330 20TH AVENUE S
St Petersburg, FL, 33705 $ 550,000
Bedrooms4 Baths4.0 Sq 2,093 Monthly Estimate*
$ 3,386
for $550,000 with 4 bedrooms and 4 full baths. This 2,093 square foot home was built in 1948 on a lot size of 0.16.
330 20th Ave S, St. Petersburg, FL — Income Producing QUADPLEX Two separate duplexes on one property. One duplex in front (single story, side by side), one duplex in the rear (1 unit upstairs, 1 unit downstairs) Exceptional investment opportunity in the highly desirable Old Southeast neighborhood of St. Petersburg. This well-maintained income-producing property consists of two separate duplex buildings, offering immediate cash flow with additional upside potential. The front building is a single-story duplex featuring two 1-bedroom, 1-bath units. The rear building includes a 1-bedroom, 1-bath unit on the main floor and a spacious 2-bedroom, 1-bath unit upstairs, providing a desirable unit mix for a variety of tenants. Three units are currently leased at $1,495, $1,395, and $1,445 per month, while one unit is vacant and ready for occupancy at $1,495 per month. With the 4th unit rented at $1345 a CAP rate of approximately 9.5% would be achieved. This property offers solid cash flow today with room for rental growth tomorrow, making it ideal for both seasoned investors and those looking to expand their portfolio. Located just minutes from vibrant Downtown St. Petersburg, residents enjoy quick access to waterfront parks, Beach Drive, the St. Pete Pier, restaurants, shopping, museums, and major employment centers. The Old Southeast neighborhood continues to see strong demand and long-term appreciation, making this a strategic addition to any investment portfolio. Don’t miss this opportunity to own a versatile, income-producing asset in one of St. Pete’s most sought-after locations.
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FeaturesGeneralSewer Public Sewer
Heating Wall Units / Window Unit
Cooling Wall/Window Unit(s)
Utilities BB/HS Internet Available Cable Available Electricity Connected Sewer Connected Water Connected
Roof Shingle
Appliances Cooktop
Construction Materials Other
Year Built 1948
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Ownership Fee Simple
County Pinellas
New Construction false
Property Type Residential
Subdivision Name ROUSLYNN
Facing Direction North
Garage Y/N false
Total Rooms 3
Full Baths 4
Status Active
Directions From I-275 take Exit 22 for I-175 East toward downtown. Continue to 4th St S and head south. Turn right onto 20th Ave S and continue to 330 20th Ave S.
City ST PETERSBURG
Senior Community Y/N false
MLS Area 33705 - St Pete
Lot Size Units Square Feet
Lot Size Square Feet 7009
Carport Y/N false
Land Lease Y/N false
Tax Annual Amount 10423.77
Additional Parcels Y/N false
Lease Considered Y/N true
Virtual Tour https://www.propertypanorama.com/instaview/stellar/TB8517074
Building Area Units Square Feet
Living Area Units Square Feet
Standard Status Active
Occupancy Type Tenant
Tax Lot 10
Legal Description ROUSLYNN BLK 10 LOT 10
Minimum Lease 1 Month
Water Access Y/N false
Water View Y/N false
Flood Zone Code AE
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InteriorInterior Amenities Ninguno
Flooring Tile
Furnished Y/N Unfurnished
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N false
Half Baths 0
Laundry Features Inside
Total Bedrooms 4
Total Baths 4
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ExteriorExterior Amenities None Private Yard
Water Source Public
Lot Size Area 7009
Foundation Details Slab
Building Area Total 2093
Lot Dimensions 50 x 140
Lot Size Acres 0.16
Road Surface Type Asphalt
Private Pool false
Waterfront Y/N false
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* Excluded FeaturesList ByInsta Real Estate SolutionsBroker
bill@captainbillheinz.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $3,386
- Monthly Property Taxes
- $869
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in St Petersburg, FL
Average List Price $854,017
Percent of Sale Price 55%
About St Petersburg, FL 253,147 Population
1% Since 2002
$ 47,638 Median Income
42.91 Median Age
21% Households with Children
Trends Information provided by ATTOM Data Solutions.
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 6/9/2026 | $550,000 | | Listed Price |