Search

Nearby Properties

  • 301 79TH ST S, ST PETERSBURG, FL - MLS# TB8468277

    301 79TH ST S
    $1,699,900      
    4 br, 4.0 ba
    Single Family Home

7821 3RD AVE S,  ST PETERSBURG, FL 33707

MLS# TB8491647.  4 beds.  4.5 baths.  Single Family Home.  Active

$13,393 in taxes (2025)

$3,599,999

 

Remarks:

Pre-Construction. To be built. Pre-Construction | To Be Built | Causeway Isles Waterfront Build your dream home on one of St. Petersburg’s most desirable open-water homesites in the heart of Causeway Isles. Located at 7821 3rd Ave S, this exceptional property offers over 100 feet of deep saltwater frontage with a protected yacht slip suitable for vessels up to 80 feet. Enjoy expansive water views, peaceful surroundings, and unforgettable sunset skies overlooking Sunset Park—perfectly capturing the essence of waterfront living. This prime location places you just minutes from downtown St. Pete, the beaches of Treasure Island, and direct access to the Intracoastal Waterway, making it ideal for both boating and everyday convenience. A new seawall installed in May 2025 adds long-term value and confidence as you plan your future residence. The lot comfortably supports a custom home in the 3, 850+ square foot range, allowing for a thoughtfully designed layout that embraces indoor-outdoor living. A proposed concept features a 4-bedroom, 4.5-bath design with a private pool, outdoor kitchen, spacious covered lanai, and optional elevator. The architecture leans toward a modern coastal style, incorporating clean lines, natural light, and expansive glass to highlight the water views. Neo Homes offers a full turnkey design-build approach, including: Custom architecture and interior design High-end, curated finish selections Hurricane-rated construction built to Florida standards A streamlined, start-to-finish building experience This is an opportunity to create a personalized waterfront residence tailored to your lifestyle in a well-established boating community. If you’ve been searching for a premium waterfront homesite in St. Petersburg, this property is truly worth exploring. Note: Photos shown are from a previously completed home by Neo Homes and are intended to represent the quality, craftsmanship, and level of finishes available for this homesite.

Quick Info:

  • Listing is courtesy Of: PHIL DESAUTELS P.A. ((813-629-7355))
  • Listing Agent: Sheila Desautels ((813-629-7355))
  • Days on yellowkey: 3
  • Property Type: Single Family Home
  • Beds: 4
  • Baths: 4.5
  • Living Area Square Feet: 3850
  • Built 2026
  • Taxes: $13,393 (2025)
  • Garage Spaces:2 ()
  • Square Feet: 4000
  • Fees: $0
  • Pinellas County
  • Terms:
  • Subdivision Info:
  • Occupancy Information: Vacant
  • Community:
  • Membership Purchase Required:
  • Development Name:
  • Subdivision Name: SOUTH CSWY ISLE 3RD ADD
  • Complex Name:

Interior Details:

  • Interior Levels:
  • Stories:
  • Bedroom Description:
  • Master Bathroom Description:
  • Interior Features: Ceiling Fans(s), Kitchen/Family Room Combo, Open Floorplan, Walk-In Closet(s)
  • Dining Description:
  • Floor:
  • Cooling:
  • Heating:
  • Equipment/Appliances:
  • Other Rooms:
  • Windows Treatment:
  • Cable Available
  • Water Utility:

Exterior/Other Details:

  • Design:
  • Design Description:
  • Guest House Living Area:
  • Guest House Description:
  • Efficiency:
  • Unit Floor Location:
  • Guest House Description:
  • Garage Description:
  • Carport Spaces:
  • Carport Description:
  • Parking Description:
  • Pool Description:
  • Pool Dimensions:
  • Lot:
  • Front Exposure:
  • Exterior Features:
  • Roof Description:
  • Security:
  • Sprinkler:
  • Sewer Description:
  • Miscellaneous:
  • View:
  • Waterfront Front:
  • Waterfront Description:
  • Water Access:

History:

DateListing TypeDays on yellowkeyMLS#EventPrice% Chg$/sqftSource
3/30/2026Sale0TB8491647listed for sale$3,599,999-899.9997MLS
2/17/2026Sale0TB8476329listed for sale$3,600,000-900.0000MLS




Data is updated at least once a week by Sunday nights. Some properties that appear for sale on this web site may subsequently have been sold and may no longer be available. The data relating to real estate for sale/lease on this web site come in part from a cooperative data exchange program of the multiple listing service (MLS) in which this real estate firm (Broker) participates. Data can be retrieved from any one of the following MLS’s: Greater Fort Lauderdale REALTORS®, Space Coast Association of REALTORS®, My Florida Regional MLS, Florida Gulf Coast MLS, "©2024 Northeast Florida Multiple Listing Service, Inc. All rights reserved." The properties displayed may not be all of the properties in the MLS’s database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Properties listed by Brokers other than this Broker are marked with either the listing Broker’s logo or name or the MLS name or a logo provided by the MLS. Detailed information about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. The Florida Association of Realtors® and its cooperating MLSs do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing.