Duplexes for Sale in Bellingham, WA

Ideal tenant-occupied investment duplex in one of Bellingham’s prime neighborhoods. This well maintained, spacious duplex is being sold with strong income in place and flexible timing. This thoughtfully designed 2006-built duplex features two mirrored 3-bedroom, 2.5-bath units, each with open-concept main-level living, gas fireplace, spacious kitchen with dining area, and attached 2-car garage.

Alana Mey COMPASS

Main floor leased through June '26. Upstairs leased through October 26'. With DADU permitting studio could rent for $1,500+ a month, for $6,040 total. Looking up from the sidewalks of Jersey Street, you'll discover this charming restored Victorian duplex in the desirable Sehome neighborhood. Potential to convert back to a single-family home. Grandfathered as a legal duplex, it sits on a bright,

Robert Macdonald Lake & Company

Perched on Fairhaven's coveted South Hill, this charming duplex delivers something increasingly rare, sweeping Bellingham Bay views and immediate income, all in one of the city's most walkable, well-connected neighborhoods. Each of the two mirror-image units offers a private entrance, one bedroom, full bath, kitchen, and living room, making it equally suited for an owner-occupant looking to

Wayne Kwiatkowski Coldwell Banker Bain

Centrally located duplex in Bellingham. Close to Barkley and Whatcom Falls Park. Each unit has 3 bedrooms and 2 bathrooms. Each unit also has a 2 car garage. Well maintained and being sold by the original owner. Don't miss out on this great investment opportunity. Unit 2316 just updated. No Lock Box.

Ron Kulman Birch Bay Realty Inc.

Take advantage of this rare opportunity to own a high-performing 11-unit mobile home park in the desirable Bellingham market. Offering a solid 6% cap rate and low operating expenses, this property delivers strong, reliable returns with a net income exceeding $131,000 annually. The park features a well-balanced unit mix, including one duplex, five park-owned homes, and four space rents. This

Nav Narwal Coldwell Banker Bain

Fully restored Victorian duplex offering immediate income and major future upside in a convenient in-town Bellingham location. Rebuilt down to the studs, this unique property blends historic character with extensive improvements, creating a rare opportunity for investors or buyers seeking both cash flow and long-term potential. As currently configured, the duplex offers projected rental income of

Keith Cook RE/MAX Whatcom County, Inc.

"Investment opportunity! This DUPLEX is located in the heart of Bellingham; only a few blocks from Trader Joe's and a short 5 minute drive to downtown. Each unit boasts an open layout with 2 bedrooms & 2 bathrooms. Each has all appliances including washer/dryer, 4 off street parking spaces and detached storage sheds. Upstairs unit recently (December 2025) underwent full renovation including new

Don Oneida eXp Realty

Beautifully remodeled this duplex is a rare gem located between Campus and Fairhaven—an unbeatable spot just a short walk from Western Washington University's lively community. Whether you're looking for an investment opportunity or a dual-living solution, this property offers flexibility, style, and convenience all in one. Recent updates ensure peace of mind and a fresh aesthetic, with a

Michelle Harrington COMPASS