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.
Boca Raton Single Family Market Snapshot
Boundary boundary · Single Family · Sale transactions
Loading comparables…
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