Whatcom Homes with 52 - Duplex Style

Welcome to Whatcom County, Washington, a breathtaking region nestled in the Pacific Northwest, where stunning natural beauty meets vibrant community living. Known for its diverse landscapes, from the majestic peaks of the North Cascades to the tranquil shores of Bellingham Bay, Whatcom County is a haven for outdoor enthusiasts and urban dwellers alike. With a rich cultural heritage, charming small towns, and a plethora of recreational activities, it’s no wonder that Whatcom County is a sought-after destination for homebuyers.

For those seeking a unique living experience, duplex-style homes in Whatcom County offer an ideal blend of comfort and practicality. These thoughtfully designed residences provide the perfect solution for multi-generational living or investment opportunities. With spacious layouts and distinct entrances, duplexes allow for privacy while still fostering a sense of community. Imagine enjoying the benefits of living close to family or friends, all while maintaining your own space.

Whatcom County’s duplex homes are often located in vibrant neighborhoods, close to local amenities such as parks, shops, and schools. Residents can immerse themselves in the county's rich culture, with access to farmers' markets, art galleries, and seasonal festivals. Plus, with an abundance of outdoor activities—from hiking and biking to kayaking and skiing—there’s always something to do just outside your doorstep.

Whether you’re looking to invest or find a cozy home for your family, duplex-style living in Whatcom County offers a unique opportunity to enjoy the best of both worlds. Embrace the charm of this picturesque region and discover your dream home today!

Newest Whatcom Homes with 52 - Duplex Style

$849,000

2560351 MLS ⋅ ACTIVE Status

2015-built semi-attached home with a legal Accessory Dwelling Unit (ADU) in the Fountain District Urban Village. Near parks, restaurants, breweries, cafes, and Haggen grocery store...Walk Score of 89. Close proximity to Downtown Bellingham. The 2BD/2.25BA, 1402 sqft main house is currently permitted as a Short-Term Rental with all 5-star reviews. The 1BD/1BA, 419 sqft ADU above the 2-car garage has a private entrance off the alley. As of Dec 2025, City of Bellingham eliminated the owner-occupancy requirement for homes with ADUs. You now have the flexibility to rent both units or "house hack" by living in one unit and renting the other...Snowbirds/part-time residents, simply block out the dates you need. Available fully-furnished & equipped for a turnkey investment opportunity. This configuration would also work well for multi-generational households. Low maintenance no-mow pollinator garden. Covered front porch and partially-covered side deck with electric heater. No HOA.

2413 Peabody Street, Bellingham

Listing courtesy of John L. Scott Bellingham.

$595,000

2559523 MLS ⋅ ACTIVE Status

Lovely location for home or investment. Two rehabbed manufactured homes in idyllic spot. Big half acre lot on cul-de-sac near Whatcom Falls and Bloedel Parks, Kulshan M. School, Geneva E. School. Extensive improvements; new water lines, new floors, new applcs, new roof, new furnaces, etc. A good spot to live, easily managed as a rental. Approval to divide into two lots. (With infill toolkit it's possible 4-5 Lots on this site.) 3902 is 3 bdrm 2 bath home 1200 sq. ft. plus large Sun porch facing meadow and forest. Heated with electric furnace & a propane gas fireplace. Also a shop. Unit @3900 is two bedroom one bath. It has a storage building in backyard. Separate electric meters. Just one Water Service for both units now paid by owner. Recent rents are $2,200 and $1,800 total of $4,000 per month gross rent. One unit is vacant. Unit at 3902 is now a month to month rental. There are supplements available that show the property survey and possible designs for a four lot short plat.

3902 Idaho Street, Bellingham

Listing courtesy of Rainshine Realty.

