Avenue I, Big Pine Key, FL
Everything we know about Avenue I in Big Pine Key: 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.
20 homes sit on Avenue I in Big Pine Key, FL (ZIP 33043), built 1961–2025, a typical 960 sq ft with 2 bedrooms. 4 are for sale right now from $399,900 to $4,850,000. Homes that sold since 2023 went for a median $559,000.
For sale on Avenue I now
The homes on Avenue I
10 single-family, 10 condo/townhome/other. Built by decade: 1960s 6, 1970s 4, 1980s 1, 1990s 5, 2000s 2, 2020s 2.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 31017 Avenue I | $399,000 | 2026-09-24 | 1977 | 1,058 |
| 31047 Avenue I | $635,000 | 2026-03-09 | 2007 | 1,500 |
| 31142 Avenue I | $578,000 | 2025-06-23 | 1993 | 960 |
| 31130 Avenue I | $540,000 | 2025-05-19 | 1991 | 960 |
| 31342 Avenue I | $640,000 | 2024-01-25 | 2021 | 552 |
| 31119 Avenue I | $235,000 | 2023-07-12 | 1961 | 732 |
| 31118 Avenue I | $475,000 | 2022-02-11 | 1990 | 960 |
| 31107 Avenue I | $629,000 | 2021-12-30 | 2001 | 1,248 |
| 31041 Avenue I | $230,000 | 2020-11-30 | 1989 | 840 |
| 31136 Avenue I | $373,000 | 2020-09-21 | 1993 | 960 |
| 31250 Avenue I | $115,000 | 2018-01-12 | 1967 | 1,055 |
| 31244 Avenue I | $120,000 | 2017-03-16 | 1975 | 669 |
| 31029 Avenue I | $143,500 | 2017-03-10 | 1962 | 588 |
| 31220 Avenue I | $154,875 | 2015-10-23 | 1963 | 1,237 |
| 31053 Avenue I | $120,000 | 2015-04-24 | 1973 | 720 |
| 31441 Avenue I | $235,000 | 2015-02-09 | 1965 | 552 |
| 31112 Avenue I | $215,000 | 2013-04-03 | 1990 | 960 |
| 31247 Avenue I | $74,000 | 2013-03-22 | 1972 | 672 |
| 31433 Avenue I | $300,000 | 2007-04-26 | 1966 | 720 |
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 78 homes for sale in Big Pine Key, homes for sale in 33043.