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Rent Specials
$2,150
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,650 - $2,150
Total Monthly Price
Varies
Ralston Park Apartments
6400-6454 Simms StArvada, CO 80004
3 Bedroom Apartments for Rent near Castel Rock, CO (44 Rentals)
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$2,9953 Bedroom Apartments Contact Us For Availability
The Avenue Lofts Golden
1104-1106 Washington AveGolden, CO 80401
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Rent Specials
$3,070
Total Monthly Price
3 Bedroom Apartments Available Oct 3Total Monthly Price
Base Rent
$1,727 - $3,070
Required Monthly Fees
$71
Total Monthly Price
$1,798 - $3,141
The Lock at Flatirons
460 Flatiron BlvdBroomfield, CO 80021
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$1,750 - $1,799
Plus Fees11 Month Lease Term
3 Bedroom Apartments Available NowThe 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 NowTotal Monthly Price
Base Rent
$1,399 - $2,395
Total Monthly Price
$1,399 - $2,395
Hub on Campus Boulder
770 28th StBoulder, CO 80303
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Rent Specials
$3,660 - $8,010
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
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$1,810 - $7,971
Required Monthly Fees
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Origin
2250 Main StSuperior, CO 80027
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Rent Specials
$2,335 - $3,370
Total Monthly Price
3 Bedroom Apartments Available Aug 24Total Monthly Price
Base Rent
$1,505 - $4,315
Required Monthly Fees
$41
Total Monthly Price
$1,546 - $4,356
Bell Flatirons
2200 S Tyler DrSuperior, CO 80027
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$3,078 - $3,594
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,650 - $3,590
Required Monthly Fees
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Total Monthly Price
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Flatiron Flats Apartments
11451 Via VarraBroomfield, CO 80020
Mile High Value: The Renter’s Guide to Denver’s Best Neighboring Cities
Your ultimate Denver metro playbook: Find the perfect city to rent near the action. Our local guide to Aurora, Littleton, and more shows where to find housing value.
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$1,615 - $1,725
Plus Fees
3 Bedroom Apartments Available NowGaslamp
910 28th StBoulder, CO 80303
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Rent Specials
$2,845 - $3,439
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
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$1,753 - $3,405
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Caliber at Flatirons
13872 Del Corso WayBroomfield, CO 80020
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$1,888
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
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$1,350 - $1,888
Total Monthly Price
$1,350 - $1,888
Nest on Osage - 8202
4990 Osage DrBoulder, CO 80303
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Rent Specials
$2,782 - $7,992
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,857 - $7,977
Required Monthly Fees
$15
Total Monthly Price
$1,872 - $7,992
Cortland Flatirons
13585 Via VarraBroomfield, CO 80020
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Contact Us For Pricing3 Bedroom Apartments Contact Us For Availability
Basecamp at West 8th
1410 8th StGolden, CO 80401
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Rent Specials
$4,504 - $4,693
Plus Fees
3 Bedroom Apartments Available Sep 4Timberline Farms
5705 Simms StArvada, CO 80002
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Rent Specials
$3,048 - $3,697
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,650 - $3,697
Required Monthly Fees
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Total Monthly Price
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The Elmwood
400 Interlocken CresBroomfield, CO 80021
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Rent Specials
$1,095 - $1,485
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,095 - $2,015
Required Monthly Fees
$40
Total Monthly Price
$1,135 - $2,055
East Village Flats
2885 E Aurora AveBoulder, CO 80303
Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
Looking for the perfect new rental? Learn great ways to spot the perfect apartment for you, identify common red flags, and avoid rental issues and scams with these expert provided actionable tips.
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$2,877 - $2,911
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$2,198 - $2,877
Required Monthly Fees
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Total Monthly Price
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Maple Leaf Townhomes
7010 Simms StArvada, CO 80004
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$2,825 - $4,422
Total Monthly Price
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,705 - $4,419
Required Monthly Fees
$3
Total Monthly Price
$1,708 - $4,422
Bell Broomfield
11996 Ridge PkyBroomfield, CO 80021
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Rent Specials
$2,836
Total Monthly Price
3 Bedroom Apartments Available Sep 8Total Monthly Price
Base Rent
$2,261 - $4,902
Required Monthly Fees
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Total Monthly Price
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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
$1,444 - $3,980
Required Monthly Fees
$4
Total Monthly Price
$1,448 - $3,984
Stonegate Apartments
11815 Ridge PkyBroomfield, CO 80021
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Rent Specials
$1,370 - $1,480
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,140 - $3,355
Required Monthly Fees
$10
Total Monthly Price
$1,150 - $3,365
The Lodge Boulder
2900 E Aurora AveBoulder, CO 80303
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$1,830
Total Monthly Price12 Month Lease Term
3 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,350 - $1,830
Total Monthly Price
$1,350 - $1,830
Nest on Thunderbird - 8203
4917 Thunderbird DrBoulder, CO 80303
15345 W 64th Ln
ArvadaCO80007
855 W Moorhead Cir
BoulderCO80305
Making It Work in the Mile High City: Your Essential Guide to Denver's Living Costs
Planning a move to Denver? See the exact monthly costs for singles and families, along with essential advice on finding affordable rentals and cutting utility bills.
