600 3RD AVENUE S, #301, St. Petersburg, FL, 33701 | $835,000

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.

Features

  • Elevator: Y
  • Heating: Central
  • Cooling: Central Air
  • Levels: 6
  • Rooms: 3
  • Bedrooms: 3
  • Baths: 3 full
  • Laundry: Laundry Room
  • Complex: CASTILLE URBANA CONDO
  • Year Built: 2025
  • Approx Sq. Feet: 1,650
  • Est. Taxes: $0
  • Condo Fee: $579 Monthly
  • View: City
  • Pet Policy: Cats OK, Dogs OK
  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Microwave, Range, Refrigerator, Washer
  • MLS#: TB8399780
  • Days on Market: 376 days
  • Website: https://www.raveis.com
    /prop/TB8399780/6003rdavenues_stpetersburg_fl?source=qrflyer
This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of MFRMLS (My Florida Regional MLS DBA Stellar MLS). The information being provided is 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. (last updated 7/27/2026 8:32:54 PM)

William Raveis Family of Services

Our family of companies partner in delivering quality services in a one-stop-shopping environment. Together, we integrate the most comprehensive real estate, mortgage and insurance services available to fulfill your specific real estate needs.

Denise & Vinny Curcio - Team CurcioSales Vice President

203.556.2722

TeamCurcio@raveis.com

Our family of companies offer our clients a new level of full-service real estate. We shall:

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To learn more about our credentials, visit raveis.com today.

Liz EckmanVP, Mortgage Banker, William Raveis Mortgage, LLC

NMLS Mortgage Loan Originator ID 1195194

203.858.7106

Liz.Eckman@raveis.com

Our Executive Mortgage Banker:

  • Is available to meet with you in our office, your home or office, evenings or weekends
  • Offers you pre-approval in minutes!
  • Provides a guaranteed closing date that meets your needs
  • Has access to hundreds of loan programs, all at competitive rates
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Gene RahillyInsurance Sales Director, William Raveis Insurance

917.494.9386

Gene.Rahilly@raveis.com

Our Insurance Division:

  • Will Provide a home insurance quote within 24 hours
  • Offers full-service coverage such as Homeowner's, Auto, Life, Renter's, Flood and Valuable Items
  • Partners with major insurance companies including Chubb, Kemper Unitrin, The Hartford, Progressive,
    Encompass, Travelers, Fireman's Fund, Middleoak Mutual, One Beacon and American Reliable

600 3RD AVENUE S, #301, St. Petersburg, FL, 33701

$835,000

Denise & Vinny Curcio - Team Curcio

Sales Vice President

William Raveis Real Estate

Phone: 203.556.2722

TeamCurcio@raveis.com

Liz Eckman

VP, Mortgage Banker

William Raveis Mortgage, LLC

Phone: 203.858.7106

Liz.Eckman@raveis.com

NMLS Mortgage Loan Originator ID 1195194

5/6 (30 Yr)
Adjustable Rate Jumbo*
30 Year
Fixed-Rate Jumbo
15 Year
Fixed-Rate Jumbo
Loan Amount $668,000 $668,000 $668,000
Term 360 months 360 months 180 months
Initial Interest Rate** 6.000% 6.250% 6.000%
Interest Rate based on Index + Margin 8.125%
Annual Percentage Rate 6.326% 6.361% 6.183%
Monthly Tax Payment $0 $0 $0
H/O Insurance Payment $92 $92 $92
Initial Principal & Interest Pmt $4,005 $4,113 $5,637
Total Monthly Payment $4,097 $4,205 $5,729

* The Initial Interest Rate and Initial Principal & Interest Payment are fixed for the first and adjust every six months thereafter for the remainder of the loan term. The Interest Rate and annual percentage rate may increase after consummation. The Index for this product is the SOFR. The margin for this adjustable rate mortgage may vary with your unique credit history, and terms of your loan.

** Mortgage Rates are subject to change, loan amount and product restrictions and may not be available for your specific transaction at commitment or closing. Rates, and the margin for adjustable rate mortgages [if applicable], are subject to change without prior notice.

The rates and Annual Percentage Rate (APR) cited above may be only samples for the purpose of calculating payments and are based upon the following assumptions: minimum credit score of 740, 20% down payment (e.g. $20,000 down on a $100,000 purchase price), $1,950 in finance charges, and 30 days prepaid interest, 1 point, 30 day rate lock. The rates and APR will vary depending upon your unique credit history and the terms of your loan, e.g. the actual down payment percentages, points and fees for your transaction. Property taxes and homeowner's insurance are estimates and subject to change.  The Total Monthly Payment does not include the estimated HOA/Common Charge payment.