$725,000

2556415 MLS ⋅ ACTIVE Status

This Happy Valley duplex offers a fantastic opportunity for those looking for versatility, charm, and immediate returns. Both units are currently occupied by long-term tenants, providing a steady foundation for your investment from day one. Each of the two existing units features two bedrooms and 1.5 baths, highlighted by a cozy gas stove that adds both warmth and a touch of ambiance to the living space. Convenience is built-in with dedicated in-unit washers and dryers, plus individual storage rooms for each side.The outdoor spaces are a true highlight, with each unit enjoying its own private patio and a fenced backyard—perfect for relaxing or gardening in peace. Parking is effortless with four total spaces, allowing two per unit.Perhaps the most exciting feature is the additional third area, which offers an easy path toward a triplex conversion. Whether you're looking for a solid investment with reliable residents already in place or a property with significant room to grow, this duplex delivers on both comfort and future potential.Situated in a prime Southside location, the property puts the best of the area within easy reach. You’re just moments away from the vibrant shopping and dining in historic Fairhaven, the scenic Bellingham Waterfront, and the energy of the Western Washington University campus. This is a rare chance to secure a property that delivers both comfort today and significant upside for tomorrow.

2210 Wilson Avenue, Bellingham

Listing courtesy of COMPASS.

$659,000

2559225 MLS ⋅ ACTIVE Status

Beautiful and charming 2 story Victorian in perfect location! Just refreshed for a new owner, this classic York area home is in one of the most desireable and walkable locations of Bellingham! A half block north of Nelson's Market, it has easy access to downtown, WWU, Fred Meyers and great schools. Numerous recent upgrades include Mini-split heat pump heating and cooling upstairs, newer water heaters and appliances, new floor coverings, new windows, new double sink in main level kitchen, new pipes for both drainage and water supply, fresh paint inside and exterior trim. The list of improvements is long! Presently a legal duplex with units A and B, it could be easily changed back to a 4 bedroom home, or left as it is with the owner in one unit and renting or giving the other space as desired. (Or renting both units, monthly rents estimate=$3,700-3,800.) This Charming duplex is in the heart of a high demand neighborhood, a truly golden location for long-term value appreciation. Now vacant and easy to view!

1416 Humboldt Street, Bellingham

Listing courtesy of Rainshine Realty.

$799,996

2556763 MLS ⋅ ACTIVE Status

Exceptional investment opportunity in Blaine! Spacious duplex offering 4,048 sq ft of living space on a 0.20-acre lot. Built in 1999, this well-designed property features two 3-bedroom, 2-bath units, large second story deck, attached garage parking, and generous outdoor space. Each unit has it's own individual indoor fireplace. Fully leased out, providing immediate cash flow, making this an outstanding opportunity for investors or owner-occupants seeking supplemental income. Conveniently located near downtown Blaine, schools, parks, and the Canadian border, this versatile property offers flexibility, space, and long-term investment potential.

1301 1305 Mitchell Avenue, Blaine

Listing courtesy of John L. Scott Bellingham.

$1,150,000

2554461 MLS ⋅ ACTIVE Status

Exceptional investment opportunity in Bellingham's highly sought after Happy Valley neighborhood. Ideally located just blocks from Western Washington University and the Sehome Hill Arboretum, this duplex offers convenient access to Fairhaven, downtown Bellingham, miles of trails, parks, restaurants, shopping, and schools. Each fully renovated two bedroom, townhouse style unit features covered decks, luxury vinyl plank flooring, stainless steel appliances, quartz countertops, in-unit washer and dryer, and cozy fireplaces. The property has an excellent rental history with consistently low vacancy, is fully leased, and has been meticulously owner managed. A true turnkey investment!

1100 23rd, Bellingham

Listing courtesy of Muljat Group.

$925,000

2553269 MLS ⋅ ACTIVE Status

Buy One Get One Free! Joy of ownership shines through on this shy one acre estate. The path through the fully fenced, manicured front yard leads to the front door of a well-thought-out, single-story, four-bedroom home. The kitchen is the heart of the home and the view from the kitchen window levels out to a peaceful, park like setting. Escape through the slider to a spacious patio. Ideal for early morning coffees or summer get togethers. The middle of the property features a 3 Bay shop/garage with a bonus room for tools and work benches. Near the back of the property lies an 800 sq ft, 2 bed/2 bath ADU (1996 Redmond 29x38 1014 sqft) Plus the porch has 50 sqft of nonliving space. Privacy abounds, offering views of pastoral fields towards the east. Included with the property are two well maintained storage sheds and two carports. Just 3 minutes from i-5 at Grandview Rd. From there, a quick drive to Canada or Bellingham.

7380 Woodland Road, Ferndale

Listing courtesy of Best Choice Realty LLC.

