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600 3rd Ave S #301, St Petersburg, FL, 33701

$506/sqft·Castille Urbana Condo

3 bd3 ba1,650 sqft1 car garageCondominium
Listed by COLDWELL BANKER REALTY· Last updated · MLS# TB8399780

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Est. monthly payment
$5,851/mo
Down payment (20%)
$167,000
Property taxes
$0/mo
Rate assumed
6.8% · 30 yr
View full breakdown

At a glance

Condo
6 stories · 2025
1 car garage
Private balcony
Outdoor space
1,650 sqft
Living area
Brand new
Built 2025

About this home

Eat-in KitchenHigh CeilingsKitchen/Family Room ComboOpen FloorplanSolid Surface CountersSolid Wood CabinetsSplit BedroomThermostat

600 3rd Ave S #301 is a 2025-built home in Castille Urbana Condo, St Petersburg. Inside you'll find 3 bedrooms, 3 bathrooms, and 1,650 square feet of living space. Listed at $835,000 (about $506/sqft), 424 days on market. Flood zone X - outside the FEMA high-risk areas, which keeps insurance manageable.

From the listing

Welcome to effortless downtown living in the heart of St. Petersburg. This newly constructed five-floor boutique style condo in Castille Urbana. A third-floor unit #301 offers 3-bedroom, 3 bathrooms and a rare combination of modern luxury, privacy, and walkable convenience. Inside, you'll find two elegant primary suites with spa-inspired baths and custom Closet by Design walk-in closets, along with a beautiful kitchen featuring an oversized island that opens seamlessly to the light-filled living space and private Trex balcony—an inviting setting for morning coffee or evening sunsets. Thoughtfully finished with impact-rated windows, custom motorized shades, designer lighting, abundant storage, and a spacious laundry room, this residence is designed for effortless everyday living. Located in a no-flood, no-evacuation zone, it also offers one assigned garage parking space, and street guest parking for only $30 per year, a dog-washing station, a cozy community room with a fitness corner, and the advantage of a low monthly HOA of just $579. With streamlined amenities and lower ownership costs, you'll have more freedom to enjoy the vibrant lifestyle that makes downtown St. Pete so desirable. Step outside and, within a five-minute walk, discover acclaimed restaurants, neighborhood cafés, rooftop bars, boutique shopping, yoga studios, state-of-the-art fitness centers, waterfront parks, museums, theaters, and live entertainment. Whether it's a spontaneous date night, a morning workout, or a sunset stroll along the waterfront, everything you love about city living is just moments from your front door. This is more than a home—it's an opportunity to embrace one of Florida's most vibrant, walkable, and sought-after downtown lifestyles.

The essentials

Built
2025
Price / sqft
$506
On market
431 days
Annual tax
$0
Flood zone
X · Low risk
Type
Condominium

Location

600 3rd Ave S #301
St Petersburg, FL, 33701·33701 - St Pete
Type
Condominium
Year Built
2025
Lot
-
Cooling
Central Air
Heating
Central
Parking
-
Days on Market
431
Eat-in Kitchen
High Ceilings
Kitchen/Family Room Combo
Open Floorplan
Solid Surface Counters
Solid Wood Cabinets
Split Bedroom
Thermostat
Walk-in Closet(s)
Balcony
Dog Run
Lighting
Community Mailbox
Fitness Center
Dishwasher
Disposal
Dryer
Electric Water Heater
Microwave
Range
Refrigerator
Washer
Flood Zone X

Annual Tax (2025)

$0

Parcel #

19-31-17-14265-000-3010

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

Castille Urbana Condo

County

Pinellas

MLS Area

33701 - St Pete

Lot Size

-

Date
Event
Price
7/8/2026
Price change
Source: Stellar MLS #TB8399780
$835,000-1.8%
$506/sqft
Price change
Source: Stellar MLS #TB8399780
$850,000-10.5%
$515/sqft
7/7/2025
Listed for sale
Source: Stellar MLS #TB8399780
$950,000
$576/sqft
1/1/2025
Sold
Source: Pinellas County Public Record
$950,000
$576/sqft
Est. monthly payment$5,851/mo
Principal & interest$4,355
Property taxes$1,079
Insurance$418
Down payment20% · $167,000
Interest rate6.80%
Loan term

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Property taxes estimated at 1.55% of price a year. 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.

Offer Insights

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List price: $835,000
$830,000 – $835,000
99.5% – 100% of listTops out right at the list price
80% of listList price
119 of the last 185 condo closings in 33701 landed at this number or higher (64%). The median one sat 12 days before it went under contract, and this one is on day 431 after a $115,000 cut.

Sample: 185 closed condo sales in 33701 over the last 8 months, Stellar MLS. A starting point, not a guarantee.

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