Duncan Street, Key West, FL
Everything we know about Duncan Street 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.
29 homes sit on Duncan Street in Key West, FL (ZIP 33040), built 1890–2024, a typical 1,500 sq ft with 3 bedrooms. 1 is for sale right now from $544,900. Homes that sold since 2023 went for a median $1,300,000.
For sale on Duncan Street now
The homes on Duncan Street
23 single-family, 6 condo/townhome/other. Built by decade: 1890s 1, 1920s 1, 1930s 5, 1940s 4, 1950s 13, 1960s 3, 1990s 1, 2020s 1.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 1328 Duncan Street | $2,150,000 | 2026-09-02 | 1939 | 1,617 |
| 1704 Duncan Street | $660,000 | 2026-07-22 | 1953 | 1,079 |
| 1708 Duncan Street | $960,000 | 2026-04-13 | 1953 | 1,596 |
| 1324 Duncan Street | $2,295,250 | 2025-11-26 | 2024 | 1,747 |
| 1332 Duncan Street | $1,450,000 | 2025-11-17 | 1943 | 1,644 |
| 1327 Duncan Street | $1,300,000 | 2025-08-29 | 1945 | 2,019 |
| 1334 Duncan Street | $710,000 | 2024-08-18 | 1969 | 817 |
| 1613 Duncan Street | $1,249,000 | 2024-08-09 | 1958 | 1,294 |
| 1215 Duncan Street | $1,500,000 | 2023-03-29 | 1963 | 1,050 |
| 1324+1328 Duncan Street | $1,100,000 | 2022-05-04 | 1938 | 2,675 |
| 1717 Duncan Street | $675,000 | 2021-12-06 | 1953 | 1,647 |
| 1616 Duncan Street | $455,000 | 2020-10-20 | 1952 | 886 |
| 1412 Duncan Street | $1,097,500 | 2020-09-08 | 1990 | 1,701 |
| 1336 Duncan Street | $650,000 | 2020-03-27 | 1969 | 865 |
| 1408 Duncan Street | $1,147,600 | 2019-07-01 | 1938 | 1,288 |
| 1409 Duncan Street | $749,000 | 2019-05-22 | 1890 | 2,506 |
| 1204 Duncan Street | $1,150,000 | 2017-03-08 | 1953 | 1,488 |
| 1521 Duncan Street | $650,000 | 2016-04-28 | 1958 | 1,517 |
| 1211 Duncan Street | $515,000 | 2015-05-26 | 1933 | 1,216 |
| 1617 Duncan Street | $335,000 | 2015-03-02 | 1953 | 1,500 |
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.