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Boulder County CO Multifamily Homes & Duplexes for Sale

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  • /8

    $5,250,000

    • 13 Beds
    • 9 Baths
    • 3,206 Sq Ft

    1037 12th St, Boulder, CO 80302

    CAN BE PURCHASED TOGETHER OR SEPARATELY WITH 1110-1116 13TH STREET, 2005 GOSS STREET, & 3460 MADISON STREET.Cushman & Wakefield is proud to present The University Hill Portfolio, a premier investment opportunity featuring two meticulously selected commercial properties in the highly sought-after University Hill neighborhood of Boulder, Colorado. This portfolio provides investors with the rare

    Nic Polaski Cushman & Wakefield

    1037 12th St, Boulder, CO 80302
  • /40

    $720,000

    • 5 Beds
    • 5 Baths
    • 3,613 Sq Ft

    1214 Parker Dr, Longmont, CO 80501

    FULL DUPLEX! An opportunity not to be missed!! 1214 Parker Dr is the main unit, 1212 is currently a rental.This beautiful home exudes charm and comfort. Owned/occupied by a master craftsman, it is meticulously updated. Public records does not show sunroom SF or finished basement. Kitchen has been updated with granite counters and tile floor, and has many built-ins/updates w/newer appliances.

    Shelley Crews Equity Colorado-Front Range

    1214 Parker Dr, Longmont, CO 80501
  • /14

    $3,000,000

    • 8 Beds
    • 4 Baths
    • 3,247 Sq Ft

    508 Pearl St, Boulder, CO 80302

    CBRE is pleased to present 508 Pearl St, a four-unit apartment building in Boulder, Colorado. The property was constructed in 1876 and features four two-bedroom, one-bathroom units with in-unit laundry hookups. Approximately $500k in exterior and interior renovations have been completed. Three of the four units have dishwashers, and the building has been completely renovated inside and out. The

    Charlie Mitelhaus CBRE, Inc.

    508 Pearl St, Boulder, CO 80302
  • /29

    $580,000

    • 2 Beds
    • 2 Baths
    • 1,274 Sq Ft

    30 S Boulder Cir Unit 3018+2102, Boulder, CO 80303

    TWO one bedroom units at The Seasons Condos, unit 3018 has NO steps and 32" doors, New Furnace April 2025. Unit 2102 is a garden level, New paint, carpet and countertops, both have one year old Stainless Steel Appliances. Stacked washer & dryer in each unit. Rents should be $1,650 - $1,750. HOA fee are $239.79 each VERY LOW. See MLS # 1023539 Unit 2102, 1035718 unit 3018. Call Broker for more

    Bob Luna Cobalt Realty, Ltd.

    30 S Boulder Cir Unit 3018+2102, Boulder, CO 80303
  • /36

    $3,150,000

    • 3,582 Sq Ft

    1511 Broadway St, Boulder, CO 80302

    4-plex on The Hill at a superb location students love - and at an attractive price for investors. Look at that CAP rate and GRM. Never vacant. In fact, there's a steady stream of fraternity brothers who rent this whole house year after year. Solid rents secured through August 2026 AND the ability to easily add even more value. The lot is so big, it extends from Broadway all the way back to the

    Stacy Robinson Robinson Investment Co., Inc.

    1511 Broadway St, Boulder, CO 80302
  • /33

    $1,275,000

    • 4 Beds
    • 4 Baths
    • 2,608 Sq Ft

    2620 Lloyd Cir, Boulder, CO 80304

    Discover this exceptional duplex, a prime income property perfectly situated near Parkside Park (26th and Lloyd Circle). Enjoy unparalleled convenience with shopping, dining, and entertainment within walking distance, plus an easy bike ride to CU campus. This versatile property boasts a 0.29-acre lot with two distinct units. Each unit offers a private, fenced patio and landscaped yard, along with

