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9111 Collins Avenue

Updated Mar 6, 2026

Raymond E. Humiston III & Jane Stewart Humiston Sell Surf Club Condo For $15M With Brokers
SOLDCondo

Raymond E. Humiston III & Jane Stewart Humiston Sell Surf Club Condo For $15M With Brokers

9111 Collins Avenue

$15,000,000

$4,451/SF

Building Size

3,370 SF

Asset Type

Condo

Closing

Mar 4, 2026

About this deal

AI

A 3,370-square-foot condo, located at 9111 Collins Avenue Unit N-515 in Surfside, has been sold for $15 million, equating to $4,451 per square foot. The property is part of the Surf Club Four Seasons Residences and reflects significant appreciation from its previous purchase price of $6.75 million in 2017.

Summary of transaction details:

  • Property Type: Condo
  • Transaction Amount: $15,000,000
  • Address: 9111 Collins Avenue Unit N-515
  • Market: Surfside
  • Seller: Raymond E. Humiston III & Jane Stewart Humiston
  • Buyer’s Representative: Roberto Quiroz - One Sotheby's International Realty
  • Seller’s Representatives: Jill Hertzberg & Danny Hertzberg - Coldwell Banker
  • Square Footage: 3,370
  • Price Per Square Foot: $4,451

The transaction involved trusts tied to Raymond E. Humiston III and Jane Stewart Humiston as sellers, while Jeremy Philips emerged as the buyer. The brokers involved were Jill Hertzberg and Danny Hertzberg from Coldwell Banker, along with Roberto Quiroz from One Sotheby’s International Realty representing the buyer.

On the Map

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$15,000,000

$4,451/SF

Condo

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Players

Jill Hertzberg

Coldwell Banker

Broker

$2.4B

vol

93 deals

Broker
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Surfside Condo Market Snapshot

Boundary boundary · Condo · Sale transactions

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Deal FAQ

About $4.5K per square foot on a published $15M for 3,370 square feet (2026).

Visit Daniel (Danny) Hertzberg to view all their deals.

Browse Surfside condo sales on Traded.

Purchase Price

Annual NOI

Loan Amount

Interest Rate (%)

Loan Term (yrs)

Down Payment (%)

Cap Rate

1.06%

Cash-on-Cash

-0.30%

Monthly Payment

$14,164

Annual Debt Svc

$169,964

Annual Cash Flow

$-11,334

DSCR

0.93

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