LIVE IN PARADISE in the heart of OLD SOUTHEAST! Just minutes from vibrant Downtown St. Petersburg, this fully renovated home features an ADU that can either be used for extra income or an in-law suite. Nestled just four blocks from Lassing Park, and close to USF St. Pete, Bayfront & Johns Hopkins Hospitals, this property features two detached units: a 2-bed/1-bath front home and a 1-bed/1-bath ADU with a private fenced yard and alley access.
Each unit is separately metered for electric, with a tenant covering their own utilities. Whether you’re an investor seeking strong rental income (with a history of consistent occupancy), or a buyer looking to live in one unit while renting the other, this property delivers. The neighborhood is rapidly growing with redevelopment and rising property values, making this an ideal opportunity for both immediate cash flow and long-term appreciation.
Don’t miss your chance to Live and Own or simply invest in one of St. Pete’s most desirable and walkable neighborhoods!
Each unit is separately metered for electric, with a tenant covering their own utilities. Whether you’re an investor seeking strong rental income (with a history of consistent occupancy), or a buyer looking to live in one unit while renting the other, this property delivers. The neighborhood is rapidly growing with redevelopment and rising property values, making this an ideal opportunity for both immediate cash flow and long-term appreciation.
Don’t miss your chance to Live and Own or simply invest in one of St. Pete’s most desirable and walkable neighborhoods!
Property Details
Price:
$549,999
MLS #:
TB8388215
Status:
Active
Beds:
3
Baths:
2
Address:
345 21ST AVENUE S
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
ROUSLYNN
Neighborhood:
33705 – St Pete
City:
ST PETERSBURG
Listed Date:
May 20, 2025
State:
FL
Finished Sq Ft:
1,684
Total Sq Ft:
1,684
ZIP:
33705
Lot Size:
7,122 sqft / 0.16 acres (approx)
Year Built:
1945
See this Listing
I have been selling real estate for over 23 years from New York to Florida. My main service areas include Celebration, Marco Island, Miami, Naples, Orlando, Sarasota, Tampa, Windermere. We can help you buy or sell real estate anywhere in the State of Florida. Looking for Golf Course Homes For Sale, Luxury Estates, Beachfront Condos, Gated Communities, Fine Homes and Estates, we cover it all.
More About GaryMortgage Calculator
Schools
Interior
Appliances
Range
Bathrooms
2 Full Bathrooms
Cooling
Central Air
Flooring
Ceramic Tile
Heating
Heat Pump
Laundry Features
Inside
Exterior
Construction Materials
Block
Exterior Features
Sidewalk
Roof
Shingle
Financial
Tax Year
2024
Taxes
$8,438
Map
Community
- Address345 21ST AVENUE S ST PETERSBURG FL
- SubdivisionROUSLYNN
- CityST PETERSBURG
- CountyPinellas
- Zip Code33705
Similar Listings Nearby
- 4511 24TH AVENUE S
ST PETERSBURG, FL$714,900
3.45 miles away
- 101 22ND AVENUE N
ST PETERSBURG, FL$710,000
2.95 miles away
- 5253 1ST AVENUE N
ST PETERSBURG, FL$700,000
4.39 miles away
- 1323 48TH AVENUE N
ST PETERSBURG, FL$699,900
4.65 miles away
- 4127 53RD AVENUE S
ST PETERSBURG, FL$699,900
3.66 miles away
- 5260 42ND STREET S
ST PETERSBURG, FL$699,000
3.77 miles away

345 21ST AVENUE S
ST PETERSBURG, FL
LIGHTBOX-IMAGES