movie theater, creating the perfect setting for entertaining or relaxing at home. Located in an A-rated school district and close to restaurants, shopping, parks, and major roadways, this property combines luxury living with everyday convenience. Move-in ready and thoughtfully updated, this lakefront pool home is a must-see.

Features

Waterfront

Property details

Listing

MLS #: A12027967
Status: For sale
Listed on: May 30, 2026
Days on market: 72 days
Listing data updated: Aug 9, 2026

Interior

Beds: 5
Baths: 5.5
Living area: 5,163 ft²
Price per ft²: $600/ft²

Building & community

Type: Single-family home
Year built: 2023
HOA fee: $750/mo
County: Palm Beach

Lot & exterior

Lot size: 8,135 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): $15,675
Property taxes (est.): $2,842
Home insurance (est.): $600
Flood insurance (est.): —
HOA fee: $750

Estimated total$19,867*/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?