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Rent Specials
$2,200
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available Jul 10Total Monthly Price
Base Rent
$1,420 - $2,200
Total Monthly Price
Varies
Ralston Park Apartments
6400-6454 Simms StArvada, CO 80004
3 Bedroom Apartments for Rent in Castel Rock, CO (41 Rentals)
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$2,995
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$2,995
Required Monthly Fees
$28
Total Monthly Price
$3,023
The Avenue Lofts Golden
1104-1106 Washington AveGolden, CO 80401
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$3,127 - $3,192
Total Monthly Price
3 Bedroom Apartments Available Aug 22Total Monthly Price
Base Rent
$1,711 - $3,192
Required Monthly Fees
$71
Total Monthly Price
$1,782 - $3,263
The Lock at Flatirons
460 Flatiron BlvdBroomfield, CO 80021
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Rent Specials
$2,943 - $7,665
Total Monthly Price
3 Bedroom Apartments Contact Us For AvailabilityTotal Monthly Price
Base Rent
$1,819 - $7,650
Required Monthly Fees
$15
Total Monthly Price
$1,834 - $7,665
Cortland Flatirons
13585 Via VarraBroomfield, CO 80020
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Rent Specials
$1,750 - $1,799
Plus Fees12 Month Lease Term
3 Bedroom Apartments Available Aug 14The Lotus
900 28th StBoulder, CO 80303
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Rent Specials
$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
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Rent Specials
$3,380 - $5,496
Total Monthly Price
3 Bedroom Apartments Available Jul 24Total Monthly Price
Base Rent
$1,645 - $5,460
Required Monthly Fees
Varies
Total Monthly Price
Varies
Origin
2250 Main StSuperior, CO 80027
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$3,081 - $3,475
Total Monthly Price
3 Bedroom Apartments Available Jul 10Total Monthly Price
Base Rent
$1,785 - $3,471
Required Monthly Fees
Varies
Total Monthly Price
Varies
Flatiron Flats Apartments
11451 Via VarraBroomfield, CO 80020
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.
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Rent Specials
$2,655 - $4,491
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,535 - $4,450
Required Monthly Fees
$41
Total Monthly Price
$1,576 - $4,491
Bell Flatirons
2200 S Tyler DrSuperior, CO 80027
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Rent Specials
$1,615 - $1,725
Plus Fees
3 Bedroom Apartments Available Aug 15Gaslamp
910 28th StBoulder, CO 80303
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Rent Specials
$2,785 - $3,260
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,722 - $3,226
Required Monthly Fees
Varies
Total Monthly Price
Varies
Caliber at Flatirons
13872 Del Corso WayBroomfield, CO 80020
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$1,958
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,345 - $1,958
Total Monthly Price
$1,345 - $1,958
Nest on Osage - 8202
4990 Osage DrBoulder, CO 80303
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Rent Specials
Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability
Cortland at Coalton
501 Summit BlvdBroomfield, CO 80021
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Rent Specials
$3,134 - $3,644
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,684 - $3,644
Required Monthly Fees
Varies
Total Monthly Price
Varies
The Elmwood
400 Interlocken CresBroomfield, CO 80021
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Rent Specials
$3,480
Total Monthly Price
3 Bedroom Apartments Contact Us For AvailabilityTotal Monthly Price
Base Rent
$2,082 - $6,613
Required Monthly Fees
Varies
Total Monthly Price
Varies
Basecamp
1410 8th StGolden, CO 80401
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$4,144
Plus Fees
3 Bedroom Apartments Available Sep 1Timberline Farms
5705 Simms StArvada, CO 80002
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.
