Apartments for Rent in Boulder County, CO
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Only 1 unit left3 bd $3,495Total monthly cost1065 University Ave. #220, Boulder, CO 80302Apply online • Pool • In unit laundry -
1 bd $1,610+2 bd $1,970+Total monthly cost4.5 (37)1605 East County Line Rd, Longmont, CO 80504Apply online • Pet friendly • Fitness center
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Studio $1,505+1 bd $1,844+2 bd $2,315+Base rent4.0 (396)2200 South Tyler Drive, Superior, CO 80027Apply online • Pet friendly • Pool
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Studio $1,4701 bd $1,525Total monthly cost3.5 (21)2905-2915 E College Ave, Boulder, CO 80303Apply online • Pet friendly
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1 bd $1,695+2 bd $2,085+3 bd $2,865+Base rent4.0 (78)1455 E. 3Rd Ave, Longmont, CO 80501Apply online • Pet friendly • Fitness center
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1 bd $1,788+2 bd $2,094+Base rent4.0 (6)695 S Lafayette Dr, Lafayette, CO 80026Apply online • Pet friendly • Fitness center
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Studio $1,5201 bd $1,6242 bd $1,939Base rent2500 S PUBLIC RD, LAFAYETTE, CO 80026Apply online • Pet friendly • Parking
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1 bd $1,2992 bd $1,5493 bd $1,599Base rent630 South Peck Drive, Longmont, CO 80503Pet friendly • Fitness center • Patio/Balcony
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1 bd $1,848+2 bd $2,238+3 bd $2,621+Total monthly cost2430 Mountain Brook Drive, Longmont, CO 80503Apply online • Pet friendly • Fitness center
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1 bd $1,548+2 bd $1,803+3 bd $2,424+Total monthly cost2650 Erfert Street, Longmont, CO 80504Apply online • Pet friendly • Large Closets
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Studio $1,552+1 bd $1,737+2 bd $2,245+Total monthly cost4.0 (7)600 Longs Peak Ave, Longmont, CO 80501Apply online • Pet friendly • Fitness center
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Studio $1,620+1 bd $1,680+2 bd $2,112+Base rent485 2Nd Ave., Longmont, CO 80501Apply online • Pet friendly • Parking
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Rent specials 15 units available1 bd $1,3752 bd $1,650Base rent620 Grandview Meadows Drive, Longmont, CO 80503Apply online • Pet friendly • Fitness center -
Studio $1,945+1 bd $2,4452 bd $3,620+Base rent2820 Hibiscus Ave., Boulder, CO 80301Apply online • Pet friendly
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3 bd $2,400Total monthly cost3.5 (1)805 29Th Street #302, Boulder, CO 80302Apply online • Fitness center • Pool
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4 bd $3,600Total monthly cost3.0 (1)3082 Edison Court, Boulder, CO 80301Apply online • Parking • Dishwasher
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4 bd $3,600Total monthly cost3640 Conifer Court, Boulder, CO 80302Apply online • Pet friendly
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Ask for pricing3.0 (1)1085 Broadway #19, Boulder, CO 80302In unit laundry • Dishwasher • Patio/Balcony
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2 bd $1,593+3 bd $1,837+Total monthly cost4.0 (20)800 15Th Ave., Longmont, CO 80501Apply online • Pet friendly • Parking
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Ask for pricing3.0 (1)2017-2019 Arapahoe Ave, Boulder, CO 80302Washer/Dryer
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Ask for pricing3393 Madison Ave W130, Boulder, CO 80303Parking • Pool • In unit laundry
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Ask for pricing3161 Madison Ave. #R115, Boulder, CO 80303Parking • Pool • Dishwasher
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Ask for pricing2238 Canyon Blvd. #2, Boulder, CO 80302Patio/Balcony • Washer/Dryer • Hardwood Floors
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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 10 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 Coronado Apartments.
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 $5,263.
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 $9,158.
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 $12,950.
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 $925 and $12,950.
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.