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311 Key Palm Road

Philip And Alyssa Bonadonna Purchase Waterfront Mansion In Boca Raton For $16.5M With David Roberts As The Broker
SOLDSingle Family

Philip And Alyssa Bonadonna Purchase Waterfront Mansion In Boca Raton For $16.5M With David Roberts As The Broker

311 Key Palm Road

$16,500,000

$1,795/SF

Building Size

9,192 SF

Asset Type

Single Family

Closing

Sep 8, 2025

AI

A single-family asset located at 311 East Key Palm Road, Boca Raton, was sold for $16,500,000. The property encompasses 9,192 square feet and sits on 0.45 acres within the Royal Palm Yacht & Country Club market.

Summary of transaction details:

  • Property Type: Single Family
  • Transaction Amount: $16,500,000
  • Address: 311 East Key Palm Road
  • Market: Boca Raton
  • Square Footage: 9,192
  • Price per Square Foot: $1,795
  • Buyer: Philip & Alyssa Bonadonna
  • Seller: Derek M. Ettinger
  • Broker: David Roberts - Royal Palm Properties
  • Seller Financing: $6,000,000
  • Second Mortgage: $495,000

Philip and Alyssa Bonadonna acquired the property from the trust of Derek M. Ettinger. The transaction was facilitated by broker David Roberts of Royal Palm Properties, who played a key role in the sale process.

Players

David Roberts

Royal Palm Properties

Broker

$417.2M

vol

28 deals

Broker

Boca Raton Single Family Market Snapshot

Boundary boundary · Single Family · Sale transactions

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Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

0.96%

Cash-on-Cash

-0.27%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93