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7821 3rd Avenue S, Saint Petersburg, FL 33707

Saint Petersburg
Local realty services provided by:CENTURY 21 Selling Paradise
7821 3rd Avenue S,St Petersburg, FL 33707
$3,599,999
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  • 4 Beds
  • 5 Baths
  • 3,850 sq. ft.
  • Single family
  • Active
Listed by: sheila desautels
Office: phil desautels p.a.
MLS#:TB8491647
Source:MFRMLS

Price summary

  • Price:$3,599,999
  • Price per sq. ft.:$900

About this home

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...

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Home facts

  • Year built:2026
  • Listing ID #:TB8491647
  • Added:4 day(s) ago
  • Updated:April 07, 2026 at 01:41 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Flooring:Hardwood
  • Kitchen Description:Cooktop, Dishwasher, Kitchen/Family Room Combo, Range, Range Hood, Refrigerator
  • Bedroom Description:Walk-In Closet(s)
  • Living area:3,850 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central
  • Central air:Yes

Structure and exterior

  • Year built:2026
  • Building area:3,850 sq. ft.
  • Lot area:0.19 Acres
  • Construction Materials:Block, Frame
  • Exterior Features:Outdoor Kitchen
  • Foundation Description:Stilt/On Piling
  • Levels:2 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$3,599,999
  • Price per sq. ft.:$900
  • Tax amount:$13,393 (2025)

Features and amenities

  • Appliances:Cooktop, Dishwasher, Irrigation Equipment, Range, Range Hood, Refrigerator
  • Laundry features:Laundry Room
  • Amenities:Ceiling Fans(s), Irrigation Equipment, Kitchen/Family Room Combo, Open Floorplan, Walk-In Closet(s)
  • Pool features:In Ground, Private Pool

Parking

  • Parking description:Attached Garage
  • Garage:Yes
  • Garage spaces:2
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