Sarasota's Premier Homes

7821 3RD AVENUE S

ST PETERSBURG , FL 33707

MLS#: TB8491647

$3,599,999

Status: Active
Listing number: TB8491647
Listing provided by: PHIL DESAUTELS P.A.
Listing agent phone: None
Last update: 8 hours ago
New on site 4 days ago
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SOUTH CSWY ISLE 3RD ADD - Residential

Property

Beds

4

Full Baths

4

1/2 Baths

1

Year Built

2026

Sq.Footage

3,850

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.

Features & Amenities

Interior

  • Other Interior Features

    Open Floorplan, Walk-In Closet(s)

  • Total Bedrooms

    4

  • Bathrooms

    4

  • 1/2 Bathrooms

    1

  • Cooling YN

    YES

  • Cooling

    Central Air

  • Fireplace YN

    NO

  • Heating YN

    YES

  • Heating

    Central

  • Pet friendly

    N/A

Exterior

  • Garage

    Yes

  • Garage spaces

    2

  • Construction Materials

    Block, Frame

  • Other Exterior Features

    Outdoor Kitchen, Dock

  • Parking

    Attached

  • Pool

    Yes

  • Pool Features

    In Ground, Private

  • Waterfront YN

    YES

  • View

    Water

Area & Lot

  • Lot Features

    Waterfront

  • Lot Size(acres)

    0.19

  • Property Type

    Residential

  • Property Sub Type

    Single Family Residence

Price

  • Sales Price

    $3,599,999

  • Tax Amount

    $13,393.03

  • Sq. Footage

    3, 850

  • Price/SqFt

    $935

HOA

  • Association

    No

School District

  • Elementary School

    N/A

  • Middle School

    N/A

  • High School

    N/A

Property Features

  • Stories

    1

  • Ownership

    Fee Simple

  • Senior Community YN

    NO

  • Sewer

    Public Sewer

  • Tax Lot

    12

  • Water Source

    Public

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Location

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Pinellas

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Listing Courtesy of Sheila Desautels , PHIL DESAUTELS P.A.

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Michael Graf

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(941) 315-6980

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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.

7821 3RD AVENUE S

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