3 Bedroom Apartments for Rent in Castel Rock, CO (37 Rentals)

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Ralston Park Apartments
Rent Specials
$2,075 - $2,100
Total Monthly Price

Total Monthly Price

Base Rent
$1,399 - $2,100
Total Monthly Price
$1,399 - $2,100
3 Bedroom Apartments Available Now

Ralston Park Apartments

6400-6454 Simms StArvada, CO 80004
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The Avenue Lofts Golden
$3,195
Total Monthly Price

Total Monthly Price

Base Rent
$2,467 - $3,167
Required Monthly Fees
$28
Total Monthly Price
$2,495 - $3,195
3 Bedroom Apartments Available Now

The Avenue Lofts Golden

1104-1106 Washington AveGolden, CO 80401
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Cortland at Coalton
Rent Specials
$3,660 - $3,760
Total Monthly Price

Total Monthly Price

Base Rent
$1,932 - $9,068
Required Monthly Fees
$15
Total Monthly Price
$1,947 - $9,083
3 Bedroom Apartments Available Now

Cortland at Coalton

501 Summit BlvdBroomfield, CO 80021
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Flatiron Flats Apartments
Rent Specials
$3,212 - $3,275
Total Monthly Price

Total Monthly Price

Base Rent
$1,590 - $3,213
Required Monthly Fees
$62
Total Monthly Price
$1,652 - $3,275
3 Bedroom Apartments Available May 6

Flatiron Flats Apartments

11451 Via VarraBroomfield, CO 80020
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Origin
Rent Specials
$3,545 - $8,052
Total Monthly Price

Total Monthly Price

Base Rent
$1,449 - $8,016
Required Monthly Fees
$36
Total Monthly Price
$1,485 - $8,052
3 Bedroom Apartments Available Now

Origin

2250 Main StSuperior, CO 80027
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Bell Flatirons
$2,850 - $2,910
Total Monthly Price

Total Monthly Price

Base Rent
$1,469 - $4,008
Required Monthly Fees
$41
Total Monthly Price
$1,510 - $4,049
3 Bedroom Apartments Available Mar 11

Bell Flatirons

2200 S Tyler DrSuperior, CO 80027
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Basecamp at West 8th
Rent Specials
$3,883 - $3,914
Total Monthly Price

Total Monthly Price

Base Rent
$2,145 - $7,372
Required Monthly Fees
$6
Total Monthly Price
$2,151 - $7,378
3 Bedroom Apartments Available Now

Basecamp at West 8th

1410 8th StGolden, CO 80401
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Caliber at Flatirons
Rent Specials
$2,610
Total Monthly Price

Total Monthly Price

Base Rent
$1,621 - $2,576
Required Monthly Fees
$34
Total Monthly Price
$1,655 - $2,610
3 Bedroom Apartments Available Now

Caliber at Flatirons

13872 Del Corso WayBroomfield, CO 80020
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Cortland Flatirons
Rent Specials
$2,921 - $7,151
Total Monthly Price

Total Monthly Price

Base Rent
$1,666 - $7,136
Required Monthly Fees
$15
Total Monthly Price
$1,681 - $7,151
3 Bedroom Apartments Contact Us For Availability

Cortland Flatirons

13585 Via VarraBroomfield, CO 80020
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Union Baseline
$1,460 - $1,475
Total Monthly Price

Total Monthly Price

Base Rent
$1,460 - $2,250
Total Monthly Price
$1,460 - $2,250
3 Bedroom Apartments Available Aug 19

Union Baseline

2726 Moorhead AveBoulder, CO 80305
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Maple Leaf Townhomes
Rent Specials
$2,997
Total Monthly Price

Total Monthly Price

Base Rent
$2,111 - $2,963
Required Monthly Fees
$34
Total Monthly Price
$2,145 - $2,997
3 Bedroom Apartments Available Feb 28

Maple Leaf Townhomes

7010 Simms StArvada, CO 80004
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Buffalo Canyon
Rent Specials
$3,440 - $4,125
Total Monthly Price

Total Monthly Price

Base Rent
$1,320 - $3,750
Required Monthly Fees
$375
Total Monthly Price
$1,695 - $4,125
3 Bedroom Apartments Available Aug 12

Buffalo Canyon

730 29th StBoulder, CO 80303
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The Elmwood
Rent Specials
$2,993 - $3,850
Total Monthly Price

Total Monthly Price

Base Rent
$1,548 - $3,810
Required Monthly Fees
$40
Total Monthly Price
$1,588 - $3,850
3 Bedroom Apartments Available Now

The Elmwood

400 Interlocken CresBroomfield, CO 80021
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Bell Broomfield
$3,370
Total Monthly Price

