LKV Realty
Logo
$3,600,000
$7,200Reward *
7821 3RD Avenue S, St Petersburg, FL 33707Listing ID TB8476329

7821 3RD Avenue S, St Petersburg, FL 33707

Active
SOUTH CSWY ISLE 3RD ADD
Time on site: 182 daysLast updated: Mar 11, 2026
Property Type
Property Type
Residential
Property Sub Type
Property Sub Type
Single Family Residence
Bedrooms
Bedrooms
4
Bathrooms
Bathrooms
5
Square Feet
Square Feet
4,000
Acres
Acres
0.19
Days on Site
Days on Site
182
Cooling
Cooling
Central Air, Ceiling Fan(s)
Heating
Heating
Central
Year Built
Year Built
1958
Stories
Stories
2
Garages
Garages
3

Pre-Construction. To be built. 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. Neo Homes is the builder. 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.

Property Information

Property Details

Location

Address
7821 3RD Avenue S
County
Pinellas
City
St Petersburg
Zip Code
33707
Subdivision
SOUTH CSWY ISLE 3RD ADD
High School
Boca Ciega High-PN
Elementary School
Azalea Elementary-PN
MLS Area
33707 - St Pete/South Pasadena/Gulfport/St Pete Bch

Interior Features

Beds and Baths

Bedrooms
4
Full Bathrooms
4
Half Bathrooms
1

Building

Building Information

Square Feet
4,000
Year Built
1958
Stories
2
Construction
Block, Wood Frame
Foundation
Stem Wall
Roof
Membrane
Builder Name
Neo Homes

Financial

Special Conditions
None

Property Taxes

Tax Annual Amount
$13,393
Tax Year
2025
COASTAL PROPERTIES GROUP, (727) 493-1555

Market Report for 33707

* The market data shown is based on available information from Multiple Listing Service (MLS) and/or public records. Data provided is for informational and educational purposes only and may not represent the full housing market. For more accurate information, consumers should consult a certified appraiser or licensed real estate agent.

*Average of $2,150 in rewards is calculated based on the purchase or sale of a home between $400,000 to $449,000. The median home price for all housing types is in the United States is $405,400 as of 2025 as reported by the National Association of Realtors® (NAR). The actual reward amount may vary depending on the purchase or sales price of the home. Please see the Lakeview Home Rewards program terms and conditions for more details. The National Association of Realtors® is a registered trademark of the National Association of Realtors®.

Source: Stellar MLS
Stellar MLS logo

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

For corrections to this data please contact Brytecore MLS Support.

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