Nine Island Avenue
Nine Island Avenue is a 26-story, 268-residence condominium at 9 Island Avenue on Belle Isle, one of Miami Beach's Venetian Islands, designed by architect Sklar Isaac & Associates and completed in 1981. Set on one of the area's largest bayfront parcels, the full-service, resort-style building offers a private marina with boat slips and dockage, tennis courts, a fitness center, spa, and a restaurant, along with valet parking and 24-hour doorman service. The pool deck and spa are currently being replaced and redesigned as part of a multi-year amenities renovation slated for completion in 2026. Residences take in unobstructed bay and skyline views across Biscayne Bay, from Edgewater to Sunset Harbour. The building sits just minutes from Sunset Harbour's restaurants and shops, The Standard Spa, and Lincoln Road.
Amenities
- Private marina with boat slips/dockage
- Resort-style pool deck (under renovation, completion ~2026)
- Spa (under renovation)
- Fitness center/gym
- Tennis courts
- Restaurant
- Valet parking
- Doorman/24-hour front desk
- Billiards/party room
- Children's playroom
- Bike storage
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Floor plans courtesy of the developer; dimensions are approximate and subject to change.
Nine Island Avenue sits on Belle Isle in the Venetian Islands, a chain of man-made islands connecting Miami and Miami Beach across Biscayne Bay. It is close to Sunset Harbour's restaurants and shops, The Standard Spa Miami Beach, and Lincoln Road.
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Miami Beach, FL 33139
Available Residences at Nine Island Avenue
3 Bedroom Condos · 2 units
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 1114 | $3,500,000 | 3 / 3 | 2,388 | $1,466 | 33 |
| 514 | $2,895,000 | 3 / 3 | 2,388 | $1,212 | 31 |
2 Bedroom Condos · showing 5 of 7
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 2304 | $2,500,000 | 2 / 2 | 1,440 | $1,736 | 92 |
| 2104 | $1,895,000 | 2 / 2 | 1,440 | $1,316 | 159 |
| 406 | $1,795,888 | 2 / 2 | 1,440 | $1,247 | 382 |
| 705 | $1,575,000 | 2 / 2 | 1,440 | $1,094 | 3 |
| 2306 | $1,500,000 | 2 / 2 | 1,440 | $1,042 | 3 |
Compare every South Beach building, its inventory, and area market trends in one place.
ANALYTICS
CURRENT INVENTORY
INVENTORY BY BEDROOM
- 2 Bed (4) 67%
- 3 Bed (2) 33%
INVENTORY TREND (ALL UNITS)
Market & Community Report
As of August 12, 2026, Nine Island Avenue carries 6 active listings at an average asking price of $2.2M, with an average time on market of 108 days. Closed sales over the preceding 36 months averaged $864 per sq ft, and 14 transactions closed in the past 12 months — implying 5.1 months of supply against the current pace of absorption.
Zip code 33139 (Miami Beach) is home to 34,406 residents with a median age of 42.1. Per-capita income stands at $88,782; 55.4% hold a bachelor's degree or higher. 33.9% of units are owner-occupied; 26.7% of residents work from home.
Data current as of August 12, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.
Frequently Asked Questions — Nine Island Avenue
How many condos are for sale at Nine Island Avenue?
As of August 12, 2026, 6 residences are actively listed for sale at Nine Island Avenue. Current asking prices range from $1M to $3.5M. Inventory updates daily from the MLS.
How much do condos at Nine Island Avenue cost?
Condos at Nine Island Avenue are currently asking from $1M to $3.5M. Over the past 36 months, closed sales have averaged $864 per square foot. Final pricing varies by floor, line, square footage, finishes, and view.
What is the average price per square foot at Nine Island Avenue?
Based on MLS closed sales over the preceding 36 months, the average sale price at Nine Island Avenue is $864 per square foot. Use this as a benchmark when comparing active listings in the building.
Where is Nine Island Avenue located?
Nine Island Avenue is located at 9 Island Ave, Miami Beach, FL, 33139, in the South Beach area.
What neighborhood is Nine Island Avenue in?
Nine Island Avenue is in South Beach, Miami Beach. You can compare every condo building, home inventory, and price trend across South Beach on its neighborhood guide.
How many units are in Nine Island Avenue?
Nine Island Avenue has 268 residences across 26 stories.
What year was Nine Island Avenue built?
Nine Island Avenue was completed in 1981.
What floor plans are available at Nine Island Avenue?
Nine Island Avenue has 60 published floor plans. See the Floor Plans tab above for unit lines, dimensions, and layouts.
What amenities does Nine Island Avenue offer?
Nine Island Avenue amenities include Private marina with boat slips/dockage, Resort-style pool deck (under renovation, completion ~2026), Spa (under renovation), Fitness center/gym, Tennis courts, Restaurant, Valet parking, Doorman/24-hour front desk.