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Rent Specials
$2,895 - $2,920
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available Aug 11Total Monthly Price
Base Rent
$1,615 - $2,895
Required Monthly Fees
Varies
Total Monthly Price
Varies
Buffalo Canyon
730 29th StBoulder, CO 80303
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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
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Rent Specials
$1,370 - $1,480
Total Monthly Price
3 Bedroom Apartments Available Aug 15Total Monthly Price
Base Rent
$1,360 - $1,785
Required Monthly Fees
$10
Total Monthly Price
$1,370 - $1,795
The Lodge Boulder
2900 E Aurora AveBoulder, CO 80303
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$2,855 - $4,492
Total Monthly Price
3 Bedroom Apartments Available Jul 19Total Monthly Price
Base Rent
$1,715 - $4,489
Required Monthly Fees
$3
Total Monthly Price
$1,718 - $4,492
Bell Broomfield
11996 Ridge PkyBroomfield, CO 80021
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Rent Specials
$2,849 - $2,883
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$2,079 - $2,849
Required Monthly Fees
Varies
Total Monthly Price
Varies
Maple Leaf Townhomes
7010 Simms StArvada, CO 80004
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Rent Specials
$2,829 - $2,939
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$2,314 - $4,959
Required Monthly Fees
Varies
Total Monthly Price
Varies
Altitude
303 Jackson DrGolden, CO 80403
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Rent Specials
$2,251 - $3,984
Total Monthly Price
3 Bedroom Apartments Contact Us For AvailabilityTotal Monthly Price
Base Rent
$1,376 - $3,980
Required Monthly Fees
Varies
Total Monthly Price
Varies
Stonegate Apartments
11815 Ridge PkyBroomfield, CO 80021
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$2,349
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,345 - $2,349
Total Monthly Price
$1,345 - $2,349
Nest on Thunderbird - 8203
4917 Thunderbird DrBoulder, CO 80303
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
6629 Zang Cir
ArvadaCO80004
6629 Zang Cir
ArvadaCO80004
13884 W 68th Dr
ArvadaCO80004
13761 Via Varra
BroomfieldCO80020
855 W Moorhead Cir
BoulderCO80305
2215 Village Green Way
SuperiorCO80027
2329 Alpha Ct
SuperiorCO80027
1558 Greenbriar Blvd
BoulderCO80305
Renters Insurance 101: What It Is, What It Covers, and Why You Need It
From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.
687 Crescent Lake Rd
GoldenCO80403
11922 Hillcrest Rd
GoldenCO80403
12181 W 57th Dr
ArvadaCO80002
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3 Bedroom Apartments
865 30th St.
865 30th StBoulder, CO 80303
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3 Bedroom Apartments
825 30th St
825 30th StBoulder, CO 80303
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3 Bedroom Apartments
Windsor Flatirons
13780 Del CorsoBroomfield, CO 80020
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3 Bedroom Apartments
The Lux
855 Broadway StBoulder, CO 80302
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3 Bedroom Apartments
Tantra Lake
1000 W Moorhead CirBoulder, CO 80305
How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide
Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.
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3 Bedroom Apartments
Cascade Apartments
785 20th StBoulder, CO 80302
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3 Bedroom Apartments
Epoque Golden
1175 Newstar WayGolden, CO 80403
Showing Results 1-42, Page 1 of 1
Castel Rock, CO Local Guide
Castle Rock by Lee Coursey is licensed under CC BY 2.0
How much does it cost to rent an apartment in Castel Rock?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Castel Rock Studio Apartments | $1,855 | $1,435 | $2,578 |
| Castel Rock 1 Bedroom Apartments | $2,072 | $1,345 | $7,004 |
| Castel Rock 2 Bedroom Apartments | $2,529 | $1,305 | $10,000+ |
| Castel Rock 3 Bedroom Apartments | $2,946 | $1,305 | $10,000+ |
| Castel Rock 4 Bedroom Apartments | $1,918 | $1,570 | $3,671 |
Note: Properties with the Total Monthly Price badge include all required fees. Hover over the badge for details.
