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    Two-Unit Duplex with Updated Systems Title is generated by Realmo AI

    901 12TH STREET S, St Petersburg, FL 33712

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    For Sale
    $400,000

    Duplex - ST PETERSBURG, FL

    Type:Duplex
    Property size:
    1,786 SF
    Lot size:
    0.17 Acres
    Price / SF:
    $223/SF
    Added:
    Jan 29, 2026
    Days on Market:
    142
    Last Refresh:
    Jun 20 at 1:06 am

    Property Features for 901 12TH STREET S

    General Information

    Property type
    Residential Multi Family
    Property subtype
    Duplex
    Bedrooms
    4
    Rooms
    Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4
    Interior features
    Ceiling Fans(s)
    Exterior features
    Sidewalk
    Appliances
    Range, Refrigerator
    Standard status
    Active
    APN
    25-31-16-33786-000-0580
    Size
    1,786 SF
    Lot size
    0.17 Acres

    Taxes and HOA fees

    Tax Year
    2024
    Tax Annual Amount
    3237.75

    Utilities

    Heating system
    Central
    Cooling system
    Central Air

    Building Details

    Year built
    1950
    Number of units
    2
    Flooring type
    Tile, Tile - Ceramic
    Building materials
    Block
    Roof type
    Shingle
    Architectural style
    Other

    We can help!

    Listing Contact
    Jason Spitzer

    Listing agent Jason Spitzer License #3288217

    Listing office SMITH & ASSOCIATES REAL ESTATE 1100 4th Street North, Tampa, FL

    Listing date Jan 29, 2026

    MLS# TB8470654 Listing URL

    Copyright © 2026 Stellar MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

    HighLights

    • Duplex on a corner lot in St. Petersburg’s Campbell Park neighborhood
    • Two 2‑bedroom, 1‑bath units with tile flooring throughout
    • Updated bathrooms: Unit 901 retiled with new toilet, re‑glazed tub, fresh paint, and new window blind; Unit 901 1/2 has new tile, re‑glazed tub, new sink/vanity, and new window blind
    • A/C systems for both units (inside and outside components) replaced in 2024
    • Central heating and central air; ceiling fans in the units
    • Large fenced yard plus ample off‑street parking

    Overview

    This well-maintained duplex offers two spacious 2-bedroom, 1-bath units, each with comfortable living spaces, well-appointed kitchens, tile flooring, and abundant natural light. The property includes a large fenced yard for added privacy and outdoor use, along with ample off-street parking for tenants and guests. Recent improvements include updated bathrooms in both units and replacement of the A/C systems for both units (inside and outside components) in 2024.

    The home is situated on a corner lot at 901 12th Street S in St. Petersburg, Florida, within Pinellas County. The location is described as minutes from downtown St. Petersburg, as well as parks, dining, shopping, and the area’s beaches.

    For investors and owner-occupants, the configuration of two separate 2-bedroom, 1-bath units can support flexible living arrangements or rental income. The recent bathroom updates and 2024 HVAC replacements are practical upgrades that can help reduce near-term maintenance concerns while maintaining a straightforward duplex setup. The fenced yard and off-street parking add everyday convenience for long-term residents.

    Local Financial Insights For Multifamily LT 5

    Simulate Cap Rate and NOI

    NOI Build-Up
    Vacancy
    income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
    EGI (Effective Gross Income)
    gross rent minus vacancy losses — the realistic income before paying operating costs.
    OpEx (Operating Expenses)
    recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
    NOI (Net Operating Income)
    income a property generates after operating costs but before financing and taxes.

    Component $ $/SF
    Gross rent $31.9k $17.88
    − Vacancy −$2.2k −$1.21
    EGI $29.8k $16.67
    − OpEx −$8.9k −$5.00
    NOI $20.8k $11.67
    1,786 SF · lease $17.88/SF/yr · vacancy 6.74% · expense 30.00%

    Alternative Uses

    Best Use
    Multifamily LT 5
    $297.8K
    $260.6K – $347.5K (±1% cap)
    NOI $20,847 @ 7.0% cap · market cap 5.21%
    Second Best
    Apartment 5plus
    $234.7K
    $205.3K – $273.8K (±1% cap)
    NOI $16,426 @ 7.0% cap · market cap 4.11%
    Theoretical Best
    Office A
    $464.6K
    $406.5K – $542.0K (±1% cap)
    NOI $32,519 @ 7.0% cap · market cap 8.13%
    Zoning and permitted uses should be independently verified with local authorities.
    Property Profile Location Intelligence

    Current Use by Public Records

    Duplexes

    Suggested Use

    Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Daycare Center Accounting Firm

    Zoning and permitted uses should be independently verified with local authorities.

    Location Insight

    • Map
    • Local Demand
    City
    St Petersburg
    County
    Pinellas
    State
    Florida
    Longitude
    -82.650973
    Latitude
    27.76127

    FAQs

    What type of property is this?
    Duplex - Well-maintained duplex on a corner lot with two 2-bedroom, 1-bath units and 2024 HVAC replacements.
    Where is this duplex located?
    The property is located at 901 12TH STREET S St Petersburg, FL.
    What is the asking price?
    The asking price for this property is $400,000.
    What are key features of this property?
    This property features: Duplex on a corner lot in St. Petersburg’s Campbell Park neighborhood; Two 2‑bedroom, 1‑bath units with tile flooring throughout; Updated bathrooms: Unit 901 retiled with new toilet, re‑glazed tub, fresh paint, and new window blind; Unit 901 1/2 has new tile, re‑glazed tub, new sink/vanity, and new window blind
    More about this property
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