21St Avenue NE, St. Petersburg, FL

Everything we know about 21St Avenue NE 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.

31 homes sit on 21St Avenue NE in St. Petersburg, FL (ZIP 33704), built 1915–2016, a typical 2,026 sq ft with 3 bedrooms. Nothing is listed for sale on the street today. Homes that sold since 2023 went for a median $1,115,000.

The homes on 21St Avenue NE

31 single-family. Built by decade: 1910s 1, 1920s 7, 1930s 9, 1940s 7, 1950s 5, 1990s 1, 2010s 1.

Last recorded sales (parcel record)

AddressSoldDateBuiltSq ft
556 21St Avenue NE$2,650,0002026-07-1719363,976
156 21St Avenue NE$850,0002026-07-1719371,900
446 21St Avenue NE$1,115,0002026-05-1119411,814
165 21St Avenue NE$975,0002025-11-1319302,026
436 21St Avenue NE$960,0002025-10-0919501,837
216 21St Avenue NE$1,000,0002025-07-0319591,966
125 21St Avenue NE$1,200,0002024-11-0119412,222
136 21St Avenue NE$1,300,0002024-07-1219372,321
565 21St Avenue NE$2,250,0002024-04-1019423,425
415 21St Avenue NE$805,0002024-03-2819591,151
355 21St Avenue NE$1,850,0002023-07-2819942,921
555 21St Avenue NE$1,502,0002023-04-1419402,212
106 21St Avenue NE$1,100,0002023-02-0619371,918
325 21St Avenue NE$2,500,0002022-08-1520163,632
316 21St Avenue NE$940,0002022-04-1519242,568
536 21St Avenue NE$1,220,0002021-01-2919402,692
301 21St Avenue NE$975,0002020-09-0419363,132
147 21St Avenue NE$701,0002019-12-0419252,023
340 21St Avenue NE$730,0002019-04-2519251,700
146 21St Avenue NE$540,0002018-05-3119371,658

Communities along 21St Avenue NE

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.

Hiring an agent in St. Petersburg, FL?

Nearby streets

Get matched with the right local expert.

Tell us your goal in St. Petersburg, FL and we’ll connect you with the Momentum agent who knows it best — backed by a RealTrends 500 brokerage. No pressure, no obligation.

Prefer to talk now? Call (904) 351-6461.

Work with a local St. Petersburg, FL expert

A real conversation with a local specialist, usually within one business day.

or call (904) 351-6461

Common questions

How many homes are on 21St Avenue NE in St. Petersburg?

31 homes in the parcel and MLS record, built between 1915 and 2016.

Are there homes for sale on 21St Avenue NE?

Not today; the city and ZIP pages linked above show the nearest listings.

What do homes on 21St Avenue NE sell for?

Homes that sold since 2023 went for a median $1,115,000.