21St Avenue S, Gulfport, FL

Everything we know about 21St Avenue S in Gulfport: 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.

26 homes sit on 21St Avenue S in Gulfport, FL (ZIP 33707), built 1920–2022, a typical 1,268 sq ft with 3 bedrooms. Nothing is listed for sale on the street today. Homes that sold since 2023 went for a median $375,000.

The homes on 21St Avenue S

26 single-family. Built by decade: 1920s 3, 1940s 1, 1950s 19, 1960s 1, 1980s 1, 2020s 1.

Last recorded sales (parcel record)

AddressSoldDateBuiltSq ft
5800 21St Avenue S$345,0002026-09-1819571,420
5518 21St Avenue S$675,0002026-01-2719241,768
5309 21St Avenue S$450,0002025-09-2619522,009
5314 21St Avenue S$350,0002025-06-111952822
5614 21St Avenue S$375,0002023-03-2019541,221
5310 21St Avenue S$755,0002022-05-0420222,096
5818 21St Avenue S$460,0002021-11-1719561,552
5609 21St Avenue S$450,0002021-03-2519202,316
5825 21St Avenue S$239,0002020-01-3119561,165
5706 21St Avenue S$191,0002019-06-281952744
5401 21St Avenue S$226,0002018-09-2819451,528
5217 21St Avenue S$225,0002018-09-0419531,000
5210 21St Avenue S$132,5002017-07-281953773
5610 21St Avenue S$99,0002016-11-031955816
5714 21St Avenue S$187,0002016-07-2519851,316
5317 21St Avenue S$139,0002016-07-081952908
5413 21St Avenue S$189,9002015-08-0719511,377
5618 21St Avenue S$140,0002014-06-0619531,014
5817 21St Avenue S$160,0002014-05-0819561,578
5700 21St Avenue S$62,0002012-08-131951932

Communities along 21St Avenue S

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 132 homes for sale in Gulfport, homes for sale in 33707.

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Common questions

How many homes are on 21St Avenue S in Gulfport?

26 homes in the parcel and MLS record, built between 1920 and 2022.

Are there homes for sale on 21St Avenue S?

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

What do homes on 21St Avenue S sell for?

Homes that sold since 2023 went for a median $375,000.