    Richard Harris Coldwell Banker Realty-Boulder

    2620 Lloyd Cir, Boulder, CO 80304
  • /10

    $539,900

    • 5 Beds
    • 2 Baths
    • 1,858 Sq Ft

    712 Meeker St, Longmont, CO 80504

    Brick Duplex with a strong Actual NOI of 6.85% is located in a convenient Central Longmont. 714 Meeker (leased through 8/30/25) is a three bedroom one bath home with an attached 2 car garage, 712 Meeker (leased through 1/31/26) has two bedrooms, living room and shared full bathroom with an eat in kitchen. New Furnaces in each unit 2024. This is a solid investment for an investor or possible owner

    Scott Adams Mountain West Real Estate

    712 Meeker St, Longmont, CO 80504
  • /16

    $519,900

    • 4 Beds
    • 2 Baths
    • 1,625 Sq Ft

    1463 Lamplighter Dr, Longmont, CO 80504

    Charming Brick Duplex nestled on a mature and spacious .23 Acre parcel in a convenient Central Longmont location. Both units have a two bedrooms, Large living room and shared full bathroom with a spacious eat in kitchen. Off street parking and large lot with mature landscaping make this a wonderful setting. Well maintained building and new carpet in 1465 Lamplighter. This is a solid investment

    Scott Adams Mountain West Real Estate

    1463 Lamplighter Dr, Longmont, CO 80504
  • /23

    $724,000

    • 5 Beds
    • 4 Baths
    • 2,366 Sq Ft

    1909 Meadow Dr, Longmont, CO 80501

    A Unique Offering! Welcome to 1909-1911 Meadow Drive, a beautifully updated all-brick duplex that backs to park and offers mountain views. This rare gem is a fully remodeled side-by-side duplex which features modern finishes and has been very well cared for! Providing an ideal blend of comfort, functionality, and income potential! Whether you're an investor looking for a low maintenance property,

    Michael Baucom Structure Group

    1909 Meadow Dr, Longmont, CO 80501
  • /40

    $2,875,000

    • 15 Beds
    • 6 Baths
    • 4,292 Sq Ft

    2315 Spruce St, Boulder, CO 80302

    Extremely high performing 4-plex in an outstanding area of town creating a steady tenant pool for years to come. This Smart -Reg building has a long history of solid rental growth, experiencing 10% plus rent increases each of the last 2 years. Tenants appreciate the updates, including washers/dryers, dishwashers and private patios, makes this an enviable choice for The University of Colorado,

    Matt DePofi The Landmark Group

    2315 Spruce St, Boulder, CO 80302
  • /9

    $5,200,000

    • 12 Beds
    • 12 Baths
    • 7,292 Sq Ft

    3460 Madison Ave, Boulder, CO 80303

    Please contact agent for information

    Brian Mannlein Cushman Wakefield

    3460 Madison Ave, Boulder, CO 80303
  • /25

    $1,900,000

    • 6 Beds
    • 6 Baths
    • 3,168 Sq Ft

    3600 Hayden Place, Boulder, CO 80301

    Rare 6 unit multi-family property for sale in North East Boulder. These 6 one bedroom units have been very well maintained. This investment property also includes a shared coin operated laundry room. Great location adjacent to Howard Hueston Park. This apartment building is nearby amenities including walking trails and easy access to public transportation.

    Kate Guden RPM of the Rockies

    3600 Hayden Place, Boulder, CO 80301
  • /18

    $725,000

    • 4 Beds
    • 2 Baths
    • 1,800 Sq Ft

    150 Francis St, Longmont, CO 80501

    TWO HOMES on a half-acre lot in the middle of old town Longmont? You'll have to see it to believe it. This amazing opportunity includes two stand-alone homes situated among seven city lots totaling 0.53 acres. Classic 150 Francis was built in 1931 with two bedrooms and one bath, and is vacant and ready for your vision and renovation. 150.5 Francis was built in 1971 with two bedrooms and one bath,

