
5800 21ST AVENUE S, GULFPORT, FL, 33707
Active123 days on marketListed Apr 14, 2026MLS #TB8492189
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
Inside
Outside & construction
Community & fees
Utilities & systems
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%
The assumptions
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
Acosta Home Loans with PRMG · NMLS #1468866
Run your own numbers
Estimated payment
$2,720/mo
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.
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
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
Drive times from this address
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
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The Gulfport 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
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.
Sold · May ’26$225,000
5980 SHORE BOULEVARD S UNIT 111
2 bd · 2 ba · 1,450 sqft · $155/sqft · 118 DOM
Sold · Feb ’26$220,000
5980 SHORE BOULEVARD S UNIT 403
2 bd · 2 ba · 1,450 sqft · $152/sqft · 207 DOM
Sold · 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.
Your agent
Nicholas Giaccone
Director of Agent Success · CENTURY 21 Edge
Tours, negotiation, and every question about 5800 21ST AVENUE S — start here.

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.
Keep looking
Similar homes nearby
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.
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