21St Street, St. Petersburg, FL

Everything we know about 21St Street 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.

7 homes sit on 21St Street in St. Petersburg, FL (ZIP 33714, 33712, 33713, 33702), built 1920–2026, a typical 880 sq ft with 3 bedrooms. 22 are for sale right now from $50,000 to $879,000. 8 closed in the last 12 months at a median of $330,000.

For sale on 21St Street now

$879,000

7 bd · 5 ba · 3,814 sq ft · built 2024

4710 21St Street

Listing courtesy of KELLER WILLIAMS TAMPA CENTRAL

$474,000

4 bd · 2 ba · 1,828 sq ft · built 2026

2108 21St Street

Listing courtesy of D.R. HORTON REALTY OF SARASOTA

$450,000

3 bd · 2.5 ba · 1,666 sq ft · built 2026

1550 21St Street

Listing courtesy of TURNKEY REAL ESTATE BROKERAGE

$350,000

3 bd · 2 ba · 1,223 sq ft · built 1965

6549 21St Street

Listing courtesy of COMPASS FLORIDA LLC

$340,000

3 bd · 1.5 ba · 1,458 sq ft · built 1953

1834 21St Street

Listing courtesy of CHARLES RUTENBERG REALTY INC

$300,000

3 bd · 2 ba · 1,438 sq ft · built 1933

3443 21St Street

Listing courtesy of VANDERLEELIE & ASSOC.RE ESTATE

$270,000

1 bd · 1 ba · 672 sq ft · built 1958

2829 21St Street

Listing courtesy of FUTURE HOME REALTY INC

$135,000

2 bd · 1 ba · 830 sq ft · built 1966

5810 21St Street #2

Listing courtesy of LPT REALTY, LLC

$129,900

2 bd · 1 ba · 870 sq ft · built 1965

6100 21St Street #17

Listing courtesy of RESULTS REAL ESTATE INC

$118,900

2 bd · 1 ba · 870 sq ft · built 1965

6100 21St Street #15

Listing courtesy of DALTON WADE INC

$95,000

2 bd · 1 ba · 870 sq ft · built 1965

5945 21St Street #5

Listing courtesy of CHARLES RUTENBERG REALTY INC

$92,500

1 bd · 1 ba · 560 sq ft · built 1966

5876 21St Street #5

Listing courtesy of CHARLES RUTENBERG REALTY INC

$85,000

2 bd · 1 ba · 780 sq ft · built 1966

5876 21St Street #3

Listing courtesy of CHARLES RUTENBERG REALTY INC

$82,000

2 bd · 1 ba · 870 sq ft · built 1965

6050 21St Street #20

Listing courtesy of PREFERRED SHORE LLC

$79,000

2 bd · 1 ba · 890 sq ft · built 1966

5900 21St Street #6

Listing courtesy of SUNCOAST SIGNATURE PROPERTIES

$75,900

2 bd · 1 ba · 800 sq ft · built 1965

5940 21St Street #11

Listing courtesy of PARADIGM REALTY GROUP LLC

$75,000

2 bd · 1 ba · 890 sq ft · built 1966

5900 21St Street #15

Listing courtesy of CHARLES RUTENBERG REALTY INC

$74,900

1 bd · 1 ba · 585 sq ft · built 1965

5945 21St Street #18

Listing courtesy of ROOST REALTY INC.

$74,750

1 bd · 1 ba · 560 sq ft · built 1966

5810 21St Street #15

Listing courtesy of LUXURY & BEACH REALTY INC

$74,500

1 bd · 1 ba · 585 sq ft · built 1965

6100 21St Street #3

Listing courtesy of LPT REALTY, LLC

$70,000

1 bd · 1 ba · 585 sq ft · built 1965

6055 21St Street #12

Listing courtesy of CHARLES RUTENBERG REALTY INC

$50,000

2 bd · 1 ba · 890 sq ft · built 1966

5850 21St Street #15

Listing courtesy of COASTAL PROPERTIES GROUP INTERNATIONAL

Recent sales on 21St Street

The homes on 21St Street

7 single-family. Built by decade: 1920s 2, 1950s 3, 1960s 1, 2020s 1.

Last recorded sales (parcel record)

Communities along 21St Street

• Clearview Park · 1 homes on the street
• Harris School Park · 1 homes on the street
• Meadow Lawn · 1 homes on the street
• Seminole Heights · 1 homes on the street
• Brightwood · 1 homes on the street
• Seminole Heights · 1 homes on the street
• Townsends · 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 14, 2026. Listings appear courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also all 2,412 homes for sale in St. Petersburg, homes for sale in 33714, homes for sale in 33712, homes for sale in 33713, homes for sale in 33702.