Multi-family houses For Sale in Boulder County, CO

Two houses on one lot! Live in one & rent the other. New roofs & exterior paint. Prime location near amenities. Easy commute to Boulder & Metro areas. Possible future division.

Rare 6-unit multi-family property in North East Boulder. Well-maintained 1-bedroom units, shared coin laundry, and a great location near Howard Hueston Park, trails, and public transit. Ideal investment opportunity.

Rare investment opportunity! 3-unit building (approx 1068 sq ft each) in Longmont, CO. 2 two-story, 1 one-story units. Each features 2 bed, 2 bath. 3 parking spaces, carports & storage. Fully leased, below market rates, promising growth potential.

Fantastic investment opportunity! This well-maintained 4-plex in Boulder offers 2 bed, 1 bath units, updated finishes, private courtyards, laundry, parking, & a great location near the University and downtown. High rental potential!

Spacious Boulder duplex near CU Boulder, perfect for student rentals. Each unit boasts 3 bedrooms, 1 bath, full kitchen, and in-unit laundry. Shared storage and parking included. Strong rental history.

Beautifully updated home near Canyon Park, Pearl Street, and CU Boulder. New roof, blacktop, off-street parking, courtyard, and in-wall A/C. Easy access to RTD and trails. Showings begin October 10th.

Well-maintained 2-bedroom community home with full baths in each bedroom. Open main level includes kitchen, dining, living room, and half bath. Large unfinished basement offers expansion potential. Ideal for families or those seeking extra space.

Gunbarrel townhome in quiet cul-de-sac. Main level living with primary bedroom, full bath, tons of closet space. Vaulted ceilings, fireplace, newer furnace & AC, new roof. Large basement office/study. Large deck, 2-car garage. Near trails, shopping, restaurants.

Exceptional townhome with open concept, 9ft ceilings, upgraded kitchen, and private fenced yard. Primary suite with walk-in closet and spa-like bath. 2-car garage and close to trails, shopping, and dining. Ideal for those seeking a modern, low-maintenance lifestyle.

Spacious duplex with two 4-bed, 2-bath units, each with a fireplace and fenced yard. Ideal for owner-occupancy or investment. Updated unit and long-term tenants. Sold as-is.

Stunning 2-story home with low taxes & HOA. Open floor plan, 9-foot ceilings, 8ft doors, luxury vinyl plank flooring, 42-inch cabinets, upgraded stainless steel appliances, quartz countertops, oversized loft, 2 bedrooms, full bathroom, upstairs laundry, large primary bedroom with 3/4 bathroom & walk-in closet. Professionally landscaped yard with covered patio. Near downtown Longmont & I-25.

Light & bright corner home in Sugar Mill Village, Longmont. Modern farmhouse exterior, south & east exposures, front patio. Designer upgrades: white cabinets, quartz countertops, 8-foot doors. Near parks, trails, shopping & restaurants. Ideal for those seeking a stylish, convenient, and nature-filled lifestyle.

Multi-family investment property in Downtown Boulder with 2 side-by-side units, each featuring spacious rooms, 2 bathrooms, modern cabinetry, stainless steel appliances, granite countertops, and wood vinyl plank flooring. Excellent for student housing. Offers strong cash flow with a 4.8% cap rate.

Beautiful new home overlooking prairie land. Warm tones, dual-color kitchen, office space, finished basement. Charming community near trails, shopping, and restaurants. Ideal for those seeking a calming atmosphere and convenient location.

Exquisite 3-bed, 2-bath end unit townhouse with a modern farmhouse aesthetic. Features a gourmet kitchen, vaulted ceilings, loft space, private patio, and 2-car garage. Perfect for nature enthusiasts near Four Mile Creek path.

Six charming 2-bed, 1.5-bath apartments in a renovated brick building. Updated units boast new countertops, bathrooms, windows, flooring, and in-unit laundry. Ample parking available.

Stunning 4-bedroom, 4-bathroom townhome with over 2,300 sq ft of living space. Features renovated kitchen & bathrooms, 2 decks (one with hot tub), organic apple tree, finished basement, 2-car garage, and backs onto 4 acres of private open space. Perfect for families seeking a tranquil retreat.

Investment opportunity near CU Campus! Two houses: 6 bed/2 bath main house & 2 bed/1 bath cottage. Leased through 2024-2025 school year. Great for student rentals or investors.

Prime Whittier investment opportunity! 100% occupancy, leases through 7/25. Live in one unit, lease others for supplemental income. Charming, well-maintained, and perfectly located near Pearl Street's vibrant amenities. Ideal for investors seeking strong returns and a comfortable home.

