Boulder County, CO Triplexes for sale

Updated: Sep 21

Three-Unit Studio Triplex

416 2nd Ave Unit 1, 2, 3, Lyons, CO 80540

$525,000

732 sqft 0.31 AC lot

Three studio units, all currently rented
Two units are approximately 252 square feet each; the third is approximately 228 square feet
Middle unit completely remodeled in 2022
Each residence has a bathroom, refrigerator, and stove/range
0.31‑acre lot; expansion or additional units may be possible subject to Town of Lyons zoning and approvals

View details

Updated: Oct 20

Updated Triplex

650-654 Inca Pkwy, Boulder, CO 80303

$2,537,000

5,589 sqft

Three units, each configured with 5 bedrooms and 2 bathrooms
Current leases extend through August 2027
RM‑2 zoning, with future use subject to City of Boulder approval
Reported cap rate of 5.5 and GRM of 14.14
Roof, windows, kitchens, bathrooms, furnaces, sump pumps, and appliances have been improved or replaced

View details

Updated Triplex Near North Boulder Park

2725 8th St, Boulder, CO 80304

$1,956,000

2,832 sqft

Three-unit residential property with extensive system upgrades and landscaped grounds near neighborhood retail, restaurants, trails, and downtown Boulder.

View details

Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads

Triplex with Three Kitchens

735 17th St, Boulder, CO 80302

$2,600,000

0.25 AC lot

The three-unit property is leased through July 2027.

View details

Historic Triplex with Off-Street Parking

1845 18th Street, Boulder, CO 80302

$2,099,000

Three residences offer individual laundry and varied layouts, including a studio.

View details

8-Bedroom Triplex

1033 Pennsylvania Ave, Boulder, CO 80302

$2,895,000

The property is two blocks from the University of Colorado campus in Boulder.

View details

Leased Triplex Investment Property

4425 Comanche Drive, Boulder, CO 80303

$1,399,000

All three units are currently leased and each includes covered carport parking, a storage closet, and a fenced yard.

View details

Longmont Triplex Townhomes Investment Opportunity

1618-1622 Donovan Pl, Longmont, CO 80501

$1,000,000

Triplex with washer/dryer hookups, individually metered, near downtown Longmont.

View details

Boulder County, CO Triplexes Market Trends and Statistics

Explore 8 triplexes for sale in Boulder County, CO, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 9,153 square feet of properties for sale, with an estimated market value of $15,011,000.

Sale prices for three-family homes in Boulder County, CO start at $525,000, averaging $1,876,375, and reaching up to $2,895,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Boulder County Real Estate Agencies

Realmo connects you with licensed Boulder County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Gibbons-White, Inc.

2305 Canyon Blvd, Suite 200 Boulder, CO 80302

Phone: (303) 442-1040

www.gibbonswhite.com/

Wright Kingdom, Inc

4875 Pearl East Circle Boulder, CO 80301

Phone: (303) 541-1912

www.wkre.com

8z Real Estate

4041 Hanover Ave Suite 200 Boulder, CO 80305

Phone: (303) 543-3083

8z.com