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4105 18TH AVENUE S

House For Sale
$469,900

BTC: 5.61946903

ETH: 193.21546053

-$20K (2026/10/13)
28 days
4 bds
2 ba
1,856 sqft

Overview

Charming St. Petersburg home with its own private guest house! Set on a corner lot at 18th Ave S and 41st St S, this property offers TWO SEPARATE HOMES: a remodeled 3 bedroom / 1 bath main house and a detached 1 bedroom / 1 bath cottage, each with its own private entrance, 4 bedrooms and 2 baths in all. Ideal for extended family or guests who want their own front door and privacy, for a home office or studio, or for living in the main house while the cottage helps with the mortgage. The cottage is currently leased at $1,500 a month, so the income is already in place if you want it, and the main house is vacant and ready for you to move right in. Both homes have been remodeled inside and are move-in ready; the roof was replaced in 2022. No HOA, no rental restrictions, and the property sits in FEMA Flood Zone X (non-evacuation), so lenders do not require flood insurance. Seller is offering a $15,000 credit to the buyer at closing. Minutes to downtown St. Petersburg, the Skyway Marina District, the Gulf beaches and I-275. Come see how much living fits on one lot.

Location

Details

Type:
Residential
Parking:
No Data
Year Built:
1922
Lot:
0.19 Acres
Heating:
Electric
Price/sqft:
$253
Cooling:
Wall/Window Unit(s)
HOA:
No Data

Valuation

Our model vs. what's actually selling nearby.
Estimate
$469,900
$322K – $663K
Confidence Low
List vs. estimate
At estimate
List $469,900 · +0.0%
List is in line with recent comparable activity.
Price per sq ft
$253
-23.4% vs. city median $330
Based on
9 MLS comparables
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$6,475
2025
Furnished
Partially
Pets
Allowed
All facts and features
  • Flooring

    • Luxury Vinyl

    Heating

    • Electric

    Cooling

    • Wall/Window Unit(s)

    Appliances

    • Convection Oven

    • Dishwasher

    • Microwave

    • Range

    • Refrigerator

    Other interior features

    • Ceiling Fan(s)

    • Living Room/Dining Room Combo

    • Open Floorplan

    Bedrooms and bathrooms

    • Bedrooms: 4

    • Full bathrooms: 2

  • Property

    • Levels: One

    • Exterior Features: Private Entrance / Private Mailbox / Private Yard

    Lot

    • Lot: 0.19 Acres

    Other Property Information

    • Parcel Number: 273116784080000090

    • Zoning: NTM-1

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Utility

    • Cable Connected

    • Electricity Connected

    • Sewer Connected

    • Water Connected

  • Other financial information

    • Annual tax amount: $6,475

  • Source details

    • MLS ID: TB8550484

    Other facts

    • Construction Materials: Wood Frame

    • Foundation Details: Concrete Perimeter / Pillar/Post/Pier

    • Laundry Features: Electric Dryer Hookup / Laundry Room / Washer Hookup

    • Lot Features: Corner Lot / City Lot

    • Direction Faces: South

    • Other Structures: Guest House

    • Living Area: 1856

    • Water Source: Public

    • Lot Size Dimensions: 65 x 127

    • Subdivision Name: ST PETERSBURG INVESTMENT COS ADD TO OAK PARK

Private inquiry
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The multiple listing information is provided by the Stellar MLS from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Stellar MLS. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: DALTON WADE INC