Spacious Boulder duplex near CU Boulder, perfect for student rentals. Each unit boasts 3 bedrooms, 1 bath, full kitchen, and laundry. Shared storage and parking included. Strong rental history.

Sweet townhome in West Staghorn! Features new carpet, hardwood floors, updated HVAC, and a finished basement with a wet bar. Enjoy a fenced courtyard, and close proximity to schools, shopping, and downtown Longmont. Perfect for families!

Boulder tri-plex investment opportunity with current leases and property management in place. Features a carport and small yard for each unit. Call agent for showings.

Multifamily investment opportunity in Longmont. 3 units, each with a garage. New roof and boiler. Ideal for investors seeking an affordable property.

Beautifully remodeled 4-bed, 3-bath townhome in Devils Thumb. Features a luxurious primary suite, Flatiron views, open floorplan, updated kitchen with stainless steel appliances, stone countertops, and a private fenced yard. Oversized two-car garage. Perfect for those seeking modern elegance and convenience near hiking and dining.

Move-in ready duplex in a desirable neighborhood, perfect for investors. Offers convenient access to amenities and features reliable tenants. Provides steady rental income and strong investment potential. Classic design and legal zoning.

Great investment opportunity! This 4-plex in Northwest Longmont boasts a 0% vacancy rate, new roof (2023), and HOA-managed grounds. Each unit features 2 bedrooms, 1 bath, 1-car garage, and 1 exterior parking space. Ideal for investors seeking a well-maintained property with strong rental income.

Beautiful 2-primary bedroom home in Longmont, CO, featuring an open floor plan, well-appointed kitchen, and 2-car garage. Perfect for families seeking a peaceful and convenient lifestyle. Enjoy both comfort and privacy with en-suite bathrooms in each master bedroom.

Beautifully upgraded South Boulder townhome with new carpet, remodeled bathroom, private patio & balcony. Near CU Boulder & RTD. Great rental potential.

Eight-unit multifamily investment opportunity in Longmont, Colorado. Well-maintained property with all large two-bedroom units, on-site storage, and coin-operated laundry. Attractive loan assumption available for qualified investors.

Three 1-bedroom units at The Seasons Condos. One unit is step-free with wide bathroom doors. All have new stainless steel appliances & in-unit laundry. Garden & 2nd floor options available.

Multi-family property near CU Boulder, offering consistent income and strong rental appeal. Ideal for investors seeking a reliable income stream in a thriving college town. Professionally managed with financial statements available.

Rare investment opportunity! 3-unit building (approx 1068 sq ft each) in Longmont, CO. Features 2 two-story & 1 one-story unit, each with 2 bed/2 bath. 3 parking spaces & carports. Fully leased with room for rent increases. Landlord pays water/sewer/trash.

Rare Boulder duplex, one block from Pearl Street! Charming historic home with modern amenities, spacious main unit, primary suite with swim spa, and basement apartment. Fully handicapped accessible with elevator. Perfect for live-in owner and rental income.

Excellent multi-family investment opportunity! This 1,896 sq ft duplex in Longmont features two 2 bed, 1.5 bath units, each with an eat-in kitchen and attached garage. Currently rented, offering strong rental income.

Exquisite 3-bed, 2.5-bath home in a family-friendly neighborhood. Features a luxurious master suite with a private deck, covered porch, energy-efficient appliances, and spacious laundry. Community park with playground, trails, and basketball court.

Investor opportunity! This Boulder County duplex features two 960 sq ft units, each with 2 bedrooms, 1.5 baths, and a patio. Fully fenced yard backing to Carr Park. Currently rented.

Three remodeled 1-bedroom units at The Seasons Condos. One unit is step-free with wide bathroom doors. All have stainless steel appliances & in-unit laundry. HOA fees are $239.79.

Well-maintained, fully occupied 4-unit building with long-term tenants. Features 3 two-bedroom/one-bath units and 1 one-bedroom/one-bath unit, each with a large living room, eat-in kitchen, and off-street parking. Includes laundry, storage sheds, and owner-paid water/sewer.

Fully leased Boulder County triplex with 2-bed/1-bath units, each with storage. Recent upgrades and low vacancy. Near downtown Longmont and amenities. Adjacent lot also available.

Low-maintenance 3-bed, 3-bath townhome with main floor bedroom, luxurious kitchen, and multiple patios. Enjoy nearby award-winning schools, shopping, and dining. Perfect for busy professionals or families seeking convenience and style.