    Karla Brown The Colorado Group

    150 Francis St, Longmont, CO 80501
  • /31

    $3,100,000

    • 10 Beds
    • 4 Baths
    • 2,880 Sq Ft

    879 19th St Unit 881, Boulder, CO 80302

    Turn-key and teeming with potential! This Prime investment property sits right on the edge of CU's buzzing campus, nestled in one of University Hill's most coveted blocks. With smart upgrades, strong tenant demand, and solid rental returns, it's a ready-to-roll opportunity for your next portfolio win! RHL-00995550 Duplex + 4 Rooming Units. 879 is a three bed / 1 bath carriage house with

    Heidi Schamber Market Real Estate

    879 19th St Unit 881, Boulder, CO 80302
  • /21

    $975,000

    • 8 Beds
    • 8 Baths
    • 3,920 Sq Ft

    802 Excalibur St, Lafayette, CO 80026

    Introducing a prime opportunity for the Multifamily/Low-Rise investor: a 3,920 SF building nestled in the desirable Lafayette area. This well-maintained property, built in 1972, features 4 townhome style units that all have 2 bedrooms and 1.5 bathrooms, central AC, and in unit laundry, ideal for rental income. With its convenient location, this investment presents a strong addition to a

    Brenton Hanes Berkshire Hathaway HomeServices Colorado, LLC - Highlands Ranch Real Estate

    802 Excalibur St, Lafayette, CO 80026
  • /11

    $2,200,000

    • 1,072 Sq Ft

    1221 S Main St, Longmont, CO 80501

    Introducing an exceptional investment opportunity at 1221 S Main St, Longmont, CO 80501. This Founder Operated Ziggi's Coffee location offers a prime spot on the bustling South Main Street, with high daily traffic of over 27,000 vehicles. Boasting a 15-year Absolute NNN lease, this property ensures a hassle-free investment with a reliable tenant. With a purchase price of $2,200,000 and a solid

    Annah Moore CCIM CBRE Inc

    1221 S Main St, Longmont, CO 80501
  • /22

    $940,000

    • 8 Beds
    • 4 Baths
    • 3,689 Sq Ft

    322 21st Ave, Longmont, CO 80501

    322 21st Avenue presents a rare opportunity to acquire a fully upgraded, low-maintenance fourplex with strong fundamentals and immediate income stability.Each of the four units is a spacious 2-bedroom, 1-bath layout, thoughtfully renovated with quality finishes throughout. Every unit enjoys the added value of a private garage—two of which are directly attached, creating a more single-family

    Kevin Woolsey MMGREA LLC

    322 21st Ave, Longmont, CO 80501
  • /40

    $1,750,000

    • 4 Beds
    • 4 Baths
    • 2,836 Sq Ft

    834 13th St, Boulder, CO 80302

    This lovingly maintained 4 plex will break the mold of what you think rentals look like on "The Hill". Four unique (and charming in their own ways) 1 BR/1 BA units each have their own private entries and outdoor space to use and enjoy. Each unit is currently leased through the end of July offering the opportunity to renew all leases or use one (or more) units as a primary residence... just in

    Brian Sundberg Compass - Boulder

    834 13th St, Boulder, CO 80302
  • /21

    $1,695,000

    • 5 Beds
    • 2 Baths
    • 1,593 Sq Ft

    2221 Columbine Ave, Boulder, CO 80302

    BEST CAP RATE in towN, already rented for 2025/26! This INVESTMENT property boasts a BRAND NEW FULL REMODEL, now a 5-bedroom, 2-bathroom contemporary home. Designed specifically for student living, the new layout maximizes space and functionality, creating the perfect blend of comfort and convenience. Prime location ONLY 2 BLOCKS FROM CU, The Hill and downtown Boulder less than 5 minutes away;