6487 Torrey Ct
ArvadaCO80007
11959 Mountview Ln
BroomfieldCO80021
13884 W 68th Dr
ArvadaCO80004
1558 Greenbriar Blvd
BoulderCO80305
11710 Spruce Canyon Cir
GoldenCO80403
11922 Hillcrest Rd
GoldenCO80403
2261 Old Rail Wy
SuperiorCO80027
650 Hartford Dr
BoulderCO80305
Experience Life as a Local: The Insider's Guide to Renting in Denver
Explore Denver with a local! Discover historic neighborhoods like LoDo & Capitol Hill, top attractions, best dining spots, public transit, and fun things to do in the Mile High City.
12975 W 77th Dr
ArvadaCO80005
1290 Judson Dr
BoulderCO80305
1505 Findlay Way
BoulderCO80305
2670 Westview Wy
SuperiorCO80027
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3 Bedroom Apartments
Windsor Flatirons
13780 Del CorsoBroomfield, CO 80020
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3 Bedroom Apartments
865 30th St.
865 30th StBoulder, CO 80303
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3 Bedroom Apartments
Cortland at Coalton
501 Summit BlvdBroomfield, CO 80021
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3 Bedroom Apartments
825 30th St
825 30th StBoulder, CO 80303
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.
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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
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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
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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 | $1,822 | $1,505 | $2,630 |
| Castel Rock 1 Bedroom Apartments | $1,961 | $1,325 | $3,533 |
| Castel Rock 2 Bedroom Apartments | $2,340 | $1,120 | $4,190 |
| Castel Rock 3 Bedroom Apartments | $2,827 | $1,135 | $5,364 |
| Castel Rock 4 Bedroom Apartments | $1,940 | $1,570 | $4,178 |
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 Caliber at Flatirons in the Interlocken neighborhood and is 1,477 square feet priced from $2,845. Bell Broomfield has the second largest 3 Bedroom, which is sized at 1,447 square feet and currently listed start at $2,828. Here is today’s list of the largest available 3 Bedroom units in Castel Rock:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Caliber at Flatirons | Unit C1-UB | 1,477 Sq Ft | $2,845 |
| Bell Broomfield | C2A | 1,447 Sq Ft | $2,828 |
| Flatiron Flats Apartments | Pikes Peak | 1,436 Sq Ft | $3,082 |
| The Elmwood | C1A | 1,433 Sq Ft | $3,088 |
| Cortland Flatirons | Trapani | 1,396 Sq Ft | $2,797 |
| Origin | C3 | 1,350 Sq Ft | $3,699 |
| The Lotus | 3x2 - Super Balcony | 1,305 Sq Ft | $1,795 |
| Maple Leaf Townhomes | Sycamore | 1,240 Sq Ft | $2,911 |
| Ralston Park Apartments | RPA-3x2 (1186) F | 1,186 Sq Ft | $2,150 |
| Nest on Osage - 8202 | Three Bedroom | 1,100 Sq Ft | $1,888 |
Cheapest Available Castel Rock and Nearby 3 Bedroom Apartments
As of August 18, 2026 the lowest priced 3 Bedroom apartment unit in Castel Rock, CO is the 3BR/2BA - B Model starting from $1,135 at East Village Flats in the Main Campus neighborhood. The second most affordable Castel Rock 3 Bedroom is the 3BR/2BA Model at Gaslamp starting at $1,615 . The average price for all 3 Bedroom apartments in Castel Rock is currently $2,827. 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 - B | $1,135 |
| Gaslamp | 3BR/2BA | $1,615 |
| Nest on Thunderbird - 8203 | C1 | $1,830 |
| Nest on Osage - 8202 | Three Bedroom | $1,888 |
| Ralston Park Apartments | RPA-3x2 (1186) F | $2,150 |
| Cortland Flatirons | Trapani | $2,797 |
| Bell Broomfield | C2A | $2,828 |
| Caliber at Flatirons | Unit C1-UB | $2,845 |
| Maple Leaf Townhomes | Sycamore | $2,911 |
| Flatiron Flats Apartments | Pikes Peak | $3,082 |
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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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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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 $1,135.
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 $2,827.
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 1,477 square feet unit starting from $2,845 at Caliber at Flatirons.
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 2,086 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
Mile High Value: The Renters' Guide to Denver’s Best Neighboring Cities
Written by: Marie McGinnis
The Denver metropolitan area has surpassed 3,000,000 residents. It is one of the fastest-growing areas in the country, and for good reason. This city has so much to offer.
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The cost of living is always an important consideration when relocating. Every person and family needs to know how far their dollar will stretch.
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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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Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
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There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.