Boulder County, CO Apartment buildings for sale

Boulder Multifamily Investment Opportunity

$2,395,000

3,800 SF

Boulder Multifamily Investment Opportunity

1938 Spruce St, Boulder, CO 80302

Five-unit property in Boulder with income and appreciation potential.

Prime Boulder location near downtown, CU, dining, and trails ensures consistently strong rental demand.
Significant upside potential through rent optimization and expense reduction.
Leases in place through July 2026 provide near‑term income stability and a runway for strategic improvements.
Desirable unit mix of one 1‑bedroom and four 2‑bedroom units caters to Boulder's rental market.
Unique property configuration with a detached single‑family residence and a four‑unit building offers privacy and operational flexibility.

Updated: Jan 23

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Downtown Boulder Multifamily Investment Property

$3,200,000

4,314 SF

Downtown Boulder Multifamily Investment Property

1723 15Th St, Boulder, CO 80302

Seven-unit property near CU, Boulder Creek, and Pearl Street.

Prime Downtown Boulder location, blocks from CU, Boulder Creek, Boulder Canyon, The Hill, and Pearl Street.
7‑unit property with a mix of unit types including one 4‑bedroom, two‑bath home.
Renovated and well‑maintained with updated units and replaced major structural components.
Consistent 100% occupancy, indicating strong rental demand.
Off‑street parking and a gorgeous courtyard.

Updated: Mar 2

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Well-Maintained Multi-Family Investment Property

$1,900,000

3,168 SF

Well-Maintained Multi-Family Investment Property

Six-unit multi-family property in North East Boulder near Howard Hueston Park.

3600 Hayden Pl, Boulder, CO 80301

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Updated Multifamily Property Near Canyon Park

$5,850,000

12,582 SF

Updated Multifamily Property Near Canyon Park

Updated multifamily property near Pearl Street and CU Boulder.

1945 Canyon Blvd, Boulder, CO 80302

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$3,100,000

6,211 SF

Boulder Apartment Building Sold

7-unit apartment building in Boulder, Colorado.

956 Marine St, Boulder, CO 80302

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Luxury Apartments in Historic Louisville

$42,000,000

130,000 SF

Luxury Apartments in Historic Louisville

Boutique apartment building near Downtown Louisville and Boulder.

1140 Cannon St, Louisville, CO 80027

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$23,000,000

23,162 SF

Boulder Multifamily Investment Opportunity

Three properties on one parcel near CU campus.

1005 14Th St, Boulder, CO 80302

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$975,000

1,496 SF

Luxury Living in Boulder Plaza

Industrial-style unit near Pearl Street Mall with high-end amenities.

1360 Walnut St, Boulder, CO 80302

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$545,000

864 SF

Urban Brownstone Condo in Boulder

Two-story condo in the Steel Yards neighborhood with reserved parking.

3210 Iron Forge Pl, Boulder, CO 80301

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$339,000

965 SF

Gunbarrel Condo with Pool View

Move-in ready 2-bedroom condo in Boulder's Gunbarrel neighborhood.

7497 Singing Hills Dr, Boulder, CO 80301

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$505,000

913 SF

Bright Condo with Mountain Views

Condo with sunset views, amenities, and convenient Boulder location.

2960 Shadow Creek Dr, Boulder, CO 80303

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$385,000

1,152 SF

Charming Condo in Vibrant Niwot

Two-bedroom condo near Niwot Market, cafes, and community events.

8060 Niwot Rd, Niwot, CO 80503

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$385,000

Charming Condo in Niwot

Two-bedroom condo near Niwot Market, cafes, and downtown events.

8060 Niwot Rd, Niwot, CO 80503

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$582,000

1,150 SF

Corner Unit with Mountain Views

Apartment with mountain views, new appliances, and carport parking.

985 Laramie Blvd, Boulder, CO 80304

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$419,900

Cherrywood Condo with Owner Financing

Two-bedroom, two-bath condo with elevator access and private balcony.

290 S Cherrywood Dr, Lafayette, CO 80026

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$1,400,000

4,620 SF

Longmont Multifamily Investment

8-Unit Apartment Building, High ROI

1637 Kimbark St, Longmont, CO 80501

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$3,950,000

7,588 SF

Iconic Boulder Corner Investment

High-yield multi-tenant property on University Hill

1100 13Th St, Boulder, CO 80302

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$2,100,000

5,894 SF

Lafayette Mixed-Use Investment

Prime Lafayette location, high-traffic area.

105 Public Rd, Lafayette, CO 80026

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Explore Off-Market Properties in Boulder County, CO

Consider similar Off-Market properties in Boulder County, CO. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

1637 Kimbark St

Multifamily properties • 4,620 SF

Value Estimation by Request

1637 Kimbark St, Longmont, CO 80501

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5863 Arapahoe Ave

Multifamily properties • 16,152 SF

Value Estimation by Request

5863 Arapahoe Ave, Boulder, CO 80303

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735 Arapahoe Ave

APARTMENT HOUSE (5+ UNITS) • 30,984 SF

Value Estimation

$680,000

735 Arapahoe Ave, Boulder, CO 80302-5917

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832 Bowen St

Multifamily properties • 3,186 SF

Value Estimation by Request

832 Bowen St, Longmont, CO 80501

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3300 Madison Ave

Multifamily properties • 4,160 SF

Value Estimation by Request

3300 Madison Ave, Boulder, CO 80303

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2330 Wedgewood Ave

Multifamily properties • 3,532 SF

Value Estimation by Request

2330 Wedgewood Ave, Longmont, CO 80503

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Boulder County, CO Apartment Buildings Investment Opportunities Market Analysis

Explore 34 apartment buildings for sale in Boulder County, CO, showcased through 18 active listings on our real estate platform. These investment opportunities span a total of 142,529 square feet of properties for sale, with an estimated market value of $17,015,000.

Sale prices for two-family homes in Boulder County, CO start at $715,000, averaging $2,430,714, and reaching up to $5,850,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Boulder County, CO Apartment Buildings for Sale

Boulder Multifamily Investment Opportunity

Five-unit property in Boulder with income and appreciation potential.

Downtown Boulder Multifamily Investment Property

Seven-unit property near CU, Boulder Creek, and Pearl Street.

Well-Maintained Multi-Family Investment Property