Browse Top Apartments in Castel Rock
See all Apartments in Castel RockExplore Castel Rock
Castel Rock, CO Local Guide
- Nearby Cities
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Largest Available Castel Rock and Nearby 3 Bedroom Apartments
The largest available 3 Bedroom apartment unit in Castel Rock, CO is found at The Elmwood in the Interlocken neighborhood and is 1,433 square feet priced from $3,174. Caliber at Flatirons has the second largest 3 Bedroom, which is sized at 1,376 square feet and currently listed start at $2,965. Here is today’s list of the largest available 3 Bedroom units in Castel Rock:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| The Elmwood | C1A | 1,433 Sq Ft | $3,174 |
| Caliber at Flatirons | Unit C1-LB | 1,376 Sq Ft | $2,965 |
| Bell Flatirons | Three Bedroom 1C2A-3C2A-4C2A | 1,289 Sq Ft | $2,696 |
| Maple Leaf Townhomes | Sycamore | 1,240 Sq Ft | $2,883 |
| Altitude | Summit - 3x2 | 1,142 Sq Ft | $2,835 |
| Nest on Osage - 8202 | Three Bedroom | 1,100 Sq Ft | $1,958 |
| Nest on Thunderbird - 8203 | C1 | 950 Sq Ft | $2,349 |
| The Avenue Lofts Golden | The Clear Creek Loft | 939 Sq Ft | $3,023 |
| East Village Flats | 3BR/2BA - A | 823 Sq Ft | $1,385 |
Cheapest Available Castel Rock and Nearby 3 Bedroom Apartments
As of July 04, 2026 the lowest priced 3 Bedroom apartment unit in Castel Rock, CO is the 3BR/2BA - A Model starting from $1,385 at East Village Flats in the Main Campus neighborhood. The second most affordable Castel Rock 3 Bedroom is the Three Bedroom Model at Nest on Osage - 8202 starting at $1,958 in the Southeast Boulder neighborhood. The average price for all 3 Bedroom apartments in Castel Rock is currently $2,946. Here is today’s list of the cheapest available 3 Bedroom options in Castel Rock:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| East Village Flats | 3BR/2BA - A | $1,385 |
| Nest on Osage - 8202 | Three Bedroom | $1,958 |
| Nest on Thunderbird - 8203 | C1 | $2,349 |
| Bell Flatirons | Three Bedroom 1C2A-3C2A-4C2A | $2,696 |
| Altitude | Summit - 3x2 | $2,835 |
| Maple Leaf Townhomes | Sycamore | $2,883 |
| Caliber at Flatirons | Unit C1-LB | $2,965 |
| The Avenue Lofts Golden | The Clear Creek Loft | $3,023 |
| The Elmwood | C1A | $3,174 |
The Essential Guide to Denver Neighborhoods for Employees of Lockheed Martin, DIA, and Deloitte
Explore dynamic Denver neighborhoods like Ballpark, Five Points, and East Westminster. Find the perfect apartment with a great lifestyle and easy access to major employers and cultural hubs.
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The Student Renter's Ultimate Guide to Picking the Perfect Denver Neighborhood to Rent
Learn About the Best Neighborhoods to Rent Near College Campuses in Denver, CO | Find Denver Off-Campus Student Housing at ApartmentHomeLiving.com
Read ArticleReal Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University
From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.
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How much rent can you afford?
The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.
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If you’re an expert on all things Castel Rock, tell us what you love (and don't) by rating it and writing a review.
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Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Castel Rock, CO Rentals by Map
See the most popular apartments and homes in Castel Rock, CO
Frequently Asked Questions about 3 Bedroom Castel Rock Apartments
What is the Cheapest apartment in Castel Rock with 3 Bedroom?
Currently the most affordable 3 Bedroom in Castel Rock is at East Village Flats listed at $1,385.
How much is the average rent for a 3 Bedroom Castel Rock Apartment?
The average rent for a 3 Bedroom Apartment in Castel Rock is $2,946.
What is the largest available 3 Bedroom Castel Rock Apartment for rent?
Today's apartment with the most square footage in Castel Rock is a 1,433 square feet unit starting from $3,174 at The Elmwood.
What is the average size for Castel Rock 3 Bedroom Apartments for rent?
The average size for a 3 Bedroom rental in Castel Rock is currently 2,201 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.
Helpful Local Expert Guides
The 10 Best Affordable Neighborhoods in Denver, CO
Written by: Marie McGinnis
Denver is a beautiful city with ample opportunities for outdoor recreation and a wide variety of housing options. As your ApartmentHomeLiving.
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Many dream of attending college in Denver. Nothing beats the big-city opportunities with close access to outdoor activities.
The Essential Guide to Denver Neighborhoods for Employees of Lockheed Martin, DIA, and Deloitte
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Denver is a bustling city with a strong economy, numerous outdoor activities, and a robust cultural scene.
Experience Life as a Local: The Insider's Guide to Renting in Denver
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Nothing beats the fresh Colorado air and numerous sunny days. In Denver, nature meets big city living, and there is no shortage of things to do. Hi, I'm Marie, your ApartmentHomeLiving.
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