Nine Island
9 Island Avenue, Miami Beach, FL 33139
ALERTS FOR NINE ISLAND
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Mark Zilbert is a Miami Beach real estate agent who follows every listing and sale at Nine Island. Buyers and sellers can call or text Mark at (786) 280-0201.
Building Facts
| Architect | Sklar Isaac & Associates |
|---|---|
| Year Built | 1981 |
| Units | 268 |
| Unit sizes | 1,154 – 3,615 SqFt |
About Nine Island
Nine Island is a 268-residence condo tower on Belle Isle, the Venetian island closest to Miami Beach. It has its own marina on Biscayne Bay. Completed in 1981 to a design by Sklar Isaac & Associates, the tower has 15 residences on a typical floor, from 1-bedroom-and-den floorplans of 1,154 SqFt to 3-bedroom units of 2,388 SqFt, and a penthouse level of larger residences, the biggest 5,769 SqFt. The pool deck carries a heated pool and hot tubs, with tennis courts, a sauna and a fitness center, and valet parking in the garage beneath it. Lincoln Road and the Sunset Harbour shops are across the bridge on the Venetian Causeway, a few minutes away.
By Mark Zilbert, Global Real Estate Advisor · updated October 2026
Asking prices by bedrooms: 2 beds $1M to $3.3M · 3 beds from $2.7M
For Sale
5 units · avg asking $1,320/SqFt
| Unit ⇅ | Price ⇅ | Listed ⇅ |
|---|---|---|
| 6102 bed · 1,190 SqFt | $1,049,000$882/SqFt | 7/14/267/14 |
| 4062 bed · 1,440 SqFt | $1,795,888$1,247/SqFt · ▼14.5% | 7/24/257/24/25 |
| 12152 bed · 1,837 SqFt | $2,600,000$1,415/SqFt | 10/16/2610/16 |
| 7143 bed · 2,388 SqFt | $2,699,000$1,130/SqFt | 10/18/2610/18 |
| 22072 bed · 1,778 SqFt | $3,250,000$1,828/SqFt | 8/18/268/18 |
Pending Sales
Under contract, awaiting closing. The freshest signal of where prices are settling. In the MLS: For sale is Active or Active with Contract; these are Pending. The price shown is the asking price. The closed price appears in Sold when it records.
| Unit ⇅ | Price ⇅ | Pending ⇅ |
|---|---|---|
| 23062 bed · 1,440 SqFt | $1,500,000$1,042/SqFt | 10/8/2610/8 |
| 18062 bed · 1,440 SqFt | $1,500,000$1,042/SqFt | 10/13/2610/13 |
2 residences under contract
Sold · Last 12 Months
15 closed sales · avg $1,056/SqFt · avg 90% of last asking price
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed ⇅ |
|---|---|---|---|
| 11143 bed · 2,388 SqFt | $3,100,000list $3,500,000 | 89% | 9/22/269/22 |
| 21042 bed · 1,440 SqFt | $1,800,000list $1,895,000 | 95% | 9/16/269/16 |
| 7102 bed · 1,190 SqFt | $918,000list $949,000 | 97% | 9/4/269/4 |
| 7052 bed · 1,440 SqFt | $1,575,000list $1,575,000 | 100% | 8/17/268/17 |
| T23 bed · 2,079 SqFt | $4,845,000list $5,790,000 | 84% | 7/31/267/31 |
| 8102 bed · 1,190 SqFt | $712,394list $900,000 | 79% | 7/28/267/28 |
| 4072 bed · 1,778 SqFt | $1,987,499list $2,100,000 | 95% | 7/8/267/8 |
| 21152 bed · 1,837 SqFt | $1,489,600list $1,575,000 | 95% | 7/7/267/7 |
| 19062 bed · 1,440 SqFt | $1,300,000list $1,450,000 | 90% | 4/30/264/30 |
| 21092 bed · 1,477 SqFt | $910,000list $997,000 | 91% | 4/23/264/23 |
| 5052 bed · 1,440 SqFt | $975,000list $1,215,000 | 80% | 4/7/264/7 |
| 6143 bed · 2,388 SqFt | $1,987,500list $2,125,000 | 94% | 2/27/262/27 |
| 24143 bed · 2,388 SqFt | $2,000,000list $2,200,000 | 91% | 2/5/262/5 |
| 21012 bed · 1,778 SqFt | $1,875,000list $2,350,000 | 80% | 12/18/2512/18/25 |
| 18143 bed · 2,388 SqFt | $2,650,000list $2,899,000 | 91% | 11/7/2511/7/25 |
% of ask compares the closed price to the final list price. The building's full sold history, 180 sales, lives on the archive view.
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Location
9 Island Avenue · Belle Isle
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Nine Island, 9 Island Avenue, Miami Beach
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