Apartments for Rent in Boulder County, CO
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1 bd $1,7702 bd $2,1153 bd $2,630+Total monthly cost4.5 (22)766 S Martin Street, Longmont, CO 80501Apply online • Pet friendly • Parking
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Studio $1,610+1 bd $1,900+2 bd $2,450+Base rent4.5 (15)2250 Main Street Unit 1000, Superior, CO 80027Apply online • Pet friendly • Parking
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1 bd $1,564+2 bd $1,729+3 bd $2,332+Total monthly cost4.0 (22)2424 9Th Avenue, Longmont, CO 80503Apply online • Pet friendly • Fitness center
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2 bd $1,995+Total monthly cost3.0 (50)2734 Juniper Ave, Boulder, CO 80304Apply online • Pet friendly • In unit laundry
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1 bd $1,619+2 bd $1,7003 bd $2,280+Total monthly cost3.5 (12)601 Merlin Drive, Lafayette, CO 80026Apply online • Pet friendly • Parking
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1 bd $1,7702 bd $2,1153 bd $2,630+Total monthly cost4.5 (22)766 S Martin Street, Longmont, CO 80501Apply online • Pet friendly • Parking
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1 bd $1,595+2 bd $1,830+Total monthly cost4.0 (15)4977 Moorhead Ave, Boulder, CO 80305Apply online • Pet friendly • In unit laundry
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Studio $1,745+1 bd $1,782+2 bd $2,574+Base rent4.0 (37)3715 Canfield St., Boulder, CO 80301Apply online • Pet friendly • Parking
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1 bd $1,644+2 bd $1,895+3 bd $2,686+Total monthly cost525 Dry Creek Drive, Longmont, CO 80503Apply online • Pet friendly
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1 bd $1,4992 bd $1,749+Total monthly cost4.5 (6)630 Lashley St, Longmont, CO 80504Apply online • Pet friendly • Pool
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Studio $2,276+1 bd $2,460+2 bd $5,007+Base rent4.5 (8)3000 Pearl Parkway, Boulder, CO 80301Apply online • Pet friendly • Parking
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Studio $1,599+1 bd $2,106+2 bd $2,647Total monthly cost3303 Bluff Street, Boulder, CO 80301Apply online • Pet friendly • Parking
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1 bd $1,599+2 bd $2,449+Base rent4.5 (9)1600 Iron Horse Dr., Longmont, CO 80501Apply online • Pet friendly • Parking
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1 bd $1,175+2 bd $1,495Total monthly cost3.5 (37)321 14Th Pl, Longmont, CO 80501Apply online • Pet friendly • Patio/Balcony
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Studio $1,449+2 bd $2,399Total monthly cost3.0 (13)2000 Walnut St., Boulder, CO 80302Apply online • Pet friendly • Dishwasher
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1 bd $8002 bd $2,2903 bd $2,895Total monthly cost730 29Th St, Boulder, CO 80303Apply online • Pet friendly • Pool
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2 bd $2,420+Total monthly cost635 Mohawk Drive, Boulder, CO 80303Apply online • Pet friendly • Parking
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2 bd $1,565+Total monthly cost3.5 (27)26 Emery Way, Longmont, CO 80501Apply online • Pet friendly • In unit laundry
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1 bd $2,315+2 bd $3,054+Base rent4.0 (12)1955 30Th Street, Suite 100, Boulder, CO 80301Apply online • Pet friendly • Dishwasher
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1 bd $2,191+2 bd $2,701+3 bd $3,110+Base rent4.0 (2)1724 Steel Street, Louisville, CO 80027Apply online • Pet friendly • Parking
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2 bd $2,400+Total monthly cost3.5 (10)2460-2470 9Th Street, Boulder, CO 80304Apply online • Pet friendly • Hardwood Floors
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3 bd $2,985Total monthly cost3.0 (2)2804 Marine, Boulder, CO 80304Apply online • Pet friendly • Dishwasher
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1 bd $1,660+Base rent4.5 (20)2205 Alpine Street, Longmont, CO 80504Apply online • Pet friendly • Patio/Balcony
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1 bd $1,754+2 bd $2,449Total monthly cost2121 Canyon Blvd, Boulder, CO 80302Apply online • Pet friendly • Pool
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1 bd $1,9242 bd $2,8993 bd $4,320Total monthly cost3105 Spruce St, Boulder, CO 80301Apply online • Pet friendly • Parking
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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 8 Jul 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, Valencia Gardens and Ardenne.
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 $1,440 and $5,000.
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 $8,846.
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 $12,550.
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 $1,174 and $12,550.
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.
RentCafe is your one-stop shop for finding a great new apartment in Boulder County, CO. Easily search through a wide selection of apartments for rent in Boulder County, CO, and view detailed information about available rentals including floor plans, pricing, photos, amenities, interactive maps, and thorough property descriptions. Property owners and managers are one click away, so feel free to contact them and find out all you need to know about the apartment you're interested in. Browse Boulder County, CO apartments with rents starting from $800 and submit your rental application today!