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3.5
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1655 9Th St, Boulder, CO 80302
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Apartments for Rent in Flatirons, Boulder, CO
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New Units Available Only 2 units left2 bd $2,695Total monthly cost508 Pearl St, Boulder, CO 80302Apply online • Pet friendly -
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25 units available1 bd $2,6502 bd $2,550+3 bd $4,150+Total monthly cost3.0 (37)949 Marine Street, Boulder, CO 80302Apply online • In unit laundry • Dishwasher -
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Rent specials 13 units available1 bd $9952 bd $4,080+4 bd $7,200+Total monthly cost1024 Marine St, Boulder, CO 80302Apply online • Pet friendly • In unit laundry -
New Units Available Only 2 units left1 bd $2,200Total monthly cost1115 Pennsylvania Avenue, Boulder, CO 80302Apply online -
.jpg?crop=(0,0,300,200)&cropxunits=300&cropyunits=200&width=480&quality=90 "928 9th Street Exterior")
Only 2 units left3 bd $5,040Total monthly cost3.0 (2)928 9Th Street, Boulder, CO 80302Apply online • In unit laundry • Dishwasher -
Only 2 units left3 bd $2,500Total monthly cost1200 College Ave, Boulder, CO 80302Apply online -
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Only 1 unit left3 bd $2,500Total monthly cost1200 College Ave. #110, Boulder, CO 80302Apply online • Dishwasher • Patio/Balcony -
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Only 1 unit left3 bd $2,500Total monthly cost1200 College Ave. #208, Boulder, CO 80302Apply online • Dishwasher • Patio/Balcony -
.jpg?width=480&quality=90 "1080 13th Unit A Kitchen")
.jpg?width=480&quality=90 "1080 13th Unit B Bedroom")
.jpg?width=480&quality=90 "1080 13th Unit A Bedroom")
.jpg?width=480&quality=90 "1080 13th Unit A Entrance")
.jpg?width=480&quality=90 "1080 13th Unit A Entrance")
New Units Available Only 1 unit left14 bd $26,580Total monthly cost1080 13Th St, Boulder, CO 80302Apply online • Patio/Balcony • Hardwood Floors -
.JPG?width=480&quality=90 "1350 College Ave Living Room")
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&cropxunits=300&cropyunits=200&width=480&quality=90 "Luxury Living in Boulder, CO")
&cropxunits=300&cropyunits=212&width=480&quality=90 "1350 College Ave Rear Exterior")
8 units available3 bd $6,300+4 bd $7,620+Total monthly cost3.0 (24)1350 College Ave, Boulder, CO 80302Apply online • Parking -
.jpg?width=480&quality=90 "The Block Living Room")
.jpg?width=480&quality=90 "The Block Hallway")
Only 1 unit left4 bd $8,120Total monthly cost3.0 (23)1005 14Th Street, Boulder, CO 80302Apply online • Parking • In unit laundry -
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Ask for pricing1200 College Ave #210, Boulder, CO 80302Dishwasher • Patio/Balcony • Large Closets -
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2 bd $4,000Base rent4.0 (1)1200 College Ave #220, Boulder, CO 80302In unit laundry • Dishwasher • Patio/Balcony -
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Ask for pricing1200 College Ave #219, Boulder, CO 80302Patio/Balcony • Hardwood Floors • Laundry Facilities -
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Ask for pricing4.0 (1)1200 College Ave. #125, Boulder, CO 80302Dishwasher • Patio/Balcony • Large Closets -
Ask for pricingIncome restrictedPO Box 471, Boulder, CO 80306Pet friendly -
Ask for pricingIncome restrictedPO Box 471, Boulder, CO 80306Pet friendly
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Ask for pricingIncome restrictedPO Box 471, Boulder, CO 80306Pet friendly
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Ask for pricingIncome restrictedPO Box 471, Boulder, CO 80306Pet friendly
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Ask for pricingIncome restrictedPO Box 471, Boulder, CO 80306Pet friendly
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Ask for pricingIncome restrictedPO Box 471, Boulder, CO 80306Pet friendly
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3 bd $4,975Base rent1065 University Avenue, Boulder, CO 80302Dishwasher • Patio/Balcony -
New listing4 bd $11,500Base rent2125 11Th Street, Boulder, CO 80302In unit laundry • Dishwasher • Patio/Balcony - 2-23-nhood
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Frequently asked questions
When were prices and availability in Flatirons, Boulder, CO last updated?
Prices and availability in Flatirons, Boulder, CO were last updated on 16 Oct 2026.
What are the best apartments in Flatirons, Boulder, CO?
The best apartments in Flatirons, Boulder, CO are: 623 Marine St., 1655 9th St, 1611 9th Street, 519 Hapgood / 1201 Jay and (PAST) 1725 7th St.
What is the average rent in Flatirons, Boulder, CO?
The average rent in Flatirons, Boulder, CO is $2,558.
What type of rental buildings are in Flatirons, Boulder, CO?
In Flatirons, 62% of the residents are renting compared to 40% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 21% of Flatirons's rentals, 57% are small-scale complexes with under 50 units, and 18% are single-family rentals.
RentCafe is your one-stop shop for finding a great new apartment in Flatirons, Boulder, CO. Easily search through a wide selection of apartments for rent in Flatirons, Boulder, 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 Flatirons, Boulder, CO apartments with rents starting from $995 and submit your rental application today!