    Michael Rothschild Live West Realty

    2221 Columbine Ave, Boulder, CO 80302
  • /36

    $1,249,000

    • 4 Beds
    • 3 Baths
    • 1,592 Sq Ft

    1625 16th St, Boulder, CO 80302

    Fantastic as a pure investment property or a single family home with legal ADU offering additional income or a place for your nanny/au pair. Many updates and modern finishes throughout. Deep soaker tub in main unit, shower w/ Euro Glass door, subway tile in both main unit baths. Main unit kitchen features all SS appliances gas range w/ convection oven, wall mounted microwave, french door

    Brandon Thomas JPAR Modern Real Estate

    1625 16th St, Boulder, CO 80302
  • /37

    $3,300,000

    • 18 Beds
    • 6 Baths
    • 3,072 Sq Ft

    613 Pine St, Boulder, CO 80302

    "Charming Triplex on Historic Mapleton Hill - 613 Pine Street, Boulder". Located in Boulder's coveted Mapleton Hill neighborhood, 613 Pine Street offers a rare opportunity to own a beautifully maintained triplex in a prime location. Enjoy easy access to hiking trails, shopping, dining, and all the amenities Boulder has to offer. This property features spacious, light-filled units with a blend of

    Jung Lindas Slifer Smith & Frampton-Bldr

    613 Pine St, Boulder, CO 80302
  • /13

    $5,400,000

    • 7 Beds
    • 5 Baths
    • 9,789 Sq Ft

    1110 13th St, Boulder, CO 80302

    A mixed-use asset comprising two fully leased commercial spaces occupied by beloved community staples, along with four fully renovated residential units above. Both the retail and residential spaces generate strong NNN and apartment rents while being located on the historical 13th Street retail district. This exceptional portfolio is strategically positioned for long-term growth and strong

    Brian Mannlein Cushman Wakefield

    1110 13th St, Boulder, CO 80302
  • /5

    $5,200,000

    • 13 Beds
    • 9 Baths
    • 3,800 Sq Ft

    1037 12th St, Boulder, CO 80302

    A 13-bed student housing property situated in the heart of The Hill, offering strong rental demand, consistent cash flow, and close proximity to the University of Colorado and downtown Boulder.

    Brian Mannlein Cushman Wakefield

    1037 12th St, Boulder, CO 80302
  • /26

    $1,397,000

    • 3 Beds
    • 2 Baths
    • 1,552 Sq Ft

    1265 Balsam Ave, Boulder, CO 80304

    Introducing a rare gem, offering a multitude of opportunities! Perfectly situated on a prominent corner lot in the heart of Boulder, this property presents ownership options to develop, rent, invest or live in. For developers looking for a turnkey acquisition, this is fully entitled and PERMIT READY with architectural drawings complete from the renowned Watt Architecture, and potential for

    Jay Hebb The Agency - Boulder

    1265 Balsam Ave, Boulder, CO 80304
  • /3

    $3,300,000

    • 10 Beds
    • 8 Baths
    • 4,314 Sq Ft

    1723 15th St, Boulder, CO 80302

    Beautiful, Downtown Boulder, 7 unit property! Originally built in 1920 with an effective age of 1975. One four bedroom, two bath home in front and three one bedroom one bath/three studio units in the back of the property. Amazing location only blocks from CU, Boulder Creek, Boulder Canyon, The Hill, and Pearl Street. Gorgeous courtyard, off street parking. Amazingly Maintained, renovated and runs

    Bob Chambers RE/MAX Alliance-Boulder

    1723 15th St, Boulder, CO 80302
  • /8

    $480,000

    • 1,768 Sq Ft

    146 E Saint Clair Ave Unit 148, Longmont, CO 80504

    Discover an excellent investment or living opportunity with this charming duplex in Longmont, Colorado. Each unit features 2-bedrooms and 1-full bathroom, ensuring a practical and comfortable setup for residents. Off-street parking adds convenience, making everyday life easier. Located just a few minutes drive to downtown Longmont, you'll have quick access to vibrant shops, restaurants, and local

