4105 18TH AVENUE S St Petersburg, FL $ 519,900
4105 18TH AVENUE S
$ 519,900
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4105 18TH AVENUE S

St Petersburg, FL, 33711
$ 519,900
Bedrooms3 Baths1.0 Sq 1,253

Monthly Estimate*

$ 3,201

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Single Family Home for sale in St Petersburg, FL

for $519,900 with 3 bedrooms and 1 full bath. This 1,253 square foot home was built in 1922 on a lot size of 0.19.

One or more photo(s) has been virtually staged. NTM-1 ZONED DEVELOPMENT OPPORTUNITY WITH INCOME IN PLACE. This is a rare opportunity to acquire a cash-flowing property with confirmed NTM-1 zoning, offering significant redevelopment potential in the rapidly evolving St. Petersburg market. Situated on an 8,255 SF lot with alley access, the property supports potential development of 5–6 residential units (buyer to verify), ideal for “missing middle” housing such as duplex, triplex, or small multifamily configurations. The existing setup includes a 3-bedroom main home and a separate 1-bedroom accessory dwelling unit that will generate approximately $3,625/month, providing immediate income while planning future development. NTM-1 zoning allows for up to 30 units per acre with a maximum of 4 units per building, creating multiple viable development strategies. Both homes have been completely remodeled. New kitchens, all new paint, new roof. Located within an Opportunity Zone, this property offers both immediate cash flow and long-term upside for investors, builders, and developers.

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Single Family Active

Price

$ 519,900

Bedrooms

3

Full Bath

1

Property Type

Single Family

Taxes

$ 6,475

Style

Cottage

Lot Size

0.19

Year Built

1922

Town/City

St Petersburg

County/Region

Pinellas

MLS | Web ID

TB8501353

Features
General
Sewer Public Sewer
Heating Wall Units / Window Unit
Cooling Wall/Window Unit(s)
Utilities Cable Connected Electricity Connected Sewer Connected Water Connected
Possession Close Of Escrow
Roof Shingle
Appliances Dishwasher Dryer Range Refrigerator Washer
Zoning RESI
Architectural Style Cottage
Construction Materials Wood Frame
Pets Allowed Cats OK Dogs OK Yes
Year Built 1922
View City
Levels One
Property Subtype Single Family Residence
Tax Year 2025
Ownership Fee Simple
County Pinellas
New Construction false
Property Type Residential
Subdivision Name ST PETERSBURG INVESTMENT COS ADD TO OAK PARK
Facing Direction South
Garage Y/N false
Total Rooms 7
Full Baths 1
Status Active
Directions From I-275 take Exit 19 for 22nd Ave S. Head west on 22nd Ave S then turn right (north) onto 41st St S. Turn right (east) onto 18th Ave S and continue to the property on your left at 4105 18th Ave S.
High School Lakewood High-PN
City ST PETERSBURG
Senior Community Y/N false
MLS Area 33711 - St Pete/Gulfport
Lot Size Units Square Feet
Lot Size Square Feet 8255
Carport Y/N false
Listing Terms Cash Conventional FHA VA Loan
Elementary School Perkins Elementary-PN
Land Lease Y/N false
Tax Annual Amount 6475
Middle/Junior High School Bay Point Middle-PN
Property Condition Completed
Additional Parcels Y/N false
Lease Considered Y/N true
Virtual Tour https://www.propertypanorama.com/instaview/stellar/TB8501353
Building Area Units Square Feet
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Tax Lot 9
Legal Description ST PETERSBURG INVESTMENT CO'S ADD TO OAK PARK LOT 9
Minimum Lease No Minimum
Water Access Y/N false
ILS Total SQFT 603
ILS Under Air SQFT 603
Water View Y/N false
Flood Zone Code X
DockY/N false
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Interior
Interior Amenities Ceiling Fan(s) Living Room/Dining Room Combo
Basement Crawl Space
Flooring Ceramic Tile Laminate
Furnished Y/N Unfurnished
Fireplace Features Decorative Living Room
Common Walls Corner Unit
Air Conditioning Y/N true
Heating Y/N true
Window Features Blinds
Fireplace Y/N true
Half Baths 0
Laundry Features Inside Laundry Room
Total Bedrooms 3
Total Baths 1
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Exterior
Exterior Amenities Lighting
Vegetation Trees/Landscaped
Lot Features Corner Lot
Water Source Public
Lot Size Area 8255
Foundation Details Pillar/Post/Pier
Building Area Total 1253
Lot Size Acres 0.19
Road Surface Type Asphalt
Private Pool false
Waterfront Y/N false
Road Responsibility Public Maintained Road
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* Excluded Features
List By
Cornerstone Prop.International

Broker

steve@thefloridaauthority.com

Email

Affordability Calculator

$3,741
Per Month
86%
14%
0%
Monthly Principal & Interest
$3,201
Monthly Property Taxes
$540
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.
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Nearby
0 Elementary School
0 Middle School
Lakewood High-PN High School High School
Pricing History
DatePricePrice ChangeDescription
4/24/2026$519,900 Listed Price

Map


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4105 18TH AVENUE S, St Petersburg, FL, 33711 is a Single Family Home for sale at $519,900 with 1,253 sqft and a lot size of 0.19. 4105 18TH AVENUE S has 3 bedrooms, 1.0 baths, and was built in 1922. The property's zip code is 33711 which is in St Petersburg, FL