Nicholas Giaccone
$349,900$369,9002 bd1.5 ba1,420 sqft$246 /sqft$2,720 /mo all-in ↓

5800 21ST AVENUE S, GULFPORT, FL, 33707

Active123 days on marketListed Apr 14, 2026MLS #TB8492189

Reduced $20KSingle Family ResidenceBOCA CIEGA ESTATES REP

About this home

5800 21ST AVENUE S

HOME BACK ON MARKET - POTENTIAL BUYERS CHANGED THEIR MINDS Welcome to this Pristine Vintage MID-CENTURY MARVEL, single-story block home that sits on a spacious corner lot, in a desirable NON-FLOOD zone, offering peace of mind and plenty of outdoor space. Featuring 2 generously sized bedrooms with built in closets and 1 and 1/2 baths, this home provides 1,420 square feet of comfortable living. Recent updates include a new roof (Jan. 2018), upgraded 150-amp electrical service (2018), and a brand-new air conditioning system (2024). The home was also professionally tented for termites on March 31, 2026, adding an extra layer of confidence for buyers. Inside, you'll find fresh interior paint throughout the house. Step into an oversized living and dining area showcasing beautiful original terrazzo floors and a unique retro charm. The full bathroom stands out with vibrant tile work and has 2 step-in showers, offering both character and functionality. The kitchen features all-wood cabinetry, a built-in oven, a cooktop stove, a large refrigerator, add your personal touch to make it your own. The dining room is just waiting for your table and chairs with plenty of space for your family and friends. Off from the dining room are sliding glass doors leading to the nice sized Florida Room, which is an excellent space to relax after a long day or starting your morning with a hot cup of coffee, it also gives access to the attached extra-large 1 car garage that has ample room for your vehicle as well as extra storage space, along with laundry hookups and a convenient half bath with utility tub/sink. This property is perfect for buyers looking for solid construction, thoughtful updates, and those that love the Mid-Century Vibe—all in a PRIME LOCATION, as it is only 1 mile from the Stetson Law School and downtown Gulfport. Once you visit the hidden gem of Gulfport, an unspoiled waterfront village brimming with independent boutiques and restaurants, you will understand and want to be part of this vibrant community. Locals will tell you, “There’s always something going on in Gulfport!” You’ll delight in this charming small town’s art festivals twice a month, market day every Tuesday, live music, delicious restaurants, beautiful parks and public pickleball courts, plus a performing arts theater, library and first-rate senior center. Located only 10 minutes away from stunning gulf beaches, 15 minutes to Downtown St. Petersburg, 20 minutes to the St. Pete/Clearwater airport and just 30 minutes to Tampa International Airport make the location of your new home or home away from home even sweeter.

Facts & features

The home at a glance

2

Bedrooms

1.5

Bathrooms

1,420

Sqft

0.19 ac

Lot size

1

Garage

1957

Year built

One

Levels

$246

Per sqft

Pets allowed

Inside

FlooringCarpet · Terrazzo · Tile
AppliancesBuilt-In Oven · Cooktop · Dryer · Refrigerator
InteriorCeiling Fan(s) · Living Room/Dining Room Combo · Open Floorplan · Primary Bedroom Main Floor · Solid Wood Cabinets · Thermostat · Window Treatments
LaundryElectric Dryer Hookup · In Garage · Washer Hookup
CoolingCentral Air
HeatingCentral

Outside & construction

RoofShingle
ConstructionBlock · Cement Siding
FoundationSlab
FacesEast
ParkingBath In Garage · Driveway · Garage Door Opener · Garage Faces Side · Ground Level · Guest · Off Street · Oversized
ExteriorAwning(s) · Irrigation System · Sliding Doors · Storage

Community & fees

Taxes (2025)$4,147/yr
PetsYes

Utilities & systems

UtilitiesBB/HS Internet Available · Cable Available · Electricity Connected · Public · Sewer Connected · Street Lights · Water Connected
WaterPublic · Well

The numbers

What it really costs

Built from this home's actual numbers — the most recent property-tax bill on record — not generic estimates.

