5401 21st Ave S, photo 1
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Overview

5 bd2 ba1,528 sqft2 car garageDuplex
TypeDuplex
HOANone listed
Built1945
Lot9,527 sqft
Living area1,528 sqft
Price / sqft$295
Garage2 car

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Pricing, comps, HOA, the neighborhood. Answers before you fill out anything.

About this home

Ceiling Fans(s)FenceLightingSidewalk

5401 21st Ave S is a 1945-built home in Pasadena Gardens Gulfview Sec, Gulfport. Inside you'll find 5 bedrooms, 2 bathrooms, and 1,528 square feet of living space. Listed at $450,000 (about $295/sqft), 1 days on market. Flood zone X - outside the FEMA high-risk areas, which keeps insurance manageable.

From the listing

Welcome to this charming and unique income-producing property situated on a HUGE oversized lot of nearly 1/4 acre, just minutes from the vibrant heart of Downtown Gulfport! Offering an incredible combination of character, versatility, outdoor space, and investment potential, this property presents an exciting opportunity for both investors and owner-occupants alike. The property features a quaint 3-bedroom, 1-bath main cottage, along with a separate 2-bedroom, 1-bath apartment located above the spacious 2-car garage. Adding even more convenience and appeal for investors, the two residences are separately metered for BOTH WATER AND ELECTRIC, allowing for easier management of utilities and added flexibility for rental arrangements. The property also features a ROOF FROM 2018, and AC units from 2021 and 2025, providing another valuable improvement for future owners. This flexible setup offers multiple possibilities—live in the main home while generating additional income from the apartment, create a comfortable space for extended family or guests, or take advantage of both residences as an income-producing investment. Outside is where this property truly shines. The expansive, fully fenced backyard offers an incredible amount of space rarely found this close to Downtown Gulfport. A large covered patio creates the perfect setting for outdoor dining, entertaining, weekend gatherings, or simply relaxing and enjoying the Florida lifestyle. And for an extra touch of fun, the backyard even features your very own private PUTTING GREEN! For investors and buyers with a vision, the property offers tremendous value-add potential. With some thoughtful cosmetic updates and improvements, there is an excellent opportunity to enhance both the appeal and overall value of the property while maximizing its income-producing potential. Enjoy the charm and laid-back lifestyle Gulfport is known for, with Downtown Gulfport's eclectic restaurants, local shops, art galleries, entertainment, waterfront district, and community events just minutes away. Whether you're searching for your next investment, looking to offset your mortgage with rental income, or dreaming of a property with room for multiple generations, this versatile property offers endless possibilities.

The essentials

Built
1945
Price / sqft
$295
On market
35 days
Annual tax
$6,560
Flood zone
X · Low risk
Lot
9,527 sqft
Type
Duplex

At a glance

Multi-family
Built 1945
2 car garage
9,527 sqft lot
Lot size
1,528 sqft
Living area

Payment

Est. monthly payment
$3,119/mo
Down payment (20%)
$90,000
Property taxes
$547/mo
Rate assumed
6.8% · 30 yr
View full breakdown

Details

Type
Duplex
Year Built
1945
Lot
9,527 sqft
Cooling
Central Air, Wall/Window Unit(s)
Heating
Central, Ductless
Parking
-
Days on Market
35
Ceiling Fans(s)
Fence
Lighting
Sidewalk
Flood Zone X
Annual Tax (2025)
$6,560
Parcel #
28-31-16-67338-032-0110

Taxes reflect the most recent assessment in the MLS feed. Actual tax owed can vary, so confirm with the county property appraiser before closing.

Subdivision
Pasadena Gardens Gulfview Sec
County
Pinellas
MLS Area
33707 - St Pete/South Pasadena/Gulfport/St Pete Bch
Lot Size
9,527 sqft

Price history

Date
Event
Price
9/4/2026
Listed for sale
Source: Stellar MLS #W7889437
$450,000
$295/sqft

Neighborhood

5401 21st Ave S
Gulfport, FL, 33707 · 33707 - St Pete/South Pasadena/Gulfport/St Pete Bch

Market insights

Offer Insights

Choose an offer strength

List price: $450,000
$442,500 – $450,000
98.5% – 100% of listTops out right at the list price
80% of listList price
96 of the last 190 home closings in 33707 landed at this number or higher (51%). The median one sat 41 days before it went under contract, and this one is on day 35.

Sample: 190 closed home sales in 33707 over the last 8 months, Stellar MLS. A starting point, not a guarantee.

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Calculator

Est. monthly payment
$3,119/mo
Principal & interest$2,347
Property taxes$547
Insurance$225
Down payment20% · $90,000
Interest rate6.80%
Loan term

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Property taxes are this home's actual annual bill from the MLS, divided by twelve. Insurance estimated at 0.60%. Rate defaults to 6.8% on a 30-year fixed. Tap a pencil to use your own numbers. Estimates only, not a loan quote.

Quick answers.

Price

$450,000

$295 per sq ft

Beds and baths

5 beds, 2 baths

Size

1,528 sq ft

Time on market

35 days

Year built

1945

Monthly payment

About $3,119/mo

That is 20% down on a 30-year fixed at 6.8%, plus the home's $6,560 annual tax bill, insurance.

Flood zone

Zone X

That is outside the high-risk areas, so flood insurance is usually optional rather than required by a lender.

Offer

What should I offer?

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Brokered byINVESTMENT FLORIDA REALTY LLCListing agent: ALEXIS SelbyListing data from Stellar MLS, MLS# W7889437.

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