close
View Me
Rent Specials
$3,200 - $3,325
Plus Fees
3 Bedroom Apartments Available NowMartin
100 E 2nd AveLongmont, CO 80501
3 Bedroom Apartments for Rent in Boulder County, CO (238 Rentals)
close
View Me
Rent Specials
$3,315 - $3,355
Plus Fees
3 Bedroom Apartments Available NowThe Moraine
2735 Mountain Brook DrLongmont, CO 80503
close
View Me
Rent Specials
$2,300 - $6,749
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,480 - $6,720
Required Monthly Fees
Varies
Total Monthly Price
Varies
Notch66
2650 Erfert StLongmont, CO 80504
close
View Me
$2,225
Plus Fees
3 Bedroom Apartments Available NowThe Legacy Apartments
2727 Nelson RdLongmont, CO 80503
close
View Me
$1,883 - $5,949
Total Monthly Price27 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,629 - $7,522
Required Monthly Fees
$73
Total Monthly Price
$1,702 - $7,595
oLiv Boulder
1750 15th StBoulder, CO 80302
close
View Me
Rent Specials
$2,942 - $8,584
Total Monthly Price
3 Bedroom Apartments Available Jun 7Total Monthly Price
Base Rent
$1,745 - $8,569
Required Monthly Fees
$15
Total Monthly Price
$1,760 - $8,584
Cortland Flatirons
13585 Via VarraBroomfield, CO 80020
close
View Me
Rent Specials
Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability
Reve Boulder
3000 Pearl PkyBoulder, CO 80301
close
View Me
$1,815 - $1,865
Plus Fees12 Month Lease Term
3 Bedroom Apartments Available Aug 16The Province Boulder
950 28th StBoulder, CO 80303
close
View Me
$1,750 - $1,799
Plus Fees11 Month Lease Term
3 Bedroom Apartments Available Aug 14The Lotus
900 28th StBoulder, CO 80303
close
View Me
$2,169 - $2,300
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available Aug 12Total Monthly Price
Base Rent
$1,629 - $2,395
Total Monthly Price
$1,629 - $2,395
Hub on Campus Boulder
770 28th StBoulder, CO 80303
Renting with Roommates: Realistic Expectations for Shared Lease
Sharing a lease? Learn how to set clear expectations with your roommates on routines, bills, and cleaning to ensure a successful and peaceful shared living arrangement.
close
View Me
Rent Specials
$2,695 - $3,253
Total Monthly Price
3 Bedroom Apartments Available Oct 23Total Monthly Price
Base Rent
$1,825 - $3,180
Required Monthly Fees
Varies
Total Monthly Price
Varies
Heritage on Hover
2430 Mountain Brook DrLongmont, CO 80501
close
View Me
Rent Specials
$3,810 - $5,713
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,530 - $5,677
Required Monthly Fees
Varies
Total Monthly Price
Varies
Origin
2250 Main StSuperior, CO 80027
close
View Me
Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability
North Main at Steel Ranch
1724 Steel StLouisville, CO 80027
close
View Me
Rent Specials
$2,995 - $3,095
Total Monthly Price
3 Bedroom Apartments Available Jul 10Total Monthly Price
Base Rent
$1,975 - $3,095
Required Monthly Fees
$21
Total Monthly Price
$1,996 - $3,116
Garrett Harvest Junction West
245 Bountiful AveLongmont, CO 80501
close
View Me
Rent Specials
$3,291 - $3,671
Total Monthly Price
3 Bedroom Apartments Available Jun 8Total Monthly Price
Base Rent
$1,635 - $3,605
Required Monthly Fees
Varies
Total Monthly Price
Varies
Flatiron Flats Apartments
11451 Via VarraBroomfield, CO 80020
close
View Me
$2,745 - $4,509
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,505 - $4,468
Required Monthly Fees
$41
Total Monthly Price
$1,546 - $4,509
Bell Flatirons
2200 S Tyler DrSuperior, CO 80027
close
View Me
Rent Specials
$4,180 - $4,580
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,875 - $4,580
Required Monthly Fees
Varies
Total Monthly Price
Varies
Contour
2820 Hibiscus AveBoulder, CO 80301
close
View Me
$2,939 - $3,669
Plus Fees
3 Bedroom Apartments Available NowArrive Longmont
920 Cedar Pine DrLongmont, CO 80504
close
View Me
Rent Specials
$3,986 - $4,007
Total Monthly Price
3 Bedroom Apartments Available Jun 23Total Monthly Price
Base Rent
$1,580 - $3,986
Required Monthly Fees
Varies
Total Monthly Price
Varies
Weathervane
5801-5847 Arapahoe AveBoulder, CO 80303
close
View Me
Rent Specials
$2,665 - $3,181
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$2,205 - $3,055
Required Monthly Fees
Varies
Total Monthly Price
Varies
Lupine Longmont
1901 S Hover StLongmont, CO 80504
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.