$2,720 /mo · 3.5% down FHA, 30-yr fixed at 6%

Principal & interest$2,060
FHA mortgage insurance (est.)$155
Property tax — 2025 actual bill$346
Insurance (FL estimate)$160

The assumptions

Loan typeFHADown payment3.5% · $12,247Loan30-yr fixed at 6%Mortgage insuranceIncludedTaxesActual bill on recordInsuranceFlorida estimate

FHA is the default here because it gets you in the door with just 3.5% down. Switch to Conventional or VA below.

These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:

Andrew Acosta

Andrew Acosta

Acosta Home Loans with PRMG · NMLS #1468866

Run your own numbers

Loan type
Down payment3.5% · $12,247
Interest rate6.00%
Loan term

Estimated payment

$2,720/mo

Principal & interest$2,060
FHA mortgage insurance (est.)$155
Property taxes (actual bill)$346
Est. insurance$160

Includes FHA mortgage insurance and the financed 1.75% upfront premium. Taxes reflect the most recent bill on record; insurance is a typical-Florida estimate. Your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.

Value check

Is the price right?

The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.

List $350K
$336KedgeAI estimate $457,747 · range $378K$505K$526K

vs edgeAI estimate

−23.6%

$/sqft vs Gulfport actives

$246 vs $291

Days on market

123 vs 59 typical

Where $246/sqft sits among the 114 Gulfport actives

31
22 · this home
17
18
14
12
$143–209$209–276$276–342$342–409$409–475$475+

The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.

Where it sits

Inside Gulfport

Map of 5800 21ST AVENUE S

Drive times from this address

Downtown Tampa32 min
Tampa Int’l Airport (TPA)32 min

Estimated driving times, typical traffic. Data © OpenStreetMap contributors.

Get to know Gulfport. See the full Gulfport guide →

GULFPORT 33707 — neighborhood snapshot

Population

24,456

Median age

59.8

Median income

$68,560

Median home value

$344,600

Avg household

1.88

Households w/ children

1,331

For the school run

Pinellas County School District

ElementaryGulfport Montessori Elementary School★★★★★
HighBoca Ciega High School★★★★★
MiddleAzalea Middle School★★★★

School assignments and ratings via edgeAI — always verify with the district.

The numbers that matter

The Gulfport market

Seller’s marketLeans seller4.0 months of inventoryBuyer’s market

$352K$368K

Gulfport median sold, yr/yr

94.3%

Sale-to-list ratio (12 mo)

63 of 114

Gulfport actives have cut their price

Median sold price, Gulfport, trailing 36 months (3-month rolling) · live MLS data.

This home is listed 17% above the GULFPORT 33707 median. See the full Gulfport market guide →

Paper trail

This home's history

CurrentPrice reduced to $349,900 $20K
Apr 14, 2026Listed at $369,900 · 123 days on market since
1957Built · BOCA CIEGA ESTATES REP

Reality check

What actually sold near 5800 21ST AVENUE S

Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.

5980 SHORE BOULEVARD S UNIT 111Sold · May ’26

$225,000

5980 SHORE BOULEVARD S UNIT 111

2 bd · 2 ba · 1,450 sqft · $155/sqft · 118 DOM

5980 SHORE BOULEVARD S UNIT 403Sold · Feb ’26

$220,000

5980 SHORE BOULEVARD S UNIT 403

2 bd · 2 ba · 1,450 sqft · $152/sqft · 207 DOM

5980 SHORE BOULEVARD S UNIT 510Sold · Apr ’26

$200,000

5980 SHORE BOULEVARD S UNIT 510

2 bd · 2 ba · 1,450 sqft · $138/sqft · 403 DOM

Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.

Your home team

The pros in your corner

Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.

Nicholas Giaccone

Your agent

Nicholas Giaccone

Director of Agent Success · CENTURY 21 Edge

Tours, negotiation, and every question about 5800 21ST AVENUE S — start here.

Andrew Acosta

Your lender

Andrew Acosta

Acosta Home Loans with PRMG · NMLS #1468866

Pre-approval, rates, and the real monthly number for 5800 21ST AVENUE S — before you fall in love.

