Apartments for Rent in Boulder County, CO
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Rent specials1 bd $1,7452 bd $2,085+3 bd $2,610+Total monthly cost4.5 (22)766 S Martin Street, Longmont, CO 80501Apply online • Pet friendly • Parking
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Only 2 units left2 bd $2,4003 bd $3,400Total monthly cost805 29Th Street, Boulder, CO 80302Apply online -
Rent specials 16 units available1 bd $2,409+2 bd $3,532+Base rent4.5 (8)3000 Pearl Parkway, Boulder, CO 80301Apply online • Pet friendly -
Only 1 unit left3 bd $4,395Total monthly cost1065 University Ave Unit #102, Boulder, CO 80302Apply online -
7 units available1 bd $1,395+2 bd $1,495Total monthly cost3.5 (37)321 14Th Pl, Longmont, CO 80501Apply online • Pet friendly -
Rent specials1 bd $1,7452 bd $2,085+3 bd $2,610+Total monthly cost4.5 (22)766 S Martin Street, Longmont, CO 80501Apply online • Pet friendly • Parking -
4 units available2 bd $2,600+Total monthly cost3.5 (10)2460-2470 9Th Street, Boulder, CO 80304Apply online • Pet friendly
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Rent specials1 bd $1,6112 bd $1,9323 bd $1,837+Total monthly cost4.0 (18)800 15Th Ave., Longmont, CO 80501Apply online • Pet friendly -
Only 1 unit left2 bd $1,650Total monthly cost5.0 (1)1075 Sir Galahad Dr, Lafayette, CO 80026Apply online • Pet friendly -
Only 2 units left1 bd $1,465+Base rent2010 Collyer Street, Longmont, CO 80501Apply online • Pet friendly -
Only 2 units left3 bd $4,395Total monthly cost1065 University Ave, Boulder, CO 80302Apply online -
Rent specials 92 units available1 bd $1,580+2 bd $1,968+3 bd $2,616+Total monthly cost525 Dry Creek Drive, Longmont, CO 80503Apply online • Pet friendly -
Rent specials 29 units available1 bd $8002 bd $2,2903 bd $965Total monthly cost730 29Th St, Boulder, CO 80303Apply online • Pet friendly -
Rent specials1 bd $1,404+2 bd $1,642+Base rent4.0 (3)2540 Sunset Dr., Longmont, CO 80501Apply online • Pet friendly -
Only 1 unit left3 bd $3,800Total monthly cost3.5 (2)519 Hapgood St, Boulder, CO 80302Apply online • Pet friendly
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Studio $2,072+1 bd $2,204+2 bd $2,550+Base rent4.5 (4)860 West Baseline Road, Lafayette, CO 80026Apply online • Pet friendly -
Only 1 unit left2 bd $2,600Total monthly cost4.0 (1)1839 Arapahoe Ave, Boulder, CO 80302Apply online -
5 units available2 bd $1,575+Total monthly cost3.5 (27)26 Emery Way, Longmont, CO 80501Apply online • Pet friendly
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Rent specials 5 units available2 bd $1,7003 bd $2,143+Total monthly cost3.5 (12)601 Merlin Drive, Lafayette, CO 80026Apply online • Pet friendly -
Only 2 units left1 bd $1,800Total monthly cost4.0 (2)765 & 785 20Th St, Boulder, CO 80302Apply online -
Rent specials 77 units available1 bd $2,0842 bd $2,7453 bd $3,995+Base rent2530 Junction Place, Boulder, CO 80301Apply online • Pet friendly -
Only 1 unit left6 bd $10,635Total monthly cost3.0 (37)949 Marine Street, Boulder, CO 80302Apply online -
Rent specials 12 units available1 bd $1,519+2 bd $1,690+3 bd $2,392+Total monthly cost4.0 (22)2424 9Th Avenue, Longmont, CO 80503Apply online • Pet friendly -
14 units available2 bd $2,420+Total monthly cost635 Mohawk Drive, Boulder, CO 80303Apply online • Pet friendly -
Rent specials New units available1 bd $1,5102 bd $2,345+3 bd $3,750Total monthly cost4.5 (3)1853 26Th St, Boulder, CO 80302Apply online • Pet friendly
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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 28 May 2026.
What are the best apartments in Boulder County, CO?
The best apartments in Boulder County, CO are: Watermark at Harvest Junction, Spanish Towers, Reve Boulder, 1065 University Ave Unit #102 and 321 Place.
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 $1,372 and $10,954.
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 $6,730.
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 $10,954.
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 $10,954.
What type of rental buildings are in Boulder County, CO?
In Boulder County 38% of the housing is rented out compared to 62% of homes are owned, according to the most recent Census Bureau estimates. 17% of Boulder County's apartments are found in large buildings of 50 units or more, 61% are located in smaller apartment complexes with less than 50 units, and 21% are single-family rentals.