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176 Spyglass Lane

Updated Oct 28, 2026

Edward St. John Of St. John Properties Acquires Mansion In Jupiter For $34.5M
SOLDSingle Family

Edward St. John Of St. John Properties Acquires Mansion In Jupiter For $34.5M

176 Spyglass Lane

$34,500,000

$1,796/SF

Building Size

19,200 SF

Asset Type

Single Family

Closing

Oct 28, 2026

About this deal

AI

The property asset involved in the transaction is a single-family home located at 176 Spyglass Lane in Jupiter, FL. This waterfront mansion spans an area of 19,200 square feet and sits on a 1.5-acre lot. The sale price of the property was $34,500,000, translating to a price per square foot of $1,797.

Summary of transaction details:

The transaction involved key individuals, with Edward St. John purchasing the property through an entity associated with St. John Properties, Inc. The sellers, George and Sarah McMahon, are investment firm co-founders. Rob Thomson represented both sides of the transaction, facilitating the deal in Jupiter’s Admirals Cove.

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$34,500,000

$1,796/SF

Single Family

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Players

Robert Thomson

Waterfront Properties and Club Communities

Broker

$306.2M

vol

26 deals

Broker

Edward St. John

St. John Properties, Inc.

Buyer

$47M

vol

2 deals

Buyer
Bilt advertisement

Jupiter Single Family Market Snapshot

Boundary boundary · Single Family · Sale transactions

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Deal FAQ

About $1.8K per square foot on a published $34.5M for 19,200 square feet (2026).

Visit Robert (Rob) Thomson to view all their deals.

Browse Jupiter single family sales on Traded.

Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

0.46%

Cash-on-Cash

-0.13%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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