Island Drive, Key Biscayne, FL
Everything we know about Island 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.
27 homes sit on Island Drive in Key Biscayne, FL (ZIP 33149), built 1961–2019, a typical 4,123 sq ft with 5 bedrooms. 2 are for sale right now from $9,800,000 to $12,485,000. Homes that sold since 2023 went for a median $4,635,000.
For sale on Island Drive now
The homes on Island Drive
27 single-family. Built by decade: 1960s 11, 1970s 5, 1980s 2, 1990s 3, 2000s 3, 2010s 3.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 141 Island Drive | $4,120,000 | 2026-02-18 | 1964 | 2,927 |
| 50 Island Drive | $11,080,000 | 2025-02-12 | 1967 | 5,338 |
| 101 Island Drive | $4,000,000 | 2024-05-17 | 1988 | 3,318 |
| 51 Island Drive | $5,150,000 | 2023-12-01 | 1989 | 4,790 |
| 10 Island Drive | $7,290,000 | 2022-06-27 | 1972 | 5,168 |
| 30 Island Drive | $8,250,000 | 2021-10-01 | 1967 | 3,161 |
| 181 Island Drive | $3,455,000 | 2021-08-18 | 1968 | 3,498 |
| 131 Island Drive | $3,395,000 | 2021-08-06 | 1990 | 3,717 |
| 61 Island Drive | $3,400,000 | 2021-06-04 | 1990 | 4,231 |
| 151 Island Drive | $2,750,000 | 2021-05-27 | 1968 | 2,873 |
| 130 Island Drive | $6,900,000 | 2020-12-21 | 2019 | 5,313 |
| 40 Island Drive | $5,918,220 | 2020-12-03 | 1969 | 3,517 |
| 100 Island Drive | $6,887,000 | 2020-09-17 | 2007 | 6,987 |
| 310 Island Drive | $3,750,000 | 2020-07-07 | 1967 | — |
| 441 Island Drive | $5,350,000 | 2020-06-25 | 2003 | 7,105 |
| 321 Island Drive | $2,000,000 | 2019-12-11 | 1972 | 3,032 |
| 220 Island Drive | $5,250,000 | 2019-06-04 | 1961 | 4,899 |
| 301 Island Drive | $4,350,000 | 2019-05-31 | 2016 | 5,631 |
| 350 Island Drive | $7,900,000 | 2019-02-28 | 2010 | 5,080 |
| 241 Island Drive | $2,000,000 | 2019-02-05 | 1967 | 2,508 |
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 14, 2026. Listings appear courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also all 85 homes for sale in Key Biscayne, homes for sale in 33149.