    Wade Arnold The Colorado Group

    146 E Saint Clair Ave Unit 148, Longmont, CO 80504
  • /39

    $1,620,000

    • 7 Beds
    • 4 Baths
    • 3,250 Sq Ft

    818 Riverside Dr, Lyons, CO 80540

    Discover 818 Riverside Drive, priced at appraisal, these three- four season renovated cabins have over 300' of private & pristine river frontage-and the perfect family compound!. Just 30 minutes from Eldora's ski lift and close to Boulder, Estes Park, and Rocky Mountain National Park, these four season cabins offer year-round appeal. With 60+ years of proven rental success, these are legal and

    Andy Sepac LIV Sotheby's Intl Realty

    818 Riverside Dr, Lyons, CO 80540
  • /7

    $725,000

    • 4 Beds
    • 4 Baths
    • 1,868 Sq Ft

    1011 Hover St Unit A-D, Longmont, CO 80501

    Highly coveted 4plex in Boulder county! This fully occupied multifamily is completely remodeled and ready for new ownership! Each unit inside and out has been renovated from top to bottom with high-end, modern finishes. Bonus brand new sewer line in 2023! Located in one of the most desirable rental markets just outside of Denver metro, is building commands great rental income with very low

    Luke Angerhofer Prestigio Real Estate

    1011 Hover St Unit A-D, Longmont, CO 80501
  • /24

    $1,200,000

    • 3 Beds
    • 2 Baths
    • 1,104 Sq Ft

    101 W Cannon St, Lafayette, CO 80026

    Rare gem in the heart of lively downtown Lafayette with anything one could desire within walking distance. The 1,100 square foot, 3 room/2 bathroom/Full Kitchen, classic yet modern building is nestled on a fanciful and immaculate 6,500sf corner lot along South Public Rd. Long-term local ownership pivoted to a successful VRBO after a wine bar concept backed out. Past uses include Retail, Office,

    Tyler Dock RE/MAX of Boulder, Inc

    101 W Cannon St, Lafayette, CO 80026
  • /40

    $895,000

    • 3 Beds
    • 3 Baths
    • 1,911 Sq Ft

    20 S Boulder Cir, Boulder, CO 80303

    THREE one bedroom units at The Seasons Condos, one of the units has NO steps and 32" bathroom doors, two units are are garden level one is on second floor (completely remodeled), all have one year old Stainless Steel Appliances. Stacked washer & dryer in each unit. Rents should be $1,675 to $1,875.The HOA fee are $239.79 each VERY LOW. See MLS # 1023539 for Unit 2102. Call Broker for more

    Bob Luna Cobalt Realty, Ltd.

    20 S Boulder Cir, Boulder, CO 80303
  • /21

    $619,900

    • 6 Beds
    • 4 Baths
    • 3,584 Sq Ft

    345 Colony Place, Longmont, CO 80501

    Presenting an exceptional investment opportunity in a rapidly developing area! This duplex offers a prime location and is largely move-in ready, making it a perfect choice for discerning investors. Situated in a highly desirable neighborhood, it provides convenient access to city amenities, schools, parks, and essential services. With its classic design and legal zoning, this property offers a

    Shelby Sampson The Agency - Denver

    345 Colony Place, Longmont, CO 80501
  • /39

    $695,000

    • 6 Beds
    • 3 Baths
    • 2,874 Sq Ft

    2107 3rd Ave, Longmont, CO 80501

    Welcome to this rare Boulder County Triplex / Multifamily Investment Property. This property is a fully leased/stabilized turnkey asset. Each unit includes two bedrooms, one bath, washer/dryer hookups, and an external storage locker. 2 of the 3 have their own fenced backyards and with a little investment the third could as well. All units are individually metered for utilities (except water).

