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Apartments for Rent in Boulder County, CO

Apartments for Rent in Boulder County, CO. 1,236 Rentals Available
1,236 Rentals Available
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  • Rent specials
    1 bd $1,745
    2 bd $2,085+
    3 bd $2,610+
    Total monthly cost
    Verified Listing

    4.5 (22)
    766 S Martin Street, Longmont, CO 80501
    Apply online • Pet friendly • Parking
  • a swimming pool in an empty building with a large window
    Only 2 units left
    2 bd $2,400
    3 bd $3,400
    Total monthly cost
    Verified Listing

    805 29Th Street, Boulder, CO 80302
    Apply online
  • a kitchen with white cabinets and a white counter top
    Rent specials 16 units available
    1 bd $2,409+
    2 bd $3,532+
    Base rent
    Verified Listing

    4.5 (8)
    3000 Pearl Parkway, Boulder, CO 80301
    Apply online • Pet friendly
  • an empty sidewalk in front of an apartment building
    Only 1 unit left
    3 bd $4,395
    Total monthly cost
    Verified Listing

    1065 University Ave Unit #102, Boulder, CO 80302
    Apply online
  • a living room with a couch and a glass coffee table
    7 units available
    1 bd $1,395+
    2 bd $1,495
    Total monthly cost
    Verified Listing

    3.5 (37)
    321 14Th Pl, Longmont, CO 80501
    Apply online • Pet friendly
  • a living room with a couch and a table
    Rent specials
    1 bd $1,745
    2 bd $2,085+
    3 bd $2,610+
    Total monthly cost
    Verified Listing

    4.5 (22)
    766 S Martin Street, Longmont, CO 80501
    Apply online • Pet friendly • Parking
  • a kitchen with wooden cabinets and a blue refrigerator
    4 units available
    2 bd $2,600+
    Total monthly cost
    Verified Listing

    3.5 (10)
    2460-2470 9Th Street, Boulder, CO 80304
    Apply online • Pet friendly
  • a living room with a couch and a table
    Rent specials
    1 bd $1,611
    2 bd $1,932
    3 bd $1,837+
    Total monthly cost
    Verified Listing

    4.0 (18)
    800 15Th Ave., Longmont, CO 80501
    Apply online • Pet friendly
  • A kitchen with a white refrigerator and a granite counter top.
    Only 1 unit left
    2 bd $1,650
    Total monthly cost
    Verified Listing

    5.0 (1)
    1075 Sir Galahad Dr, Lafayette, CO 80026
    Apply online • Pet friendly
  • the preserve at ballantyne commons apartment kitchen with white appliances and white cabinets
    Only 2 units left
    1 bd $1,465+
    Base rent
    Verified Listing

    2010 Collyer Street, Longmont, CO 80501
    Apply online • Pet friendly
  • a kitchen with a stove refrigerator and a sink
    Only 2 units left
    3 bd $4,395
    Total monthly cost
    Verified Listing

    1065 University Ave, Boulder, CO 80302
    Apply online
  • A living room with a white couch and a coffee table in the center.
    Rent specials 92 units available
    1 bd $1,580+
    2 bd $1,968+
    3 bd $2,616+
    Total monthly cost
    Verified Listing

    525 Dry Creek Drive, Longmont, CO 80503
    Apply online • Pet friendly
  • a kitchen with wooden cabinets and a white refrigerator
    Rent specials 29 units available
    1 bd $800
    2 bd $2,290
    3 bd $965
    Total monthly cost
    Verified Listing

    730 29Th St, Boulder, CO 80303
    Apply online • Pet friendly
  • A living room with a couch, a table, and a painting on the wall.
    Rent specials
    1 bd $1,404+
    2 bd $1,642+
    Base rent
    Verified Listing

    4.0 (3)
    2540 Sunset Dr., Longmont, CO 80501
    Apply online • Pet friendly
  • a kitchen with blue and white cabinets and a white refrigerator
    Only 1 unit left
    3 bd $3,800
    Total monthly cost
    Verified Listing

    3.5 (2)
    519 Hapgood St, Boulder, CO 80302
    Apply online • Pet friendly
  • 860 West Baseline Road Studio-2 Beds Apartment for Rent
    Studio $2,072+
    1 bd $2,204+
    2 bd $2,550+
    Base rent
    Verified Listing

    4.5 (4)
    860 West Baseline Road, Lafayette, CO 80026
    Apply online • Pet friendly
  • A kitchen with a black refrigerator and white cabinets.
    Only 1 unit left
    2 bd $2,600
    Total monthly cost
    Verified Listing

    4.0 (1)
    1839 Arapahoe Ave, Boulder, CO 80302
    Apply online
  • a kitchen with white cabinets and a stainless steel refrigerator
    5 units available
    2 bd $1,575+
    Total monthly cost
    Verified Listing

    3.5 (27)
    26 Emery Way, Longmont, CO 80501
    Apply online • Pet friendly
  • a living room with blue walls and a couch and a table
    Rent specials 5 units available
    2 bd $1,700
    3 bd $2,143+
    Total monthly cost
    Verified Listing

    3.5 (12)
    601 Merlin Drive, Lafayette, CO 80026
    Apply online • Pet friendly
  • a kitchen with wooden cabinets and stainless steel appliances and a window
    Only 2 units left
    1 bd $1,800
    Total monthly cost
    Verified Listing

    4.0 (2)
    765 & 785 20Th St, Boulder, CO 80302
    Apply online
  • A modern living room with a white couch and a wooden coffee table.
    Rent specials 77 units available
    1 bd $2,084
    2 bd $2,745
    3 bd $3,995+
    Base rent
    Verified Listing

    2530 Junction Place, Boulder, CO 80301
    Apply online • Pet friendly
  • A modern living room with a grey couch and a wooden cabinet.
    Only 1 unit left
    6 bd $10,635
    Total monthly cost
    Verified Listing

    3.0 (37)
    949 Marine Street, Boulder, CO 80302
    Apply online
  • a living room with a table and chairs and a large window
    Rent specials 12 units available
    1 bd $1,519+
    2 bd $1,690+
    3 bd $2,392+
    Total monthly cost
    Verified Listing

    4.0 (22)
    2424 9Th Avenue, Longmont, CO 80503
    Apply online • Pet friendly
  • a living room with a chess board on a table
    14 units available
    2 bd $2,420+
    Total monthly cost
    Verified Listing

    635 Mohawk Drive, Boulder, CO 80303
    Apply online • Pet friendly
  • A living room with a brown sofa, a wooden coffee table, and a large painting on the wall.
    Rent specials New units available
    1 bd $1,510
    2 bd $2,345+
    3 bd $3,750
    Total monthly cost
    Verified Listing

    4.5 (3)
    1853 26Th St, Boulder, CO 80302
    Apply online • Pet friendly
149-0-county

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?
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.