600 3RD AVENUE S UNIT 305, ST PETERSBURG, FL, 33701
Active129 days on marketListed Apr 8, 2026MLS #TB8494585
About this home
600 3RD AVENUE S UNIT 305
Amazing Price Improvement! Welcome to refined urban living at Castille Urbana, a boutique 40-residence, pet-friendly community offers one of the lowest HOA fees among newer construction and an unbeatable walkable location including Tropicana Field. Residence 305 (Gardena floor plan) features a spacious 3BD/3BA split layout with open-concept living, 9’ ceilings, and expansive hurricane-impact windows that fill the home with natural light. This upgraded CORNER unit goes beyond builder-grade finishes with over $20K in custom electric blinds/shades, a custom built-in entertainment center with 75” TV, plus engineered hardwood flooring, custom lighting and ceiling fans, Electrolux washer/dryer and even a reverse osmosis system. The Stunning kitchen includes Bosch stainless steel appliances, quartz countertops, solid wood soft-close cabinetry, marble backsplash, and designer pendant lighting. Spacious bedrooms offer ensuite baths with quartz counters, dual vanities, and Carrara-style tile and huge walk-in closets for all three rooms. Enjoy city views from your private balcony and amenities including fitness center, club room, outdoor patio, dog park/wash station, gated garage parking, and bike storage. So close to dining, coffee shops, waterfront parks, attractions, this home is Ideal as a primary residence or city retreat. Minutes from Tropicana Field, Al Lang Stadium, USF and Albert Whitted Airport, this location puts you at the heart of downtown—perfect for enjoying St. Pete’s vibrant, walkable lifestyle.
Facts & features
The home at a glance
3
Bedrooms
3
Bathrooms
1,650
Sqft
0.46 ac
Lot size
1
Garage
2025
Year built
One
Levels
$485
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.
$4,878 /mo · 10% down Conventional, 30-yr fixed at 6%
The assumptions
Above the FHA loan limit for our service areas, so Conventional is the default. VA buyers: switch below — $0 down.
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
FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.
Estimated payment
$4,878/mo
Includes estimated PMI — it drops off once you reach 20% equity. 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
−49%
$/sqft vs St Petersburg actives
$485 vs $336
Days on market
129 vs 57 typical
Where $485/sqft sits among the 400 St Petersburg 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 St Petersburg
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know St Petersburg. See the full St Petersburg guide →
ST PETERSBURG 33701 — neighborhood snapshot
Population
18,485
Median age
46.3
Median income
$69,098
Median home value
$590,900
Avg household
1.65
Households w/ children
934
For the school run
Pinellas County School District
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The St Petersburg market
$380K → $402K
St Petersburg median sold, yr/yr
95.8%
Sale-to-list ratio (12 mo)
230 of 400
St Petersburg actives have cut their price
Median sold price, St Petersburg, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 5% above the ST PETERSBURG 33701 median. See the full St Petersburg market guide →
Paper trail
This home's history
Reality check
What actually sold near 600 3RD AVENUE S UNIT 305
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$308,000
1900 17TH STREET S
3 bd · 1 ba · 1,649 sqft · $187/sqft · 33 DOM
Sold · May ’26$285,000
2044 21ST STREET S
4 bd · 2 ba · 1,668 sqft · $171/sqft · 185 DOM
Sold · Apr ’26$478,000
151 20TH AVENUE S
3 bd · 2 ba · 1,608 sqft · $297/sqft · 3 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
Solance Kallendorf
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 600 3RD AVENUE S UNIT 305 — start here.
Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 600 3RD AVENUE S UNIT 305 — before you fall in love.
See it in person
Schedule a tour
Live availability from Solance's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
600 3RD AVENUE S UNIT 305 FAQs
What would the monthly payment be for 600 3RD AVENUE S UNIT 305?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $4,878/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 600 3RD AVENUE S UNIT 305?+
The most recent tax bill on record (2025) was $1,219. 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 600 3RD AVENUE S UNIT 305?+
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 St Petersburg?+
At $799,999, this home is listed about 86% above the St Petersburg median of $431,250. The market section on this page shows how the area is trending.
Which schools are assigned to 600 3RD AVENUE S UNIT 305?+
Campbell Park Elementary School (elementary), John Hopkins Middle School (middle), St. Petersburg High School (high) — Pinellas County School District. Always verify school assignments with the district before relying on them.
The brief
Three things that matter here
01City views
The city view is part of what you're buying — views hold value independently of the structure.
02Time on market is leverage
129 days on market against a St Petersburg median of 57 — sellers in this position are usually ready to negotiate.
03The price has already moved
Listed at $855,000, now $799,999 — a $55K cut. The full history is in the market section below.
Keep looking
Similar homes nearby
Listing courtesy of RE/MAX PREFERRED · Lisa Marie Jerrard. MLS #TB8494585.
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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