Apartments for Rent in Boulder County, CO
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1 bd $1,400Base rent8060 Niwot Rd #33, Niwot, CO 80503Cat friendly -
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Only 1 unit leftStudio $1,958Base rent Income restricted4.5 (8)Mapleton Ave, Boulder, CO 80304Apply online • Pet friendly
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1 bd $1,555Base rent513 Terry St, Longmont, CO 80501Pet friendly • Dishwasher
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2 bd $1,650Base rent333 23Rd Avenue, Longmont, CO 80501Dishwasher • Washer/Dryer
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1 bd $1,590Base rent2707 Valmont Road, Boulder, CO 80304Pool • Dishwasher • Air conditioner
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2 bd $2,400Base rent1567 9Th Street, Boulder, CO 80302Parking • Washer/Dryer
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1 bd $1,395Base rent1213 Francis St, Longmont, CO 80501Cat friendly • Dishwasher
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2 bd $1,675Base rent815 6Th Ave, Longmont, CO 80501Cat friendly • Dishwasher
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2 bd $1,600Base rent732 Delaware Avenue, Longmont, CO 80501Dishwasher • Washer/Dryer
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2 bd $4,195Base rent3701 Arapahoe Avenue, Boulder, CO 80303Dog friendly • Fitness center • Pool
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1 bd $1,650Base rent3161 Madison Avenue, Boulder, CO 80303Pool • Dishwasher • Air conditioner
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7 bd $4,120Base rent1810 Keota Ln, Louisville, CO 80027Dog friendly • Dishwasher • Patio/Balcony
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4 bd $2,845Base rent304 Mill Village Blvd, Longmont, CO 80501Dishwasher • Washer/Dryer
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2 bd $2,350Base rent3035 Oneal Parkway, Boulder, CO 80301Pet friendly • Pool • Dishwasher
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2 bd $3,000Base rent2727 Folsom Street, Boulder, CO 80304Pool • Dishwasher • Patio/Balcony
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2 bd $2,400Base rent105 East Chester Street, Lafayette, CO 80026Pet friendly • Dishwasher • Washer/Dryer
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5 bd $3,700Base rent1879 Breen Ln, Superior, CO 80027Dog friendly • Dishwasher • Washer/Dryer
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2 bd $1,800Base rent5126 Williams Fork Trail, Boulder, CO 80301Dishwasher • Patio/Balcony
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2 bd $3,400Base rent1348 Yellow Pine Ave, Boulder, CO 80304Pet friendly • Dishwasher • Patio/Balcony
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3 bd $3,600Base rent3995 Martin Drive, Boulder, CO 80305Pet friendly • Dishwasher • Washer/Dryer
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2 bd $2,100Base rent5530 Stonewall Place, Boulder, CO 80303Dishwasher • Washer/Dryer
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3 bd $2,999Base rent1805 South Pratt Parkway, Longmont, CO 80501Dog friendly • Dishwasher • Washer/Dryer
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Frequently asked questions
When were prices and availability in Boulder County, CO last updated?
Prices and availability in Boulder County, CO were last updated on 22 Jun 2026.
What are the best apartments in Boulder County, CO?
The best apartments in Boulder County, CO are: Watermark at Harvest Junction, Origin, Stonebridge at Twin Peaks, Ironhorse Apartments and Valencia Gardens.
What is the average rent in Boulder County, CO?
The average rent in Boulder County, CO is $2,117.
What is the price range for a studio apartment in Boulder County, CO?
The price range for a studio apartment in Boulder County, CO is between $1,440 and $4,971.
What is the price range for a 1-bedroom apartment in Boulder County, CO?
The price range for a 1-bedroom apartment in Boulder County, CO is between $804 and $8,135.
What is the price range for a 2-bedroom apartment in Boulder County, CO?
The price range for a 2-bedroom apartment in Boulder County, CO is between $1,017 and $11,508.
What is the price range for a 3-bedroom apartment in Boulder County, CO?
The price range for a 3-bedroom apartment in Boulder County, CO is between $965 and $8,745.
What type of rental buildings are in Boulder County, CO?
In Boulder County, 38% of the residents are renting compared to 62% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 17% of Boulder County's rentals, 61% are small-scale complexes with under 50 units, and 21% are single-family rentals.