7821 3rd Avenue S, Saint Petersburg, FL 33707

Local realty services provided by:Better Homes and Gardens Real Estate Atchley Properties
7821 3rd Avenue S,St Petersburg, FL 33707
$3,599,999
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  • 5 Beds
  • 6 Baths
  • 3,850 sq. ft.
  • Single family
  • Active
Listed by: sheila desautels
Office: phil desautels p.a.
MLS#:TB8461977
Source:MFRMLS

Price summary

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

About this home

A Rare Waterfront Opportunity — Available to Be Built An exceptional opportunity to build in Causeway Isles at 7821 3rd Ave S, St. Petersburg, FL 33707. This rare offering features wide open water views, a protected yacht slip accommodating vessels up to 80 feet, and stunning sunset vistas overlooking Sunset Park—a true boater’s dream. Envision 3,850 SF of tropical modern living set on 100 feet of deep saltwater frontage, designed for effortless indoor-outdoor entertaining and unforgettable sunsets. The residence is thoughtfully planned with 5 bedrooms, 5 bathrooms, a resort-style pool and spa, outdoor kitchen, optional private elevator, and all hurricane-rated materials. Top-tier finishes and a brand-new seawall complete this ultimate Florida waterfront lifestyle—to be built. Note: Photos are from a recently completed home by the builder and are representative of the quality, style, and level of finishes that can be built on this lot

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Home facts

  • Year built:2026
  • Listing ID #:TB8461977
  • Added:9 day(s) ago
  • Updated:January 23, 2026 at 01:58 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Living area:3,850 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central

Structure and exterior

  • Year built:2026
  • Building area:3,850 sq. ft.
  • Lot area:0.19 Acres

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

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