    Brad Pickels Coldwell Banker Realty-Boulder

    2107 3rd Ave, Longmont, CO 80501
  • /8

    $852,000

    • 7 Beds
    • 4 Baths
    • 3,186 Sq Ft

    832 S Bowen St, Longmont, CO 80501

    Invest in this Well maintained, fully occupied 4 unit with long time tenants. 3 units have 2 bedrooms and 1 bath. 1 unit has 1 bedroom and 1 bathroom. All units have a large living room and eat in kitchen. 4+off road parking spaced. Refrigerators, Stoves and Hot water heat , Community laundry room . 2 Storage sheds and lots of parking. Owner pays water and sewer only. Please do not enter property

    Belinda Hanke Equity Colorado-Front Range

    832 S Bowen St, Longmont, CO 80501
  • /36

    $875,000

    • 7 Beds
    • 4 Baths
    • 3,186 Sq Ft

    1080 17th Ave Unit 1,2,3, Longmont, CO 80501

    Introducing this exceptional Tri-Plex, a rare investment opportunity that combines steady income with potential for growth. This property has been under the same ownership for the past 14 years, reflecting its strong rental history and careful maintenance. The lower level of the Tri-Plex is spacious, offering 1,593 square feet of living space with three bedrooms and two bathrooms. The upper two

    Jennifer Fox Fox Property Management

    1080 17th Ave Unit 1,2,3, Longmont, CO 80501
  • /39

    $1,750,000

    • 8 Beds
    • 4 Baths
    • 4,160 Sq Ft

    3300 Madison Ave, Boulder, CO 80303

    ** New 2024 financials available upon request** Welcome to 3300 Madison Avenue, a fantastic investment opportunity in the heart of Boulder! This well-maintained 4-plex offers an unbeatable location just steps away from the University & less than 10 minutes from downtown Boulder, making it highly desirable for students & professionals alike. There is also a community pool & bike underpass nearby,

    Hayley Sell Group Harmony

    3300 Madison Ave, Boulder, CO 80303
  • /4

    $5,850,000

    • 20 Beds
    • 13 Baths
    • 12,582 Sq Ft

    1945 Canyon Blvd, Boulder, CO 80302

    **BACK ON THE MARKET**Prime location next to Canyon Park. New roof, new black top, beautifully updated!! Just blocks from Pearl Street and 29th Street. Easy walk to CU or Naropa. Easy access to RTD. Close to trails. Off street parking and carport. Courtyard with picnic tables. In wall a/c units. 48 hours notice required to show. Showings to begin October 10, 2024. Showings allowed between 11-2,

    Bob Chambers RE/MAX Alliance-Boulder

    1945 Canyon Blvd, Boulder, CO 80302
  • /2

    $450,000

    • 4 Beds
    • 4 Baths
    • 1,920 Sq Ft

    2024 Lincoln St, Longmont, CO 80501

    UNIQUE BI-LEVEL duplex in Boulder County! Each unit is approximately 960 square feet (1,920 square feet total) and is situated on an approximately 4,900 square foot (0.11 acre) lot. Originally constructed in 1979, each unit consists of two bedrooms, a living room and kitchen, one and one-half bathrooms, and a driveway. Both units have a rear patio, and a fully fenced rear yard. This property

    Keith Kanemoto RE/MAX Elevate

    2024 Lincoln St, Longmont, CO 80501
  • /4

    $4,100,000

    • 11 Beds
    • 8 Baths
    • 4,000 Sq Ft

    2005 Goss St, Boulder, CO 80302

    Brian Mannlein Cushman Wakefield

    2005 Goss St, Boulder, CO 80302
  • /23

    $3,275,000 New Construction

    • 11 Beds
    • 12 Baths
    • 7,145 Sq Ft

    415 East St, Louisville, CO 80027

    BRAND NEW UPSCALE TRIPLEX walking distance to Old Town Louisville. All 3 units are fully leased with a current monthly income of $11,740 combined, 20% below the market average for comparable units leaving room for future rent growth. Each townhome offers an open floorplan with modern high-end finishes: white oak flooring, quartz countertops, custom steel railings, Bosch stainless steel appliances

    Clayton Primm Marcus & Millichap Real Estate Investment Services of Atlanta, Inc.

    415 East St, Louisville, CO 80027
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