21St Avenue S, St. Petersburg, FL
Everything we know about 21St Avenue S in St. Petersburg: 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.
104 homes sit on 21St Avenue S in St. Petersburg, FL (ZIP 33711, 33705, 33712, 33701), built 1922–2021, a typical 1,123 sq ft with 3 bedrooms. Nothing is listed for sale on the street today. Homes that sold since 2023 went for a median $320,000.
The homes on 21St Avenue S
104 single-family. Built by decade: 1920s 32, 1930s 7, 1940s 13, 1950s 22, 1960s 4, 1970s 8, 1980s 3, 1990s 2, 2000s 7, 2010s 2, 2020s 4.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 4535 21St Avenue S | $228,000 | 2026-09-02 | 1974 | 984 |
| 3761 21St Avenue S | $300,000 | 2026-07-24 | 1989 | 1,053 |
| 845 21St Avenue S | $345,000 | 2026-06-25 | 1940 | 1,348 |
| 132 21St Avenue S | $415,000 | 2026-04-09 | 1925 | 1,083 |
| 4819 21St Avenue S | $375,000 | 2026-03-10 | 1953 | 1,336 |
| 4601 21St Avenue S | $237,000 | 2026-03-04 | 1947 | 780 |
| 869 21St Avenue S | $206,500 | 2025-10-17 | 1949 | 894 |
| 3765 21St Avenue S | $284,488 | 2025-08-15 | 1950 | 777 |
| 3613 21St Avenue S | $410,000 | 2025-07-18 | 2021 | 1,390 |
| 4561 21St Avenue S | $315,000 | 2025-06-27 | 1950 | 863 |
| 211 21St Avenue S | $575,000 | 2025-05-23 | 1940 | 1,475 |
| 3000 21St Avenue S | $325,000 | 2025-05-20 | 1925 | 2,190 |
| 150 21St Avenue S | $439,000 | 2025-04-28 | 1930 | 1,135 |
| 3445 21St Avenue S | $290,000 | 2024-12-19 | 1946 | 1,022 |
| 1670 21St Avenue S | $256,000 | 2024-11-21 | 1927 | 1,580 |
| 3725 21St Avenue S | $525,000 | 2023-12-29 | 2020 | 1,398 |
| 120 21St Avenue S | $547,500 | 2023-12-28 | 1973 | 1,040 |
| 1726 21St Avenue S | $250,000 | 2023-08-22 | 1925 | 1,242 |
| 955 21St Avenue S | $249,900 | 2023-07-06 | 1925 | 988 |
| 4527 21St Avenue S | $395,000 | 2023-06-30 | 1973 | 1,372 |
Communities along 21St Avenue S
- Rouslynn · 16 homes on the street
- Allen-Gay · 9 homes on the street
- Shadow Lawn · 8 homes on the street
- Fruitland Heights · 6 homes on the street
- Schooleys Homeville · 6 homes on the street
- Golden Glow Groves · 6 homes on the street
- Childs Park · 6 homes on the street
- Golden Glow Grove Estates · 5 homes on the street
- Tangerine Terrace · 3 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 2,500 homes for sale in St. Petersburg, homes for sale in 33711, homes for sale in 33705, homes for sale in 33712, homes for sale in 33701.