Seidenberg Avenue, Key West, FL
Everything we know about Seidenberg Avenue in Key West: 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.
69 homes sit on Seidenberg Avenue in Key West, FL (ZIP 33040), built 1940–2005, a typical 1,368 sq ft with 3 bedrooms. 5 are for sale right now from $999,000 to $2,000,000. Homes that sold since 2023 went for a median $1,103,750.
For sale on Seidenberg Avenue now
The homes on Seidenberg Avenue
60 single-family, 9 condo/townhome/other. Built by decade: 1940s 7, 1950s 38, 1960s 16, 1970s 2, 1990s 1, 2000s 5.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 2109 Seidenberg Avenue | $1,180,000 | 2026-01-27 | 1949 | 1,554 |
| 2614 Seidenberg Avenue | $1,112,500 | 2025-10-22 | 1963 | 2,408 |
| 2711 Seidenberg Avenue | $1,925,000 | 2025-03-20 | 1958 | 2,171 |
| 2815 Seidenberg Avenue | $850,000 | 2024-12-16 | 1958 | 1,458 |
| 2519 Seidenberg Avenue | $800,000 | 2024-07-08 | 1940 | 984 |
| 2710 Seidenberg Avenue | $1,650,000 | 2024-04-08 | 1961 | 2,580 |
| 2014 Seidenberg Avenue | $1,095,000 | 2023-12-18 | 1950 | 1,632 |
| 2412 Seidenberg Avenue | $445,000 | 2023-07-21 | 1958 | 730 |
| 2523 Seidenberg Avenue | $850,000 | 2023-02-28 | 1969 | 2,095 |
| 2026 Seidenberg Avenue | $1,560,000 | 2023-02-15 | 1950 | 1,375 |
| 2505 Seidenberg Avenue | $1,065,000 | 2022-12-13 | 1943 | 962 |
| 2116 Seidenberg Avenue | $2,475,000 | 2022-10-03 | 2004 | 2,296 |
| 2919 Seidenberg Avenue | $900,000 | 2022-08-26 | 1958 | 1,313 |
| 2022 Seidenberg Avenue | $940,000 | 2022-05-27 | 1958 | 1,033 |
| 1916 Seidenberg Avenue | $899,000 | 2022-05-18 | 1953 | 1,694 |
| 2501 Seidenberg Avenue | $729,000 | 2022-03-31 | 1978 | 1,652 |
| 2911 Seidenberg Avenue | $775,000 | 2021-10-08 | 1953 | 1,052 |
| 2907 Seidenberg Avenue | $999,000 | 2021-07-07 | 1958 | 1,976 |
| 2305 Seidenberg Avenue | $653,000 | 2021-07-01 | 1973 | 1,894 |
| 2112 Seidenberg Avenue | $1,275,000 | 2021-06-14 | 2004 | 2,128 |
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 233 homes for sale in Key West, homes for sale in 33040.