Saint Petersburg, FL Duplexes for sale

Updated: Oct 23

Duplex with Private Garages

4100 45TH Avenue N, St Petersburg, FL 33714

$565,000

1,704 sqft 0.33 AC lot

Two 2‑bedroom, 1‑bathroom units totaling 1,704 square feet
0.33‑acre corner lot zoned R‑4, with a drive‑through gate
A private one‑car garage, covered patio, and fenced backyard for each unit
Water and electricity separately metered
Roof replaced in 2018; sliding glass doors installed in 2018 and 2024

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Updated: Sep 7

Duplex With Furnished Cottage

1136 22ND Avenue N, St Petersburg, FL 33704

$764,900

1,719 sqft 0.12 AC lot

1,719‑square‑foot main residence with 3 bedrooms and 2 bathrooms
Separate furnished cottage with its own address and electric meter
Main residence HVAC installed in 2021; cottage mini‑split installed in 2025
Both roofs replaced in 2016 with hurricane clips
Paver driveway with alley access and 3 off‑street parking spaces

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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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Duplex with Separate Utilities

1646 28TH AVENUE N, St Petersburg, FL 33713

$534,000

1,866 sqft

Two detached homes share one parcel, each with its own water and electrical meters and private outdoor space.

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Updated Two-Unit Duplex

400 20TH Street N, St Petersburg, FL 33713

$699,900

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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Updated Two-Unit Duplex

2343 8TH Street S, St Petersburg, FL 33705

$525,000

1,740 sqft 0.13 AC lot

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

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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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Remodeled Duplex With Two Homes

St Petersburg, FL 33711

$579,990

2,074 sqft

Two separately fenced residences offer updated interiors, central air, and off-street parking on a corner lot.

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Corner-Lot Duplex with Carports

7301 8TH Street N, St Petersburg, FL 33702

$625,000

1,901 sqft 0.22 AC lot

Two residences provide private fenced yards, individual carports, and covered outdoor laundry areas.

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Renovated Duplex with Updated Kitchens

2832 MIRIAM Street S, St Petersburg, FL 33711

$599,900

2,100 sqft 0.16 AC lot

Two separately configured residences feature refreshed interiors, central systems, and durable finishes for ongoing rental use.

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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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Remodeled Duplex with Two Homes

1543 43RD Street S, St Petersburg, FL 33711

$579,990

2,074 sqft 0.15 AC lot

Two separately fenced residences share a corner lot with off-street parking and updated interiors.

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Updated Duplex with RV Parking

935 17TH Avenue S, St Petersburg, FL 33705

$529,990

2,448 sqft 0.16 AC lot

Two matching units offer four bedrooms and two baths apiece.

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Updated Kenwood Duplex with Backyard

400 20TH STREET N, St Petersburg, FL 33713

$699,900

2,688 sqft

Two updated 2BR/1BA units in a two-story duplex, with a new roof, two A/C systems, and rear alley garage access.

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Renovated Duplex

260 20TH Avenue S, St Petersburg, FL 33705

$535,000

1,360 sqft 0.17 AC lot

Two residences offer a two-bedroom, two-bath layout and a separate one-bedroom, one-bath residence.

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Duplex with Detached Apartment

4502 9TH Avenue S, St Petersburg, FL 33711

$399,000

1,448 sqft 0.11 AC lot

The detached apartment is occupied month-to-month, while the main home provides a separate leasing opportunity.

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Updated Tenant-Occupied Duplex

2343 8TH STREET S, St Petersburg, FL 33705

$525,000

1,740 sqft

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

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Updated Two-Unit Duplex

5000 74TH Street N, St Petersburg, FL 33709

$450,000

1,680 sqft 0.32 AC lot

Both residences feature refreshed kitchens, bathrooms, and windows, with shared covered laundry space below the front porch.

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2-Unit Duplex with Detached Apartment

4502 9TH AVENUE S, St Petersburg, FL 33711

$399,000

1,448 sqft

Separate living spaces include a detached apartment and dedicated parking for each unit.

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Duplex with Approved Third-Unit Plans

512 88TH Avenue N, St Petersburg, FL 33702

$399,000

816 sqft 0.15 AC lot

Two occupied residences and a detached garage are complemented by approved plans for an additional dwelling above the garage.

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Duplex with Separate Utility Meters

St Petersburg, FL 33710

$559,000

2,257 sqft

Two independent residences offer private outdoor space, indoor laundry, and flexible owner-occupant or rental use.

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Duplex with Separate Utilities

2501 57TH Place N, St Petersburg, FL 33714

$400,000

1,437 sqft 0.12 AC lot

Two-unit residential property with distinct utility metering, central cooling, and driveway parking.

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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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Duplex With RV Parking Pad

3939 45TH Avenue N, St Petersburg, FL 33714

$289,500

1,248 sqft 0.16 AC lot

Two-house residential property with one remodeled residence and a second structure suited for renovation.

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Saint Petersburg, FL Duplexes Market Trends and Statistics

Explore 66 duplexes for sale in Saint Petersburg, FL, showcased through 66 active listings on our real estate platform. These investment opportunities span a total of 94,030 square feet of properties for sale, with an estimated market value of $39,049,149.

Sale prices for two-family homes in Saint Petersburg, FL start at $99,900, averaging $591,653, and reaching up to $4,485,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
33707	$1.8M

Neighborhood

Average Price

33707

$1.8M

Featured Saint Petersburg Real Estate Agencies

Realmo connects you with licensed Saint Petersburg CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Keller Williams St. Pete Realty

360 Central Ave, Suite 600 Saint Petersburg, FL 33701

Phone: (727) 894-1600

kwhotspot.com

Realty One Group Sunshine

6740 Crosswinds Dr, Suite H Saint Petersburg, FL 33710

Phone: (727) 316-6802

www.rogsunshine.com

Hofacker and associates inc

888 62 ave n Saint Petersburg, FL 33702

Phone: (727) 527-7373