Date
Details
Price
Change
Source
2/15/2026
Listed
$250,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$250,000
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Property Description
Discover incredible potential with this unique duplex in sunny Saint Pete! Live in one unit and rent out the other! Zoned for multi-family use, this property offers versatile options. Restore it to it's original configuration or easily convert it into a spacious single-family home to suit your needs. The first floor (Unit A) features 2 bedrooms and 1 bathroom, while the second floor (Unit B) features 3 bedrooms and 2 Bathrooms including an ensuite bathroom in the primary bedroom, and the opportunity to create a fourth bedroom by simply reconfiguring the layout a bit. A brand new roof was installed in August 2025, providing peace of mind and a solid foundation for renovations. With a touch of care and imagination, this property can become a fantastic investment or a dream home in a sought-after location. Don't miss out on making this Saint Pete duplex your next investment. Let your vision turn it into a real money maker!
Full Property Details
Full Property Details for 2129 Union St S
General
- Price: $250,000
- Taxes: $2,264 (2025)
- Status: Active
- Type: Duplex
- Source: MidFloridaRegionalMLS
- MLS ID: TB8474298
- Updated: 2/15/2026
- Added to Site: 11 day(s) ago
Interior
- Interior Features: Other
- Flooring: Tile, Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
Bedrooms
- Total Bedrooms: 5
Exterior
- Exterior Features: Private Yard
Parking
- Parking Features: None
Location
- Area: 33712 - St Pete
- County: Pinellas
- Development Name: 33712 - St Pete
- Subdivision: CASLER HEIGHTS
- Driving Directions: From 34th Street S, go east on 22nd Ave S. Turn left on 20th Ave S, which becomes Union, to the property.
Community
- Community Name: 33712 - St Pete
- Community Features: None
Heating & Cooling
- Cooling Type: None
- Heating Type: None
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable TV Available
Structural Information
- # Buildings: 1
- Exterior Const.: Wood Frame
- Roof: Shingle
- Stories/Levels: Two
- Square Feet: 1,727
- Sq. Ft. Source: Public Records
- Year Built: 1925
Lot Features
- Lot Size (Acres): 0.11
- Lot Size (Sq. Ft.): 4,583
- Lot Size: 4583
- Lot Dimensions: 42 x 110
- Street/Road Desc.: Paved
Financial Considerations
- Tax Amount: $2,264.74
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- Special Conditions: None
- Legal Description: Casler Heights Lot 5
- Flood Zone Info: X
- APN: 253116142200000050
- Property ID: 253116142200000050
Listed by Cancelli Coastal Realty
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Listing agent
— 2129 Union St S —
Cancelli Coastal Realty
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 2129 Union St S
School District:Pinellas County School District
| Name | Grades | Distance |
|---|---|---|
Melrose Elementary School, St. Petersburg, FL 1752 13th Ave S, St. Petersburg, FL 33712 | PK-5 | 0.7 mi |
John Hopkins Middle School 701 16th St S, St. Petersburg, FL 33705 | 6-8 | 1 mi |
Gibbs High School 850 34th St S, St. Petersburg, FL 33711 | 9-12 | 1.3 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 2129 Union St S
Tax History
Tax History for 2129 Union St S
Year
Property Taxes
Change
Tax Assessment
Change
2025
$2,265
15%
$235,000
9%
2024
$1,970
14%
$215,000
19%
2023
$1,732
63%
$180,000
137%
2021
$1,060
-30%
$76,000
-49%
2022
$1,504
42%
$150,000
187%
2021
$1,060
34%
$52,334
61%
2019
$793
50%
$32,555
61%
2018
$529
12%
$20,230
-28%
2017
$472
15%
$28,019
29%
2016
$409
-4%
$21,672
-16%
2015
$428
22%
$25,767
40%
2014
$352
21%
$18,415
47%
2013
$290
—
$12,561
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 2129 Union St S
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Sold by Charles Rutenberg Realty Inc
2129 Union Street S, Saint Petersburg, FL 33712 (MLS# TB8474298) is a Duplex property with 5 bedrooms and 0 full bathrooms. 2129 Union Street S is currently listed for $250,000 and was received on February 15, 2026. Want to learn more about 2129 Union Street S? Do you have questions about finding other Duplex real estate for sale in Saint Petersburg? You can browse all Saint Petersburg real estate or contact a Coldwell Banker agent to request more information.