Total Monthly Price

Base Rent
$1,772 - $4,697
Required Monthly Fees
$3
Total Monthly Price
$1,775 - $4,700
3 Bedroom Apartments Available Mar 16

Bell Broomfield

11996 Ridge PkyBroomfield, CO 80021
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The Lodge Boulder
$965 - $1,410
Total Monthly Price

Total Monthly Price

Base Rent
$955 - $1,960
Required Monthly Fees
$10
Total Monthly Price
$965 - $1,970
3 Bedroom Apartments Available Now

The Lodge Boulder

2900 E Aurora AveBoulder, CO 80303
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Altitude
$3,525 - $3,610
Total Monthly Price

Total Monthly Price

Base Rent
$1,874 - $5,312
Required Monthly Fees
$31
Total Monthly Price
$1,905 - $5,343
3 Bedroom Apartments Available Apr 11

Altitude

303 Jackson DrGolden, CO 80403
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Stonegate Apartments
Rent Specials
$2,325 - $4,373
Total Monthly Price

Total Monthly Price

Base Rent
$1,344 - $4,369
Required Monthly Fees
$4
Total Monthly Price
$1,348 - $4,373
3 Bedroom Apartments Available Now

Stonegate Apartments

11815 Ridge PkyBroomfield, CO 80021
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Mountainaire
$1,700
Total Monthly Price

Total Monthly Price

Base Rent
$1,185 - $2,215
Required Monthly Fees
$10
Total Monthly Price
$1,195 - $2,225
3 Bedroom Apartments Available Now

Mountainaire

2950 Bixby LnBoulder, CO 80303
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Windsor Flatirons
3 Bedroom Apartments

Windsor Flatirons

13780 Del CorsoBroomfield, CO 80020
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865 30th St.
3 Bedroom Apartments

865 30th St.

865 30th StBoulder, CO 80303

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The Lux
3 Bedroom Apartments

The Lux

855 Broadway StBoulder, CO 80302
Showing Results 1-37, Page 1 of 1

Castel Rock, CO Local Guide

Largest Available Castel Rock and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Castel Rock, CO is found at Cortland at Coalton in the Interlocken neighborhood and is 2,147 square feet priced from $3,760. Basecamp at West 8th in the Outer Lakewood West Corridor neighborhood has the second largest 3 Bedroom, which is sized at 1,622 square feet and currently listed start at $3,883. Here is today’s list of the largest available 3 Bedroom units in Castel Rock:

Apartment ListingModel NameSquare FootagePriced From
Cortland at CoaltonMt Elbert2,147 Sq Ft$3,760
Basecamp at West 8thWest 8th - Diamond1,622 Sq Ft$3,883
Caliber at FlatironsUnit C1-E1,433 Sq Ft$2,610
The ElmwoodC1-ANSI-A1,433 Sq Ft$2,993
OriginC31,350 Sq Ft$3,545
Timberline FarmsThe Stable1,286 Sq Ft$2,775
Stonegate ApartmentsRecapture1,235 Sq Ft$2,325
Ralston Park ApartmentsRPA-3x2 (1186) F1,186 Sq Ft$2,075
The Lodge Boulder3BR/2BA - B1,003 Sq Ft$1,390
Mountainaire3BR/2BA980 Sq Ft$1,700

Cheapest Available Castel Rock and Nearby 3 Bedroom Apartments

As of February 17, 2026 the lowest priced 3 Bedroom apartment unit in Castel Rock, CO is the RPA-3x2 (1186) F Model starting from $2,075 at Ralston Park Apartments in the Ryan Ranch neighborhood. The second most affordable Castel Rock 3 Bedroom is the Recapture Model at Stonegate Apartments starting at $2,325 in the Interlocken neighborhood. The average price for all 3 Bedroom apartments in Castel Rock is currently $3,003. Here is today’s list of the cheapest available 3 Bedroom options in Castel Rock:

Apartment ListingModel NamePriced From
Ralston Park ApartmentsRPA-3x2 (1186) F$2,075
Stonegate ApartmentsRecapture$2,325
Caliber at FlatironsUnit C1-E$2,610
Timberline FarmsThe Stable$2,775
The ElmwoodC1-ANSI-A$2,993
The Avenue Lofts GoldenThe Clear Creek Loft$3,195
OriginC3$3,545
Cortland at CoaltonMt Harvard$3,660
Basecamp at West 8thWest 8th - Diamond$3,883

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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 Ralston Park Apartments listed at $2,075.

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 $3,003.

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 2,147 square feet unit starting from $3,760 at Cortland at Coalton.

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 1,300 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.

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