Apartments for Rent in Boulder County, CO
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1 bd $839Base rent Income restricted2127 18Th Ave, Longmont, CO 80501Apply online • Pet friendly • In unit laundry
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Studio $1,162Base rent Income restricted1227 Kimbark Street, Longmont, CO 80501Apply online • Pet friendly • Air conditioner
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Ask for pricingIncome restricted600 Coffman Street, Longmont, CO 80501Pet friendly • Fitness center • In unit laundry
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Ask for pricingIncome restricted321 Homestead Pkwy, Longmont, CO 80504Pet friendly • Fitness center • In unit laundry
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Ask for pricingIncome restricted70 21St Avenue, Longmont, CO 80501Pet friendly • In unit laundry • Air conditioner
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Ask for pricingIncome restricted320 Homestead Pkwy, Longmont, CO 80504Pet friendly • Fitness center • In unit laundry
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1 bd $847+2 bd $1,017+3 bd $1,174+Base rent Income restricted2225 18Th Ave, Longmont, CO 80501Apply online • Pet friendly • Fitness center
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Ask for pricingIncome restricted2000 Sunset Way, Longmont, CO 80501Pet friendly • Fitness center • In unit laundry
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Only 2 units leftStudio $1,695Base rent Income restricted4.5 (8)Mapleton Ave, Boulder, CO 80304Apply online • Pet friendly -
Ask for pricingIncome restricted2005 Sunset Way, Longmont, CO 80501In unit laundry • Dishwasher • Air conditioner
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Ask for pricing1175 Lee Hill Drive, Boulder, CO 80304Pet friendly
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2 bd $1,650Base rent815 6Th Ave, Longmont, CO 80501Pet friendly • Dishwasher
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1 bd $1,555Base rent513 Terry St, Longmont, CO 80501Pet friendly • Dishwasher
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2 bd $1,600Base rent732 Delaware Avenue, Longmont, CO 80501Dishwasher • Washer/Dryer
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1 bd $1,395Base rent1213 Francis St, Longmont, CO 80501Cat friendly • Dishwasher
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2 bd $1,650Base rent333 23Rd Avenue, Longmont, CO 80501Dishwasher • Washer/Dryer
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1 bd $1,545Base rent521 Terry St, Longmont, CO 80501Pet friendly • Dishwasher
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2 bd $1,675Base rent815 6Th Ave, Longmont, CO 80501Cat friendly • Dishwasher
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2 bd $1,950Base rent1922 Carr Dr, Longmont, CO 80501Washer/Dryer
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1 bd $1,700Base rent3250 O'neal Circle, Boulder, CO 80301Pool • Dishwasher • Air conditioner
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3 bd $3,300Base rent1914 Aldous Lane, Louisville, CO 80027Dishwasher • Air conditioner • Washer/Dryer
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3 bd $3,500Base rent4664 Ingram Court, Boulder, CO 80305Dog friendly • Dishwasher • Air conditioner
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5 bd $4,250Base rent2995 Carnegie Drive, Boulder, CO 80305Pet friendly • Dishwasher • Washer/Dryer
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7 bd $3,995Base rent1810 Keota Ln, Louisville, CO 80027Dog friendly • Dishwasher • Patio/Balcony
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1 bd $2,0003 bd $2,4005 bd $4,950Base rent3045 23Rd Street, Boulder, CO 80304Pet 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 17 Aug 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, Trail Ridge Flats and Mysa at The Crossing.
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 $1,162 and $5,197.
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 $839 and $6,434.
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 $12,726.
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 $795 and $12,726.
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.