Galveston County, TX Duplexes for sale

Updated: Sep 22, 2025

Two-Cottage Duplex Property

4413 Bernardo de Galvez, Galveston, TX 77550

$209,500

782 sqft

Two one‑bedroom, one‑bath cottages on one lot
782 square feet of property size
Off‑street parking included
Wood flooring and composition roof
Built in 1962

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Updated: Aug 28

Two-Home Duplex Property

2811 Q 1/2, Galveston, TX 77550

$595,000

736 sqft 0.12 AC lot

Two homes on one 0.1179‑acre lot
Rear home has 3 bedrooms, 2 full baths, and a garage below
Front home offers a 2/1 layout; remodeling completed in 2024
Two access doors serve the rear residence, including alley access
Two short blocks from the Seawall

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Two-Unit Duplex

1124 47th Street, Galveston, TX 77551

$215,000

2,448 sqft 0.07 AC lot

Each residence provides two bedrooms and one bathroom within a compact income-producing property.

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Furnished Duplex Near Adoue Park

1105 Ball, Galveston, TX 77550

$1,000,000

3,200 sqft

Two residential units offer separate three-bedroom, two-bath layouts with furnished interiors and covered entry patios.

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Duplex Near Beach

2226 51st Street, Galveston, TX 77551

$225,000

1,688 sqft 0.06 AC lot

Two-unit property with wood and laminate flooring, chain-link fencing, and a composition roof.

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Waterfront Duplex Compound

1047 & 1027 Long Reach Drive, Tiki Island, TX 77554

$3,950,000

3,325 sqft

Two renovated residences share a resort-style pool, outdoor kitchen, and private boating amenities.

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Renovated Duplex With Beach Views

1515 13th St, Galveston, TX 77550

$735,000

1,406 sqft

Two separately serviced residences offer flexible rental or owner-occupant use near Galveston’s coastal dining and attractions.

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Updated Duplex with Remodeled Kitchens

715 35th St, Galveston, TX 77550

$330,000

2,436 sqft

Two-level residential income property with renovated interiors, upgraded systems, and separate unit configurations.

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2-Unit Duplex with Separate Living Spaces

1501 / 1503 J H Clouser Street, Galveston, TX 77550

$299,000

1,520 sqft

Two-bedroom, two-bath layouts provide distinct living arrangements across both units.

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Duplex With Covered Patio

3723 Putnam Drive A, Bacliff, TX 77518

$305,000

1,940 sqft

Both residences offer open layouts, tile flooring, updated kitchens, and washer/dryer hookups.

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2-Unit Duplex

7316 Overton Street, Hitchcock, TX 77563

$258,000

2,244 sqft

Tenant-occupied duplex with matching two-bedroom layouts and full and half baths in each unit.

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Freestanding Duplex with Attached Garages

118 Johnson St, La Marque, TX 77568

$250,000

838 sqft

Two residential units provide separate entries and individual laundry connections.

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Duplex With Updated Kitchens

A-3723 Putnam Dr, Bacliff, TX 77518

$305,000

1,940 sqft

Two-unit residential property with open layouts, private outdoor space, and washer-dryer connections in each unit.

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Updated Historic Duplex

811 24th St, Galveston, TX 77550

$449,000

1,966 sqft

Two residential units combine period character with refreshed kitchens, baths, flooring, decks, and major building systems.

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Three-Level Duplex with Garage

4309 Ursuline Street, Galveston, TX 77550

$425,000

3,132 sqft

Flexible duplex layout with separate living areas, upgraded storm windows, and a detached garage near Galveston’s beach and Strand district.

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Well-Maintained Duplex with Private Entrances

2617 Avenue L, Galveston, TX 77550

$349,900

1,752 sqft

Two separate, well-laid-out units with private entrances make this duplex suitable for either income or owner-occupancy.

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Duplex with Separate Utility Meters

1138 4th Avenue N, Texas City, TX 77590

$189,000

1,782 sqft

Partially occupied two-unit property with tile flooring and in-unit laundry connections in an established Texas City neighborhood.

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Restored Historic Duplex Income Property

1606 Avenue L, Galveston, TX 77550

$449,000

2,074 sqft

Restored 1897 duplex with two 2-bedroom, 1-bath units, updated interiors, and rebuilt porches.

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Two-Story Duplex Investment Opportunity

511 43rd St, Galveston, TX 77550

$180,000

1,700 sqft

A two-story duplex with room for updates, suited to investors seeking a value-add rental or STR strategy.

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Restored Historic Duplex

1604 Avenue L, Galveston, TX 77550

$449,000

2,074 sqft

Two income-producing units feature updated kitchens, bathrooms, flooring, and lighting.

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Two-Unit Duplex Property

1101 1st Ave N, Texas City, TX 77590

$109,000

1,884 sqft

Residential income property with two separate units in a small-scale multifamily format.

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Tenant-Occupied Duplex

811 10th Street, Galveston, TX 77550

$350,000

1,680 sqft

Two-level configuration includes occupied upstairs and downstairs residences with washer and dryer hookups.

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Two-Unit Duplex with Fenced Yard

2616 45th Street, Galveston, TX 77550

$365,000

2,368 sqft

Separate one- and two-bedroom units support flexible living arrangements with shared outdoor space.

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Two-Unit Duplex with Fenced Yards

3525 Avenue Q, Galveston, TX 77550

$229,000

1,780 sqft

Duplex offering two one-bedroom units, each with private fenced yards and washer/dryer connections.

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