St Petersburg, FL Duplexes for Sale

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Updated: Aug 27

Updated Duplex with Lap Pool

3770 50TH Avenue N, St Petersburg, FL 33714

$465,000

2,376 sqft 0.30 AC lot

Two 3‑bedroom, 1.5‑bath units within a 2,376‑square‑foot duplex
Separate water and electric meters for each residence
In‑ground lap pool with Jacuzzi spillover at the east unit
0.3‑acre parcel with separate driveways and a circular/extended driveway
Renovated kitchens, bathrooms, flooring, paint, and tankless water heaters

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3770 50TH Avenue N, ST PETERSBURG, FL 33714

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Est. Cap Rate

6%
Above avg (5.9%)
Est. NOI

$28K
Annual
Price @ 7% Cap

$396K
Suggested
Property Type

Duplex
Built 1972

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Updated: Jul 8

Renovated Duplex with Updated Kitchens

2832 MIRIAM Street S, St Petersburg, FL 33711

$650,000

2,100 sqft 0.16 AC lot

Two 2‑bedroom, 1‑bathroom units in a duplex configuration
2,100 square feet on a 0.16‑acre parcel
Permitted plumbing, electrical, and HVAC improvements
Updated kitchens with stone countertops and stainless steel appliances
Waterproof LVP flooring throughout both residences

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Fenced Duplex with Private Yards

2310 29TH Street N, St Petersburg, FL 33713

$615,000

1,908 sqft 0.21 AC lot

Private entrance, fenced yard, storage, and central HVAC support practical occupancy.

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Updated Two-Unit Duplex

400 20TH Street N, St Petersburg, FL 33713

$729,900

2,688 sqft 0.15 AC lot

Two residences combine original architectural details with refreshed kitchens, bathrooms, HVAC systems, and outdoor space.

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Mixed-Use Building with Studios

Saint Petersburg, FL 33707

$1,800,000

5,252 sqft

Mixed-use building featuring four workshop/studios and two 1-bedroom apartments, offering flexible commercial and residential use.

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Updated Two-Unit Duplex

2343 8TH Street S, St Petersburg, FL 33705

$535,000

1,740 sqft 0.13 AC lot

Two separately occupied units offer remodeled interiors and established year-long tenancy.

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Renovated Concrete-Block Duplex

260 20TH Avenue S, St Petersburg, FL 33705

$535,000

1,360 sqft 0.17 AC lot

Two updated residences offer private laundry, outdoor space, and separate entrances in St. Petersburg’s Old Southeast area.

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Furnished Beachside Duplex

6802 GULF WINDS Drive, St Pete Beach, FL 33706

$625,000

1,008 sqft 0.19 AC lot

Two furnished residences offer private entrances, outdoor living space, and convenient beach access in St. Pete Beach.

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Vacant Duplex Near Central Avenue

2310 29th St N, St Petersburg, FL 33713

$615,000

1,908 sqft

Vacant duplex offering flexible owner-occupant or rental use in central St. Petersburg.

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Duplex with Private Fenced Yards

7301 8TH Street N, St Petersburg, FL 33702

$625,000

1,901 sqft 0.22 AC lot

Two three-bedroom units each include a carport, fenced backyard, and covered outdoor laundry area.

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Updated Duplex with Guest House

3027 BURLINGTON Avenue N, St Petersburg, FL 33713

$674,900

2,088 sqft 0.13 AC lot

Two independent residences provide flexible occupancy, private access, and off-street parking in Historic Kenwood.

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Renovated Duplex with New Roof

260 20th Ave S, St Petersburg, FL 33705

$535,000

1,360 sqft

Concrete-block property with separate laundry and private outdoor space for the larger residence.

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Duplex With Attached Suite

4120 BURLINGTON Avenue N, St Petersburg, FL 33713

$436,900

1,503 sqft 0.13 AC lot

Fenced residential property with public water and sewer, off-street parking, central air, and a separate-entry suite.

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Cottage-Style Duplex with Decks

504 70th Ave, St Pete Beach, FL 33706

$680,000

1,601 sqft

Two separate units offer private outdoor areas and in-unit laundry.

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Renovated Duplex with Detached Studio

6855 GULF WINDS Drive, St Pete Beach, FL 33706

$799,000

2,012 sqft 0.17 AC lot

Two separately metered residences feature updated finishes and a detached air-conditioned studio.

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Duplex with Screened Porch

860 12TH Avenue N, St Petersburg, FL 33701

$375,000

788 sqft 0.03 AC lot

Two separate residences include a studio and an upstairs two-bedroom layout with private outdoor spaces.

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Updated Duplex With Separate Guest House

3027 BURLINGTON AVENUE N, St Petersburg, FL 33713

$674,900

2,088 sqft

Two independent residences combine historic character with updated interiors, private entrances, driveways, and off-street parking.

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Duplex With Separate Utility Meters

3714 50TH Avenue N, St Petersburg, FL 33714

$340,000

1,017 sqft 0.14 AC lot

Updated two-unit property with distinct living areas, private outdoor space, and separate water and electric service.

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Turnkey Duplex Investment Property

2832 MIRIAM STREET S, St Petersburg, FL 33711

$650,000

2,100 sqft

Fully renovated duplex with two updated 2-bedroom, 1-bath units, including permitted plumbing, electrical, and HVAC improvements.

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Two-Story Duplex with Shared Laundry

1059 5TH Street N, St Petersburg, FL 33701

$499,000

1,820 sqft 0.04 AC lot

Separate upstairs and downstairs units share laundry, storage, and a fenced yard.

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Updated Tenant-Occupied Duplex

2343 8TH STREET S, St Petersburg, FL 33705

$535,000

1,740 sqft

Two separately occupied units are leased to year-long tenants.

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Mid-Century Duplex with Detached Structure

316 76TH Avenue, St Pete Beach, FL 33706

$399,900

1,156 sqft 0.12 AC lot

Two one-bedroom units offer a walkable beach-area location, terrazzo flooring, off-street parking, and updated mechanical systems.

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Maintained Duplex with Fenced Yards

7301 8th St N, St Petersburg, FL 33702

$625,000

1,901 sqft

Two income-producing units offer private outdoor space, carports, and covered laundry areas.

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Updated Duplex With Historic Character

781 31ST Avenue N, St Petersburg, FL 33704

$799,000

2,631 sqft 0.07 AC lot

Two-unit property with updated kitchens, in-unit laundry, and private entrances.

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St Petersburg, FL Duplexes Market Trends and Statistics

Explore 81 duplexes for sale in St Petersburg, FL, showcased through 81 active listings on our real estate platform. These investment opportunities span a total of 125,382 square feet of properties for sale, with an estimated market value of $42,817,799.

Sale prices for duplexes in St Petersburg, FL start at $90,000, averaging $570,903, and reaching up to $4,490,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 358K

Population Growth (5Y) +0.7%

Median Household Income $72,848

College Educated 29.5%

High-Yield Neighborhoods for Investment

Identify St Petersburg submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
Saint Petersburg - 33703	$222.5K
Saint Petersburg - 33714	$355K
Saint Petersburg - 33710	$371K
Saint Petersburg - 33705	$407.5K
Saint Petersburg - 33712	$426K

Listings Trend

New vs delisted commercial listings in Pinellas County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale pricing trends across core commercial property types in Pinellas County

Residential Income

Property Size Breakdown

The majority of commercial real estate listings in St Petersburg fall within the 25,000 to 50,000 square foot range.

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