close
View Me
Rent Specials
$1,615 - $1,725
Plus Fees11 Month Lease Term
3 Bedroom Apartments Available Aug 15Gaslamp
910 28th StBoulder, CO 80303
close
View Me
Rent Specials
$1,590
Total Monthly Price11 Month Lease Term
3 Bedroom Apartments Available Aug 17Total Monthly Price
Base Rent
$1,590 - $2,830
Total Monthly Price
Varies
Union 9Seventy
970 28th StBoulder, CO 80303
close
View Me
Rent Specials
$2,599 - $2,735
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,565 - $2,699
Required Monthly Fees
Varies
Total Monthly Price
Varies
Lofts at Highlands
1685 Cowles AveLongmont, CO 80504
close
View Me
$2,473 - $2,543
Plus Fees
3 Bedroom Apartments Contact Us For AvailabilityVerra West
1420 Renaissance DrLongmont, CO 80503
close
View Me
Rent Specials
$2,125 - $2,547
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,337 - $2,495
Required Monthly Fees
Varies
Total Monthly Price
Varies
Meadow Creek
5131 Williams Fork TrlBoulder, CO 80301
close
View Me
$1,958
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available Jun 26Total Monthly Price
Base Rent
$1,345 - $1,958
Total Monthly Price
$1,345 - $1,958
Nest on Osage - 8202
4990 Osage DrBoulder, CO 80303
close
View Me
Rent Specials
$4,144 - $4,999
Plus Fees12 Month Lease Term
3 Bedroom Apartments Available NowS'PARK Apartments
3303 Bluff StBoulder, CO 80301
close
View Me
Rent Specials
$1,700 - $1,710
Total Monthly Price11 Month Lease Term
3 Bedroom Apartments Available Aug 15Total Monthly Price
Base Rent
$1,375 - $1,970
Required Monthly Fees
$10
Total Monthly Price
$1,385 - $1,980
Mountainaire
2950 Bixby LnBoulder, CO 80303
close
View Me
$2,125
Plus Fees12 Month Lease Term
3 Bedroom Apartments Available NowThe Ellipse
3705 Canfield StBoulder, CO 80301
close
View Me
Rent Specials
$1,837 - $2,228
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,611 - $2,228
Total Monthly Price
Varies
Fields on 15th
800 15th AveLongmont, CO 80501
Renting Smart: Lease Basics Every Renter Needs
Demystify Your Rental Lease. Learn the basics about renting, deposits, and tenant/landlord responsibilities. Rent smart and avoid surprises. | Renter University at ApartmentHomeLiving.com
close
View Me
Rent Specials
$3,245 - $3,476
Total Monthly Price
3 Bedroom Apartments Available Jul 25Total Monthly Price
Base Rent
$1,505 - $3,390
Required Monthly Fees
$86
Total Monthly Price
$1,591 - $3,476
Avalon Flatirons
235 E South Boulder RdLafayette, CO 80026
close
View Me
Rent Specials
$2,720
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$2,720
Total Monthly Price
$2,720
Alpine Crossing Townhomes
2445 Yukon DrLongmont, CO 80504
close
View Me
Rent Specials
$4,250 - $4,654
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,720 - $4,654
Required Monthly Fees
Varies
Total Monthly Price
Varies
Parc Mosaic
1590 Eisenhower DrBoulder, CO 80303
close
View Me
Rent Specials
$3,995
Total Monthly Price
3 Bedroom Apartments Available Jun 27Total Monthly Price
Base Rent
$2,141 - $8,978
Required Monthly Fees
Varies
Total Monthly Price
Varies
Boulder Commons
2530 Junction PlBoulder, CO 80301
close
View Me
Rent Specials
Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability
Alpine Prairie Village
2205 Alpine StLongmont, CO 80504
close
View Me
Rent Specials
$2,810 - $4,397
Total Monthly Price
3 Bedroom Apartments Available Jun 5Total Monthly Price
Base Rent
$1,705 - $4,341
Required Monthly Fees
$56
Total Monthly Price
$1,761 - $4,397
Farm Haus
1455 E 3rd AveLongmont, CO 80501
close
View Me
Rent Specials
$2,158 - $2,517
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,494 - $2,496
Required Monthly Fees
Varies
Total Monthly Price
Varies
Stonebridge at Twin Peaks
2424 9th AveLongmont, CO 80503
close
View Me
Rent Specials
$2,388
Plus Fees
3 Bedroom Apartments Contact Us For AvailabilityFox Ridge
3800 Pike RdLongmont, CO 80503
close
View Me
Rent Specials
$2,715 - $3,670
Total Monthly Price
3 Bedroom Apartments Available Jun 20Total Monthly Price
Base Rent
$1,855 - $3,642
Required Monthly Fees
Varies
Total Monthly Price
Varies
The Habitat Apartments
6255 Habitat DrBoulder, CO 80301
close
View Me
Rent Specials
$1,499 - $2,359
Plus Fees
3 Bedroom Apartments Available NowCloverbasin Village
630 S Peck DrLongmont, CO 80503
The Art of the Rental Viewing: What to look for during a property tour
Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.