See it in person

Schedule a tour

Live availability from Nicholas's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.

Straight answers

5800 21ST AVENUE S FAQs

What would the monthly payment be for 5800 21ST AVENUE S?+

With 3.5% down on a 30-year FHA loan at 6%, the all-in payment lands around $2,720/mo — principal and interest, the actual property-tax bill and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.

What are the property taxes on 5800 21ST AVENUE S?+

The most recent tax bill on record (2025) was $4,147. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.

Are pets allowed at 5800 21ST AVENUE S?+

The listing reports pets: Yes. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.

How does the price compare to other homes in Gulfport?+

At $349,900, this home is listed about 4% above the Gulfport median of $337,450. The market section on this page shows how the area is trending.

Which schools are assigned to 5800 21ST AVENUE S?+

Gulfport Montessori Elementary School (elementary), Boca Ciega High School (high), Azalea Middle School (middle) — Pinellas County School District. Always verify school assignments with the district before relying on them.

The brief

Three things that matter here

01Positioned at the premium end

$349,900 runs 17% above the GULFPORT 33707 median.

02Time on market is leverage

123 days on market against a Gulfport median of 59 — sellers in this position are usually ready to negotiate.

03The price has already moved

Listed at $369,900, now $349,900 — a $20K cut. The full history is in the market section below.

Listing courtesy of GULFPORT REALTY · Paula Burnie. MLS #TB8492189.

IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.

Never miss a listing

New Gulfport homes, in your inbox

Like 5800 21ST AVENUE S but not quite? A daily digest of every new listing in Gulfport — straight from the MLS, hours after it goes live. Unsubscribe anytime.

Just watching this one home? Ask Nicholas to ping you on any price or status change →

CENTURY 21 Edge
© 2026 CENTURY 21® and the CENTURY 21 Logo are registered service marks owned by Century 21 Real Estate LLC. Sunseria Real Estate Group LLC d/b/a CENTURY 21 Edge fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Any services or products provided by independently owned and operated franchisees are not provided by, affiliated with, or related to Century 21 Real Estate LLC nor any of its affiliated companies.

MLS® Disclaimers

Stellar MLS / MFRMLSCopyright © MFRMLS.com. All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated August 15, 2026 at 5:19 PM UTC. The listing information on this page last changed on August 15, 2026 at 5:19 PM UTC. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of MFR MLS. Updated on August 15, 2026 at 5:19 PM UTC.

StellarMLS DMCA Notice: The Digital Millennium Copyright Act of 1998, 17 U.S.C. §512, the DMCA, provides recourse for copyright owners who believe that material appearing on the Internet infringes their rights under U.S. copyright law. If you believe in good faith that any content or material made available in connection with our website or services infringes your copyright, you (or your agent) may send us a notice requesting that the content or material be removed, or access to it blocked. Notices must be sent in writing by email to DMCAnotice@MLSGrid.com. The DMCA requires that your notice of alleged copyright infringement include the following information: (1) description of the copyrighted work that is the subject of claimed infringement; (2) description of the alleged infringing content and information sufficient to permit us to locate the content; (3) contact information for you, including your address, telephone number and email address; (4) a statement by you that you have a good faith belief that the content in the manner complained of is not authorized by the copyright owner, or its agent, or by the operation of any law; (5) a statement by you, signed under penalty of perjury, that the information in the notification is accurate and that you have the authority to enforce the copyrights that are claimed to be infringed; and (6) a physical or electronic signature of the copyright owner or a person authorized to act on the copyright owners behalf. Failure to include all of the above information may result in the delay of the processing of your complaint.

Southeast Florida MLSCopyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law. Data Last Updated: August 15, 2026 at 5:19 PM UTC.

Space Coast AORThese listings are provided by the IDX Program of Brevard County, Florida. Real Estate listings held by brokerage firms other than CENTURY 21 Edge Central Florida are marked with the IDX Logo and detailed information about them includes the name of the listing brokers. IDX information is provided exclusively for consumers'' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed.

Beaches MLSAll information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer''s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.