7821 3rd Avenue S, Saint Petersburg, FL 33707
Local realty services provided by:Better Homes and Gardens Real Estate Atchley Properties
Listed by: debbie mcginty, llc.
Office: coastal properties group
MLS#:TB8476329
Source:MFRMLS
Price summary
- Price:$3,600,000
- Price per sq. ft.:$900
About this home
Pre-Construction - To Be Built - Waterfront Opportunity in Causeway Isles- An exceptional opportunity awaits in coveted Causeway Isles. Perfectly positioned between vibrant St. Petersburg and the sugar-sand beaches of Treasure Island, this prime open-water lot is ready for your custom dream home. Enjoy a sought-after northeast exposure overlooking scenic Sunset Park and a tranquil, protected bay with 103 feet of waterfront frontage. The brand-new seawall (May 2025) provides peace of mind and a strong foundation for what’s to come. This expansive homesite can easily accommodate a luxury residence of approximately 3,850 square feet, complete with a private pool, outdoor kitchen, and covered flex space designed for effortless indoor-outdoor living. The featured concept showcases a four-bedroom, 4.5-bath custom home thoughtfully designed to maximize water views and natural light. Blending clean modern architecture with curated touches of color, texture, and glass, the design captures the essence of refined waterfront living. The result is a home that feels both elevated and inviting—ideal for everything from relaxed weekend brunches to elegant evenings under the stars. Crafted by Neo Homes, the build will include premium finishes, designer selections, hurricane-rated construction, and a true white-glove experience from start to finish. If you’re considering building your waterfront dream home, we would love to connect and are always available for a friendly conversation. As neighborhood residents, we’re passionate about sharing what makes this boating community so special. This is a rare opportunity to create a legacy waterfront estate in one of St. Petersburg’s most desirable enclaves—where luxury, location, and lifestyle meet. Please visit NeoHome.net for additional information on the builder Neo Homes.
Note: Photos are from a recently completed home by the builder and are representative of the quality, architectural style, and level of finishes available for this homesite.
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Home facts
- Year built:1958
- Listing ID #:TB8476329
- Added:20 day(s) ago
- Updated:March 10, 2026 at 12:03 PM
Rooms and interior
- Bedrooms:4
- Total bathrooms:5
- Full bathrooms:4
- Half bathrooms:1
- Flooring:Hardwood
- Dining Description:Eat In Kitchen
- Kitchen Description:Bar Fridge, Dishwasher, Disposal, Eat-in Kitchen, Exhaust Fan, Kitchen/Family Room Combo, Microwave, Range, Range Hood, Refrigerator, Solid Surface Counters, Wine Refrigerator
- Bedroom Description:High Ceilings, Walk-In Closet(s)
- Living area:3,850 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:Central
Structure and exterior
- Roof:Membrane
- Year built:1958
- Building area:3,850 sq. ft.
- Lot area:0.19 Acres
- Lot Features:Cul-de-sac, Flood Zone, Landscaped, Paved
- Architectural Style:Contemporary, Elevated
- Construction Materials:Block, Frame
- Exterior Features:Covered Porch/Patio, Rain Gutters, Rear Porch
- Foundation Description:Stem Wall
- Levels:2 Story
Schools
- High school:Boca Ciega High-PN
- Middle school:Azalea Middle-PN
- Elementary school:Azalea Elementary-PN
Utilities
- Water:Public, Water Connected
- Sewer:Public Sewer, Sewer Connected
Finances and disclosures
- Price:$3,600,000
- Price per sq. ft.:$900
- Tax amount:$13,393 (2025)
Features and amenities
- Appliances:Bar Fridge, Dishwasher, Disposal, Exhaust Fan, Microwave, Range, Range Hood, Refrigerator, Tankless Water Heater, Wine Refrigerator
- Laundry features:Inside, Laundry Room
- Amenities:Cable Available, Ceiling Fans(s), Eat-in Kitchen, Elevator, High Ceilings, Kitchen/Family Room Combo, Open Floorplan, Phone Available, Solid Surface Counters, Walk-In Closet(s)
- Pool features:Gunite, In Ground, Private Pool, Salt Water
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