$619,000

2545617 MLS ⋅ ACTIVE Status

Excellent investment or owner-occupied opportunity in the heart of Sumas! This duplex features two spacious 3-bedroom, 2-bath units totaling 2325 square feet on a 10,890 sq ft lot. One unit is currently leased at $1850/month with the tenants paying all utilities, while the second unit is vacant and ready for immediate occupancy or market-rate rental income. This property has undergone extensive restoration and updates, providing refreshed interior finishes and improvements throughout. Each unit offers functional floor plans, generous living spaces and attached garages. Conveniently located near schools, parks, mountains, shopping and the Canadian Border.

208 Noble Street, Sumas

Listing courtesy of Porchlight Property Management.

$599,900

2545314 MLS ⋅ ACTIVE Status

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 brand-new roof, gutters, and a crisp exterior paint job. The upper unit features an updated kitchen, three bright bedrooms, and a full bath. Step outside onto the expansive deck—perfect for summer BBQs or simply enjoying the fresh air. The lower unit, with its own private entrance, has been completely updated, boasting a modern one-bedroom suite with a refreshed kitchen and ¾ bath. Every detail has been thoughtfully designed to provide comfort and style, making it ideal for guests or rental income. Both units come fully equipped with all appliances, and a shared washer and dryer add an extra layer of convenience for tenants. Nestled in a highly sought-after location, this duplex offers a perfect blend of modern comfort and proximity to everything that makes the area so desirable. Don’t miss the chance to own this move-in-ready property that’s as versatile as it is inviting!

1007 22nd Street, Bellingham

Listing courtesy of COMPASS.

$440,000

2544813 MLS ⋅ ACTIVE Status

Prime downtown Blaine mixed-use opportunity offering exceptional flexibility for investors, business owners, or those seeking a live/work lifestyle. Ideally located in the heart of downtown just blocks from Blaine Harbor, the waterfront, restaurants, shopping, and local amenities, this unique property presents endless possibilities. The main portion of the building features multiple office spaces with abundant natural light, private offices, open work areas, a convenient kitchenette/break area, and a full bathroom, creating an ideal environment for a variety of professional uses. Adding to the property’s versatility is a separate living unit complete with its own private entrance and deck, offering excellent potential for owner occupancy, employee housing, guest accommodations, or rental income. The unit includes a living area, kitchen, bedroom, and full bathroom, providing comfortable independent living. Situated on a highly desirable downtown lot with excellent visibility and accessibility, this property also offers exciting future redevelopment potential with the ability to build up to five stories. Rare opportunity to own a flexible downtown property in Blaine’s growing waterfront community.

349 H Street, Blaine

Listing courtesy of Windermere RE Whatcom, Inc..

$875,000

2538986 MLS ⋅ ACTIVE Status

Located in a desirable area of Bellingham, this income-producing property offers strong current cash flow with exceptional long-term development potential. This property includes TWO homes: a recently updated 3-bedroom, 1-bath home renting for $2,500/month and a fully remodeled 2-bedroom, 1-bath apartment bringing $1,600/month. Tenants pay all utilities, and both units feature fully fenced yards and ample off-street parking, creating a low-maintenance investment with a cap rate exceeding 5% at current rents. An unfinished space ready to be built out into a studio apartment provides an immediate value-add opportunity to increase income. The real upside is the development potential. Zoning aligned with the city’s Middle Housing Ordinance allows for 16+ units, ideal for clusters of fourplex-style buildings. With improved street frontage and alley access, the property offers flexibility for phased redevelopment or a larger future project. The large grassy area north of the home may even provide the opportunity to subdivide, build another home, or pursue a smaller development project down the road. Located just minutes from Whatcom Falls Park and the Interurban Trail, the location supports strong rental demand from residents who value Bellingham’s outdoor lifestyle. Hold for income, add a third unit, subdivide, or plan future redevelopment—this is an investment with immediate performance and long-term upside.

2124 Woburn Street, Bellingham

Listing courtesy of RE/MAX Whatcom County, Inc..

$795,000

2525360 MLS ⋅ ACTIVE Status

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.

2316 Xenia Street, Bellingham

Listing courtesy of Birch Bay Realty Inc..

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