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$3,599,999
6 Days On Site

7821 3RD AVENUE S
ST PETERSBURG, FL 33707

For Sale|Single Family Residence|Active
5
Beds
6
Total Baths
5
Full Baths
1
Partial Bath
3,850
SqFt
$935
/SqFt
2026
Built
Subdivision:
SOUTH CSWY ISLE 3RD ADD
County:
Pinellas

Due to the health concerns created by Coronavirus we are offering personal 1-1 online video walkthough tours where possible.

7821 3RD AVENUE S7821 3RD AVENUE S7821 3RD AVENUE S7821 3RD AVENUE S
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Pre-Construction. To be built. A Rare Waterfront Opportunity — Available to Be Built A rare opportunity to build in Causeway Isles at 7821 3rd Ave S, St. Petersburg, FL 33707. Envision 3,850 SF of modern living with breathtaking views of downtown St. Pete, set on 100 feet of deep saltwater frontage—perfect for boating, sunsets, and seamless indoor-outdoor entertaining. This tropical modern residence is thoughtfully designed with 5 bedrooms, 5 bathrooms, a resort-style pool and spa, outdoor kitchen, optional private elevator, and all hurricane-rated materials. Featuring top-tier finishes and a brand-new seawall, this home delivers the ultimate Florida waterfront lifestyle—to be built. Note - Photos are from another home that the builder recently built and are merely representative of what we can build together on this lot!

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Listing Snapshot
Price 
$3,599,999
Days On Site 
6 Days
Bedrooms 
5
Inside Area (SqFt) 
3,850 sqft
Total Baths 
6
Full Baths 
5
Partial Baths 
1
Lot Size 
0.19 Acres
Year Built 
2026
MLS® Number 
TB8461977
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Builder
Friends & Family
Recent Activity
6 hours agoListing updated with changes from the MLS®
6 days agoStatus changed to Active
7 days agoListing first seen on site
General Features
Acres 
0.19
Attached Garage 
Yes
Direction Faces 
Southwest
Foundation 
Slab
Garage 
Yes
Garage Spaces 
3
Levels 
Two
Number Of Stories 
1
Parking 
Attached
Property Condition 
New Construction
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
4000
Utilities 
Electricity Available
Water Source 
Public
Interior Features
Appliances 
Convection OvenCooktopDishwasherDisposalRange HoodRefrigeratorTankless Water HeaterWine Refrigerator
Cooling 
Central Air
Flooring 
Hardwood
Furnished 
Unfurnished
Heating 
Central
Interior 
High CeilingsWalk-In Closet(s)
Laundry Features 
Laundry Room
Bedroom 1 
Level - Second
Bedroom 2 
Level - Second
Bedroom 3 
Level - Second
Family Room 
Level - First
Kitchen 
Level - First
Living Room 
Level - First
Master Bedroom 
Level - Second
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Exterior Features
Construction Details 
Block
Exterior 
BalconyDock
Lot Features 
Waterfront
Pool Features 
In GroundPrivate
Private Pool 
Yes
Roof 
Other
View 
Water
Waterfront 
Yes
Waterfront Features 
Canal Front
Waterview 
Water
Community Features
MLS Area 
33707 - St Pete/South Pasadena/Gulfport/St Pete Bch
Roads 
Asphalt
Township 
31
Listing courtesy of PHIL DESAUTELS P.A. (813) 629-7355



Listing information is provided by Participants of the Stellar MLS. 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. Properties displayed may be listed or sold by various participants in the MLS Copyright 2026, Stellar MLS.
Last checked: 2026-01-13 12:49 PM EST

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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