21St Avenue, St. Petersburg, FL
Everything we know about 21St Avenue 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.
5 homes sit on 21St Avenue in St. Petersburg, FL (ZIP 33704, 33705, 33713, 33710), built 1941–2026, a typical 1,665 sq ft with 3 bedrooms. 4 are for sale right now from $315,900 to $1,165,000. 23 closed in the last 12 months at a median of $550,000.
For sale on 21St Avenue now
Recent sales on 21St Avenue
| Address | Sold | Closed | Beds / baths | Sq ft |
|---|---|---|---|---|
| 770 21St Avenue | $2,300,000 | 2026-09-02 | 4 / 5.0 | 3,388 |
| 4535 21St Avenue | $228,000 | 2026-09-02 | 3 / 1.0 | 984 |
| 3761 21St Avenue | $300,000 | 2026-07-24 | 3 / 1.0 | 1,053 |
| 556 21St Avenue | $2,650,000 | 2026-07-17 | 4 / 4.5 | 3,976 |
| 156 21St Avenue | $850,000 | 2026-07-17 | 3 / 2.0 | 1,900 |
| 1421 21St Avenue | $600,000 | 2026-06-29 | 3 / 2.0 | 1,264 |
| 4763 21St Avenue | $389,000 | 2026-06-25 | 4 / 2.0 | 1,232 |
| 845 21St Avenue | $345,000 | 2026-06-25 | 3 / 2.0 | 1,348 |
| 226 21St Avenue | $550,000 | 2026-06-23 | 2 / 2.0 | 760 |
| 1121 21St Avenue | $896,350 | 2026-06-18 | 3 / 2.0 | 1,502 |
| 5119 21St Avenue | $536,000 | 2026-06-09 | 3 / 2.0 | 1,483 |
| 304 21St Avenue | $745,000 | 2026-05-18 | 3 / 2.0 | 1,878 |
| 446 21St Avenue | $1,115,000 | 2026-05-11 | 3 / 2.0 | 1,814 |
| 3700 21St Avenue | $597,000 | 2026-04-16 | 3 / 2.0 | 1,872 |
| 132 21St Avenue | $415,000 | 2026-04-09 | 2 / 1.0 | 1,083 |
| 158 21St Avenue | $1,775,000 | 2026-03-25 | 4 / 3.0 | 3,654 |
| 1840 21St Avenue | $615,000 | 2026-03-16 | 3 / 2.0 | 1,443 |
| 4819 21St Avenue | $375,000 | 2026-03-10 | 3 / 2.0 | 1,336 |
| 1521 21St Avenue | $1,595,000 | 2026-03-06 | 4 / 3.5 | 2,842 |
| 4601 21St Avenue | $237,000 | 2026-03-04 | 2 / 1.0 | 780 |
| 4755 21St Avenue | $340,000 | 2026-02-18 | 3 / 1.0 | 1,017 |
| 427 21St Avenue | $515,000 | 2025-12-22 | 3 / 1.0 | 946 |
| 869 21St Avenue | $206,500 | 2025-10-17 | 2 / 1.0 | 894 |
The homes on 21St Avenue
5 single-family. Built by decade: 1940s 1, 1950s 2, 2020s 2.
Last recorded sales (parcel record)
| Address | Sold | Date | Built | Sq ft |
|---|---|---|---|---|
| 5124 21St Avenue | $119,900 | 2016-01-29 | 1954 | 1,022 |
| 4762 21St Avenue | $72,000 | 2014-01-17 | 1952 | 772 |
Communities along 21St Avenue
- Snells C Perry North Shore · 1 homes on the street
- mount washington · 1 homes on the street
- mount washington · 1 homes on the street
- Childs Park · 1 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 33704, homes for sale in 33705, homes for sale in 33713, homes for sale in 33710.