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Apartments for Rent in Boulder County, CO

Apartments for Rent in Boulder County, CO. 1,261 Rentals Available
1,261 Rentals Available
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  • Rent specials
    1 bd $1,705+
    2 bd $2,030+
    3 bd $2,630+
    Total monthly cost
    Verified Listing

    4.5 (22)
    766 S Martin Street, Longmont, CO 80501
    Apply online • Pet friendly • Parking
  • Only 1 unit left
    2 bd $2,950
    Total monthly cost
    Verified Listing

    1851 22Nd Street #7, Boulder, CO 80302
    Apply online
  • 5 units available
    2 bd $1,900+
    Total monthly cost
    Verified Listing

    3.5 (10)
    2460-2470 9Th Street, Boulder, CO 80304
    Apply online • Pet friendly
  • Only 1 unit left
    1 bd $2,300
    Total monthly cost
    Verified Listing

    5.0 (1)
    2930 Bluff St. #322, Boulder, CO 80301
    Apply online • Pet friendly
  • Only 1 unit left
    1 bd $2,225
    Total monthly cost
    Verified Listing

    3.5 (3)
    1838 18Th St., Boulder, CO 80302
    Apply online
  • Rent specials
    1 bd $1,705+
    2 bd $2,030+
    3 bd $2,630+
    Total monthly cost
    Verified Listing

    4.5 (22)
    766 S Martin Street, Longmont, CO 80501
    Apply online • Pet friendly • Parking
  • Only 3 units left
    2 bd $1,735+
    Total monthly cost
    Verified Listing

    1612 Garfield Ave, Louisville, CO 800027
    Apply online • Pet friendly
  • Rent specials New units available
    Studio $1,564+
    1 bd $1,711+
    2 bd $2,198+
    Base rent
    Verified Listing

    4.0 (37)
    3715 Canfield St., Boulder, CO 80301
    Apply online • Pet friendly
  • Only 1 unit left
    2 bd $2,790
    Total monthly cost
    Verified Listing

    3.5 (1)
    2867 Sundown Lane #105, Boulder, CO 80303
    Apply online
  • 7 units available
    1 bd $2,298+
    2 bd $2,706+
    3 bd $3,156+
    Base rent
    Verified Listing

    4.0 (2)
    1724 Steel Street, Louisville, CO 80027
    Apply online • Pet friendly
  • Rent specials
    Studio $1,499+
    1 bd $1,680+
    2 bd $2,092+
    Base rent
    Verified Listing

    485 2Nd Ave., Longmont, CO 80501
    Apply online • Pet friendly
  • Verified Listing

    1012 15Th St, Boulder, CO 80302
  • Rent specials New units available
    1 bd $1,818+
    2 bd $2,364+
    Base rent
    Verified Listing

    4.0 (6)
    695 S Lafayette Dr, Lafayette, CO 80026
    Apply online • Pet friendly
  • Only 1 unit left
    2 bd $3,400
    Total monthly cost
    Verified Listing

    4.5 (1)
    2850 E. College Ave #304, Boulder, CO 80003
    Apply online
  • Rent specials
    1 bd $1,559+
    2 bd $2,187+
    Base rent
    Verified Listing

    4.5 (1)
    1855 Lefthand Creek Ln, Longmont, CO 80501
    Apply online • Pet friendly
  • 4 units available
    2 bd $1,575+
    Total monthly cost
    Verified Listing

    3.5 (27)
    26 Emery Way, Longmont, CO 80501
    Apply online • Pet friendly
  • New units available
    Ask for pricing
    Verified Listing

    3.5 (10)
    2770 Copper Peak Lane, Longmont, CO 80504
    Pet friendly
  • Only 1 unit left
    3 bd $3,100
    Base rent
    Verified Listing

    4.0 (2)
    690 Ridge View Dr, Louisville, CO 80027
    Apply online • Pet friendly
  • New units available
    Studio $1,420+
    1 bd $1,595+
    2 bd $2,180+
    Total monthly cost
    Verified Listing

    4.0 (7)
    600 Longs Peak Ave, Longmont, CO 80501
    Apply online • Pet friendly
  • Only 1 unit left
    3 bd $4,575
    Total monthly cost
    Verified Listing

    1065 University Ave. #220, Boulder, CO 80302
    Apply online
  • 20 units available
    1 bd $1,995
    2 bd $2,420+
    Total monthly cost
    Verified Listing

    635 Mohawk Drive, Boulder, CO 80303
    Apply online • Pet friendly
  • Only 1 unit left
    3 bd $3,400
    Total monthly cost
    Verified Listing

    3.5 (1)
    805 29Th Street #302, Boulder, CO 80302
    Apply online
  • Verified Listing

    3393 Madison Ave W130, Boulder, CO 80303
  • Rent specials 4 units available
    1 bd $2,125
    Total monthly cost
    Verified Listing

    3102 Spruce St, Boulder, CO 80301
    Apply online • Pet friendly
  • Only 1 unit left
    3 bd $2,795
    Total monthly cost
    Verified Listing

    3035 Oneal Pkwys10, Boulder, CO 80301
    Apply online • Cat friendly
139-0-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 10 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 $1,402 and $13,862.

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 $6,980.

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 $13,862.

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 $13,862.

What type of rental buildings are in Boulder County, CO?

In Boulder County, 35% of the residents are renting compared to 65% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 16% of Boulder County's rentals, 59% are small-scale complexes with under 50 units, and 23% are single-family rentals.