Harbor Drive, Key Biscayne, FL
Everything we know about Harbor Drive in Key Biscayne: what is for sale, what has sold, what the homes are like and which communities the street runs through — from the MLS record and county parcel data, refreshed nightly.
81 homes sit on Harbor Drive in Key Biscayne, FL (ZIP 33149), built 1952–2024, a typical 4,122 sq ft with 5 bedrooms. 3 are for sale right now from $3,300,000 to $7,450,000. Homes that sold since 2023 went for a median $6,500,000.
For sale on Harbor Drive now
The homes on Harbor Drive
81 single-family. Built by decade: 1950s 23, 1960s 11, 1970s 7, 1980s 4, 1990s 12, 2000s 13, 2010s 9, 2020s 2.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 230 Harbor Drive | $17,500,000 | 2026-07-08 | 2003 | 6,240 |
| 330 Harbor Drive | $31,750,000 | 2025-06-23 | 1996 | 7,178 |
| 325 Harbor Drive | $4,825,000 | 2025-05-30 | 2003 | 3,650 |
| 755 Harbor Drive | $3,850,000 | 2024-09-26 | 1987 | 3,534 |
| 200 Harbor Dr | $19,500,000 | 2024-08-05 | 1972 | 2,566 |
| 475 Harbor Drive | $4,887,000 | 2024-07-26 | 2005 | 4,393 |
| 695 Harbor Drive | $6,850,000 | 2024-07-01 | 2001 | 5,299 |
| 398 Harbor Drive | $19,250,000 | 2024-05-13 | 1952 | 1,806 |
| 701 Harbor Drive | $8,800,000 | 2024-04-30 | 2024 | — |
| 815 Harbor Drive | $2,980,000 | 2024-02-29 | 1952 | 1,915 |
| 141 Harbor Drive | $6,500,000 | 2023-10-12 | 2016 | 4,366 |
| 255 Harbor Drive | $4,500,000 | 2023-07-27 | 1987 | 5,167 |
| 561 Harbor Drive | $3,100,000 | 2023-06-14 | 1956 | 1,524 |
| 225 Harbor Drive | $4,000,000 | 2023-06-12 | 1979 | 3,900 |
| 425 Harbor Dr | $6,800,000 | 2023-05-02 | 2020 | 4,565 |
| 900 Harbor Drive | $13,000,000 | 2022-07-25 | 1960 | 6,373 |
| 766 Harbor Drive | $14,850,000 | 2022-07-08 | 2005 | 9,848 |
| 921 Harbor Drive | $7,590,000 | 2022-05-03 | 1960 | 4,444 |
| 740 Harbor Drive | $9,575,000 | 2022-03-11 | 1958 | 6,093 |
| 520 Harbor Drive | $3,200,000 | 2022-02-22 | 1952 | 3,569 |
Communities along Harbor Drive
- Tropical Isle Homes · 23 homes on the street
- Tropical Isle Homes · 14 homes on the street
- Biscayne Key Estates · 11 homes on the street
- Tropical Isle Homes · 5 homes on the street
- Biscayne Key Estates · 4 homes on the street
- Biscayne Key Estates · 4 homes on the street
- Tropical Isle Homes · 2 homes on the street
How to read this
Home counts, build years, sizes and last sales come from the county parcel record joined to MLS history; listings and 12-month closings from the live MLS feeds as of October 15, 2026. Listings appear courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also all 83 homes for sale in Key Biscayne, homes for sale in 33149.