Key Biscayne One Hundred
Key Biscayne One Hundred is a boutique six-story condominium at 100 Ocean Lane Drive, built in 1973 and comprising roughly 34 residences, including one- to three-bedroom layouts and a penthouse. The building is organized around a private, open-air atrium courtyard that brings natural light into the interior units, and it maintains on-site staff along with entertainment/party rooms on both the first and top floors. Residents have access to a swimming pool, a BBQ area, secure access, assigned and guest parking (including golf cart parking), and the building is pet-friendly. Set just steps from the beach, it sits within walking distance of Key Biscayne's village shops, restaurants, cafés, schools, and parks, offering an intimate, low-density alternative to the island's larger oceanfront towers.
Amenities
- Swimming pool
- First-floor and top-floor entertainment/party rooms
- Open-air atrium courtyard
- On-site staff
- BBQ area
- Guest parking
- Golf cart parking area
- Assigned covered parking
- Secure access
- Pet-friendly
Key Biscayne One Hundred sits just steps from the beach in the heart of Key Biscayne village, within walking distance of local restaurants, cafés, shops, schools, and parks. The island is connected to mainland Miami via the Rickenbacker Causeway, roughly 10 miles southeast of downtown and minutes from Brickell and Coconut Grove.
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Key Biscayne, FL 33149
Available Residences at Key Biscayne One Hundred
2 Bedroom Condos · 1 unit
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 301 | $770,000 | 2 / 2 | 1,242 | $620 | 90 |
1 Bedroom Condos · 1 unit
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 303 | $505,000 | 1 / 2 / 1 | 870 | $580 | 147 |
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ANALYTICS
CURRENT INVENTORY
INVENTORY BY BEDROOM
- 1 Bed (1) 50%
- 2 Bed (1) 50%
INVENTORY TREND (ALL UNITS)
Market & Community Report
As of August 12, 2026, Key Biscayne One Hundred carries 2 active listings at an average asking price of $638K, with an average time on market of 119 days. Closed sales over the preceding 36 months averaged $603 per sq ft, and 1 transaction closed in the past 12 months — implying 24 months of supply against the current pace of absorption.
Zip code 33149 (Key Biscayne) is home to 14,628 residents with a median age of 43.2. Per-capita income stands at $106,219; 77.1% hold a bachelor's degree or higher. 69.4% of units are owner-occupied; 34.6% of residents work from home.
Explore the full Key Biscayne market intelligence report — pricing trends, inventory & sales pace →
Data current as of August 12, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.
Frequently Asked Questions — Key Biscayne One Hundred
How many condos are for sale at Key Biscayne One Hundred?
As of August 12, 2026, 2 residences are actively listed for sale at Key Biscayne One Hundred. Current asking prices range from $505K to $770K. Inventory updates daily from the MLS.
How much do condos at Key Biscayne One Hundred cost?
Condos at Key Biscayne One Hundred are currently asking from $505K to $770K. Over the past 36 months, closed sales have averaged $603 per square foot. Final pricing varies by floor, line, square footage, finishes, and view.
What is the average price per square foot at Key Biscayne One Hundred?
Based on MLS closed sales over the preceding 36 months, the average sale price at Key Biscayne One Hundred is $603 per square foot. Use this as a benchmark when comparing active listings in the building.
Where is Key Biscayne One Hundred located?
Key Biscayne One Hundred is located at 100 Ocean Ln Dr, Key Biscayne, FL, 33149, in the Key Biscayne area.
What neighborhood is Key Biscayne One Hundred in?
Key Biscayne One Hundred is in Key Biscayne, Key Biscayne. You can compare every condo building, home inventory, and price trend across Key Biscayne on its neighborhood guide.
What amenities does Key Biscayne One Hundred offer?
Key Biscayne One Hundred amenities include Swimming pool, First-floor and top-floor entertainment/party rooms, Open-air atrium courtyard, On-site staff, BBQ area, Guest parking, Golf cart parking area, Assigned covered parking.