Benton County, WA Duplexes for sale

Updated: Aug 31

Six-Unit Duplex Portfolio

6910 - 6960 Sully Lane, West Richland, WA 99353

$2,067,900

8,124 sqft 0.49 AC lot

Three duplex buildings offered together with six total rental units
Each unit is approximately 1,354 SF with 3 bedrooms and 2.5 bathrooms
8,124‑square‑foot portfolio built in 2018 on 0.49 acres
All six units are currently tenant occupied with established rents
Brand‑new roofs and fresh exterior paint completed on all three buildings in 2026

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Updated: Jul 30

Extensively Renovated Duplex

1402 N Edison Street, Kennewick, WA 99336

$725,000

3,349 sqft 0.50 AC lot

Extensively renovated 3,349 SF duplex with infrastructure improvements completed in 2025
0.4987‑acre lot with fenced/enclosed exterior and deck
Electrical service planning contemplated future multifamily expansion considerations
Nearly every major component modernized during redevelopment
Forced air heating and heat pump with electric heating and cooling

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Duplex with Spacious Yard

2224 W 13th Ave, Kennewick, WA 99337

$550,000

2,820 sqft 0.23 AC lot

Updated two-unit property with individual garages, fenced outdoor space, and residential zoning.

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Three-Duplex Rental Portfolio

6910 - 6960 Sully Lane, West Richland, WA 99353

$2,067,900

8,124 sqft

Tenant-occupied units feature updated interiors, private fenced grounds, and central heating and air.

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New Construction Duplex

502 N Kent Place, Kennewick, WA 99336

$600,000

2,214 sqft 0.16 AC lot

Two single-level residences with modern finishes, fenced yard space, and a corner-lot setting.

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New Construction Duplex

506 N Kent Place, Kennewick, WA 99336

$575,000

2,038 sqft 0.16 AC lot

Two single-level residences offer three-bedroom layouts, fenced yards, contemporary finishes, and separate leased-unit functionality.

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Three-Bedroom Duplex with Fenced Yard

1441 Thayer Drive, Richland, WA 99354

$450,000

2,348 sqft

Two residential units offer matching layouts with central heating and cooling and enclosed outdoor space.

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New Construction Duplexes

5861 & 5865 W 40th Ct, Kennewick, WA 99338

$799,000

2,984 sqft

Two residences feature upscale finishes, private backyards, and included appliances.

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Updated Duplex with Finished Basements

1217-1219 McPherson Ave, Richland, WA 99354

$499,000

3,526 sqft 0.19 AC lot

Two completed units provide flexible layouts, additional living space, and separate household accommodations.

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Upgraded Duplex With Shop

1513 Johnston, Richland, WA 99354

$510,000

0.30 AC lot

Two-unit property with updated kitchens and additional workshop space.

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Upgraded Duplex with Shop

1513 Johnston, Richland, WA 99354

$510,000

1,800 sqft

Two residential units offer updated kitchens, varied interior improvements, and access to a multifunctional workshop.

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Duplex Property with Approved Third Home

522 S Date St, Kennewick, WA 99336

$399,000

Two separately metered homes accompany an approved plan for an additional two-bedroom residence.

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Updated Duplex with Fenced Yard

706 Benham Street, Richland, WA 99352

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Three-bedroom residential property with renovated interiors, basement flexibility, and off-street parking.

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New-Build Duplex with Open Layout

1118 S Underwood Pl, Kennewick, WA 99337

$659,850

2,268 sqft

Two-story duplex with updated kitchens, private outdoor areas, and landscaped yards with partial vinyl fencing.

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New Construction Duplex

502 N Kent Pl, Kennewick, WA 99336

$600,000

2,214 sqft

Two single-level residences combine contemporary finishes with fenced outdoor space on a corner lot.

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Updated Duplex with Garages