321 Ocean
321 Ocean is a boutique oceanfront condominium in the South of Fifth neighborhood at the southern tip of Miami Beach, completed in 2015 by developer AGM Aria. Designed by architect Enrique Norten of TEN Arquitectos with landscape design by Enzo Enea, the project comprises two connected buildings, one nine stories and one five stories.
The development contains just 21 residences with two- and three-bedroom flow-through layouts, each with east and west 10-foot oceanfront terraces and private elevator lobbies. Interiors feature European cabinetry, floor-to-ceiling glass, and marble baths.
Amenities
- Direct beach access
- Beachfront infinity-edge pool
- Fitness center
- Resident lounge with private library
- 24-hour concierge
- Valet parking
- Beach service and attendants
| Unit | Floor | Beds | Baths | Sq Ft | Floorplan |
|---|---|---|---|---|---|
| Residences | |||||
| Line 00 | — | — | — | — | View |
| Line 01 | — | — | — | — | View |
| Line 02 | — | — | — | — | View |
| Line 03 | — | — | — | — | View |
| Plan 5 | — | — | — | — | View |
| Plan 6 | — | — | — | — | View |
| Plan 7 | — | — | — | — | View |
Floor plans courtesy of the developer; dimensions are approximate and subject to change.
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Miami Beach, FL 33139
Available Residences at 321 Ocean
4 Bedroom Condos · 1 unit
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 200 | $10,350,000 | 4 / 5 / 1 | 3,745 | $2,764 | 95 |
Compare every South Beach building, its inventory, and area market trends in one place.
ANALYTICS
CURRENT INVENTORY
INVENTORY BY BEDROOM
- 4 Bed (1) 100%
INVENTORY TREND (ALL UNITS)
Market & Community Report
As of June 30, 2026, 321 Ocean carries 1 active listing at an average asking price of $10.4M, with an average time on market of 95 days. Closed sales over the preceding 36 months averaged $2,658 per sq ft, and 1 transaction closed in the past 12 months — implying 12 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 June 30, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.
Frequently Asked Questions — 321 Ocean
How many condos are for sale at 321 Ocean?
As of June 30, 2026, 1 residence is actively listed for sale at 321 Ocean. Current asking prices range from $10.4M to $10.4M. Inventory updates daily from the MLS.
How much do condos at 321 Ocean cost?
Condos at 321 Ocean are currently asking from $10.4M to $10.4M. Over the past 36 months, closed sales have averaged $2,658 per square foot. Final pricing varies by floor, line, square footage, finishes, and view.
What is the average price per square foot at 321 Ocean?
Based on MLS closed sales over the preceding 36 months, the average sale price at 321 Ocean is $2,658 per square foot. Use this as a benchmark when comparing active listings in the building.
Where is 321 Ocean located?
321 Ocean is located at 321 Ocean Dr, Miami Beach, FL, 33139, in the South Beach area.
What neighborhood is 321 Ocean in?
321 Ocean 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 321 Ocean?
321 Ocean has 21 residences across 10 stories.
What year was 321 Ocean built?
321 Ocean was completed in 2015.
What floor plans are available at 321 Ocean?
321 Ocean has 7 published floor plans. See the Floor Plans tab above for unit lines, dimensions, and layouts.
What amenities does 321 Ocean offer?
321 Ocean amenities include Direct beach access, Beachfront infinity-edge pool, Fitness center, Resident lounge with private library, 24-hour concierge, Valet parking, Beach service and attendants.