Ambassador's One South (North Tower)
Ambassador's One South (North Tower) is a 10-story oceanfront condominium at 4505 S Ocean Blvd in Highland Beach, built in 1974 directly on the sand. It is part of a twin-tower beachfront community — marketed today as 45 Ocean — whose two 10-story buildings together comprise 160 residences along this stretch of Highland Beach's coastline. Building amenities include an oceanfront swimming pool, private beach access, a fitness center, a clubhouse with kitchen/bar for gatherings, a barbecue/grilling area, and assigned covered parking. Highland Beach is a narrow, low-density oceanfront town sandwiched between Boca Raton and Delray Beach along A1A, bordered by the Atlantic Ocean to the east and the Intracoastal Waterway to the west, putting residents minutes from both downtowns' dining, shopping, and entertainment.
Amenities
- Oceanfront swimming pool
- Private beach access
- Fitness center/gym
- Clubhouse with kitchen/bar
- BBQ/grilling area
- Assigned covered parking
- Security gate
| Unit | Floor | Beds | Baths | Sq Ft | Floorplan |
|---|---|---|---|---|---|
| Residences | |||||
| Plan 1 | — | — | — | — | View |
Floor plans courtesy of the developer; dimensions are approximate and subject to change.
Highland Beach is a small, low-density oceanfront town in southeastern Palm Beach County, directly on the sand between Boca Raton and Delray Beach along scenic A1A, with the Atlantic Ocean to the east and the Intracoastal Waterway to the west. Its location gives residents quick access to both downtown Boca Raton and downtown Delray Beach's restaurants, shopping, and entertainment, as well as nearby Spanish River Park.
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Highland Beach, FL 33487
Available Residences at Ambassador's One South (North Tower)
2 Bedroom Condos · showing 5 of 7
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 703 | $899,000 | 2 / 2 | 1,100 | $817 | 132 |
| 803 | $899,000 | 2 / 2 | 1,100 | $817 | 103 |
| 307 | $819,000 | 2 / 2 | 1,100 | $745 | 138 |
| 805 | $749,000 | 2 / 2 | 1,100 | $681 | 35 |
| 905 | $699,000 | 2 / 2 | 1,100 | $635 | 23 |
1 Bedroom Condos · 1 unit
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 1008 | $848,000 | 1 / 2 | 1,100 | $771 | 180 |
Compare every Highland Beach building, its inventory, and area market trends in one place.
ANALYTICS
CURRENT INVENTORY
INVENTORY BY BEDROOM
- 1 Bed (1) 14%
- 2 Bed (6) 86%
INVENTORY TREND (ALL UNITS)
Market & Community Report
As of August 14, 2026, Ambassador's One South (North Tower) carries 7 active listings at an average asking price of $784K, with an average time on market of 87 days. Closed sales over the preceding 36 months averaged $485 per sq ft, and 3 transactions closed in the past 12 months — implying 28 months of supply against the current pace of absorption.
Zip code 33487 (Highland Beach) is home to 20,848 residents with a median age of 53.7. Per-capita income stands at $80,560; 60.3% hold a bachelor's degree or higher. 75.2% of units are owner-occupied; 30% of residents work from home.
Data current as of August 14, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.
Frequently Asked Questions — Ambassador's One South (North Tower)
How many condos are for sale at Ambassador's One South (North Tower)?
As of August 14, 2026, 7 residences are actively listed for sale at Ambassador's One South (North Tower). Current asking prices range from $575K to $899K. Inventory updates daily from the MLS.
How much do condos at Ambassador's One South (North Tower) cost?
Condos at Ambassador's One South (North Tower) are currently asking from $575K to $899K. Over the past 36 months, closed sales have averaged $485 per square foot. Final pricing varies by floor, line, square footage, finishes, and view.
What is the average price per square foot at Ambassador's One South (North Tower)?
Based on MLS closed sales over the preceding 36 months, the average sale price at Ambassador's One South (North Tower) is $485 per square foot. Use this as a benchmark when comparing active listings in the building.
Where is Ambassador's One South (North Tower) located?
Ambassador's One South (North Tower) is located at 4505 S Ocean Blvd, Highland Beach, FL, 33487, in the Highland Beach area.
What neighborhood is Ambassador's One South (North Tower) in?
Ambassador's One South (North Tower) is in Highland Beach, Highland Beach. You can compare every condo building, home inventory, and price trend across Highland Beach on its neighborhood guide.
What floor plans are available at Ambassador's One South (North Tower)?
Ambassador's One South (North Tower) has 1 published floor plan. See the Floor Plans tab above for unit lines, dimensions, and layouts.
What amenities does Ambassador's One South (North Tower) offer?
Ambassador's One South (North Tower) amenities include Oceanfront swimming pool, Private beach access, Fitness center/gym, Clubhouse with kitchen/bar, BBQ/grilling area, Assigned covered parking, Security gate.