850 18TH AVENUE S ST PETERSBURG FL 33705 MLS #TB8505764

850 18TH AVENUE S
ST PETERSBURG, FL, 33705
$340,000
3 Beds
2 Baths
1,548 SqFt
0.14 Acres
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MLS #TB8505764 image #0
Income Producing Property with ADU!
Centrally located and move-in ready, this unique property features a 2/1 single-family home in the front plus an accessory dwelling unit (ADU) in the rear 1/1, perfect for investors, multi-generational living, or a 1031 exchange opportunity.
The front home offers permitted new windows, a welcoming front porch, fenced yard, neutral Sherwin-Williams paint inside and out, updated lighting, wood cabinetry, granite countertops, tankless hot water heater, stainless steel appliances, and a bathtub for added convenience.
The rear ADU features 2 newly installed mini-split system, stand-up shower, new toilet, updated modern electrical décor, new interior and exterior light fixtures, gutters, stainless steel appliances, and matching updated finishes throughout.
Both units showcase modern upgrades with a clean neutral design and excellent rental potential. Great opportunity for owner-occupants or investors looking for cash flow in a centrally located area close to downtown, shopping, restaurants, and major roadways.

THIS WILL NOT LAST!

Property Details

Price:
$340,000
MLS #:
TB8505764
Status:
Active
Beds:
3
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
GLENWOOD PARK ADD 2
Neighborhood:
33705stpete
Listed Date:
May 11, 2026
Finished Sq Ft:
1,548
Total Sq Ft:
1,636
Lot Size:
6,286 sqft / 0.14 acres (approx)
Year Built:
1941
Primary Bedroom Main Floor33705 – St Pete33705stpeteGlenwood Park Add 2No Minimum

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Schools

Interior

Appliances
Dishwasher, Microwave, Range, Refrigerator
Bathrooms
2 Full Bathrooms
Cooling
Central Air, Wall/Window Unit(s)
Flooring
Luxury Vinyl
Heating
Central, Wall Units / Window Unit
Interior Features
Ceiling Fan(s), Living Room/Dining Room Combo, Primary Bedroom Main Floor
Laundry Features
Electric Dryer Hookup, Laundry Room, Washer Hookup
Levels
One

Exterior

Construction Materials
Wood Frame
Direction Faces
North
Exterior Features
Private Mailbox, Private Yard, Sidewalk
Roof
Shingle

Financial

Tax Year
2025
Taxes
$2,233

Map

Community

Subdivisions in ST PETERSBURG

Market Summary

Current real estate data for Single Family in ST PETERSBURG as of May 27, 2026
1,736
Single Family Listed
104
Avg DOM
404
Avg $ / SqFt
$851,132
Avg List Price

Property Summary

    Located in the GLENWOOD PARK ADD 2 subdivision, 850 18TH AVENUE S ST PETERSBURG FL is a Single Family for sale in ST PETERSBURG, FL, 33705. It is listed for $340,000 and features 3 beds, 2 baths, and has approximately 1,548 square feet of living space, and was originally constructed in 1941. The current price per square foot is $220. The average price per square foot for Single Family listings in ST PETERSBURG is $404. The average listing price for Single Family in ST PETERSBURG is $851,132.

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850 18TH AVENUE S
ST PETERSBURG, FL