close
View Me
$1,958 - $2,349
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,412 - $2,349
Total Monthly Price
$1,412 - $2,349
Willoughby Corner
928 Canterbury DrLafayette, CO 80026
close
View Me
$2,295 - $2,506
Plus Fees
3 Bedroom Apartments Available NowAscent at Hover Crossing
2225 18th AveLongmont, CO 80501
close
View Me
$2,288 - $2,990
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,485 - $2,969
Required Monthly Fees
Varies
Total Monthly Price
Varies
The Shores at McIntosh Lake
2450 Airport RdLongmont, CO 80503
close
View Me
$2,300
Plus Fees12 Month Lease Term
3 Bedroom Apartments Available Aug 18Portland Place Apartments
911-933 Portland PlBoulder, CO 80304
close
View Me
Rent Specials
$2,895 - $3,265
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available Aug 11Total Monthly Price
Base Rent
$1,195 - $2,895
Required Monthly Fees
Varies
Total Monthly Price
Varies
Buffalo Canyon
730 29th StBoulder, CO 80303
close
View Me
Rent Specials
$4,320 - $4,895
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,900 - $4,895
Required Monthly Fees
Varies
Total Monthly Price
Varies
Spruce at Boulder Commons
3103 Spruce StBoulder, CO 80301
close
View Me
Rent Specials
$1,703 - $2,216
Plus Fees6 Month Lease Term
3 Bedroom Apartments Available NowCopper Peak Apartments
2770 Copper Peak LnLongmont, CO 80504
close
View Me
Rent Specials
$1,305 - $1,439
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,265 - $2,000
Required Monthly Fees
$40
Total Monthly Price
$1,305 - $2,040
East Village Flats
2885 E Aurora AveBoulder, CO 80303
close
View Me
$1,899
Plus Fees12 Month Lease Term
3 Bedroom Apartments Available Jul 10Park on 14th
2201 14th AveLongmont, CO 80501
close
View Me
Rent Specials
$2,216
Plus Fees11 Month Lease Term
3 Bedroom Apartments Available NowCopper Stone
750 S Lafayette DrLafayette, CO 80026
Smart Renter's Guide: Calculating Affordable Rent & Housing Costs
Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.
Boulder County, CO Local Guide
Skiers on the slopes by Zach Dischner is licensed under CC BY 2.0
How much does it cost to rent an apartment in Boulder County?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Boulder County Studio Apartments | $1,863 | $870 | $3,123 |
| Boulder County 1 Bedroom Apartments | $2,052 | $847 | $6,398 |
| Boulder County 2 Bedroom Apartments | $2,381 | $870 | $10,000+ |
| Boulder County 3 Bedroom Apartments | $2,833 | $1,093 | $5,195 |
| Boulder County 4 Bedroom Apartments | $2,527 | $1,570 | $7,097 |
| Boulder County 5 Bedroom Apartments | $4,400 | $4,300 | $4,500 |
Note: Properties with the Total Monthly Price badge include all required fees. Hover over the badge for details.
Browse Apartments in Boulder County
See all Apartments in BoulderExplore Boulder County
Let everyone know!
Do you know the Boulder County area?
If you’re an expert on all things Boulder County, tell us what you love (and don't) by rating it and writing a review.
Write a Review
Frequently Asked Questions about 3 Bedroom Boulder County Apartments
What is the Cheapest apartment in Boulder County with 3 Bedroom?
Currently the most affordable 3 Bedroom in Boulder County is at East Village Flats listed at $1,365.
How much is the average rent for a 3 Bedroom Boulder County Apartment?
The average rent for a 3 Bedroom Apartment in Boulder County is $2,833.
What is the largest available 3 Bedroom Boulder County Apartment for rent?
Today's apartment with the most square footage in Boulder County is a 1,828 square feet unit starting from $4,650 at S'PARK Apartments.
What is the average size for Boulder County 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in Boulder County is currently 1,346 sq ft.
Expert Rental Resources
The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.
Articles, How-To's, and Tips
Creative Ways Developers Reimagine Retail Spaces as Residential Units
Written by: Robin Stewart
Adaptive reuse is when a commercial property is converted and repurposed. The real estate industry has embraced a growing number of these projects.
Neighborhood and Market Insights: How to Choose the Right Area to Rent
Written by: Robin Stewart
Apartment-hunting can be a gargantuan task. Renters have a wish list of items—some luxuries, some necessities—but finding what you seek in the right place is perhaps the most important part of the journey.
A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back
Written by: Lauren Harrington
I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.
Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Written by: Lauren Harrington
This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.