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Rent Specials
$1,420 - $1,450
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,420 - $2,200
Total Monthly Price
Varies
Ralston Park Apartments
6400-6454 Simms StArvada, CO 80004
1 Bedroom Apartments for Rent in Castel Rock, CO (49 Rentals)
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Rent Specials
$1,600
Plus Fees
1 Bedroom Apartments Available NowArvada Court Apartments - Utilities included!
12155 W 58th PlArvada, CO 80004
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$1,711 - $2,051
Total Monthly Price
1 Bedroom Apartments Available NowTotal 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
$1,819 - $4,286
Total Monthly Price
1 Bedroom Apartments Available Aug 25Total 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
$1,550 - $1,600
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,550 - $1,795
Required Monthly Fees
Varies
Total Monthly Price
Varies
Mohawk Green Apartments
704-710 Mohawk DrBoulder, CO 80303
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Rent Specials
$1,920 - $2,890
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,645 - $5,460
Required Monthly Fees
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Total Monthly Price
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Origin
2250 Main StSuperior, CO 80027
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Rent Specials
$2,135 - $2,944
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,855 - $3,130
Required Monthly Fees
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Total Monthly Price
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Canyon View
1170 Newstar WayGolden, CO 80403
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$1,818 - $3,063
Total Monthly Price
1 Bedroom Apartments Available Jul 26Total Monthly Price
Base Rent
$1,785 - $3,471
Required Monthly Fees
Varies
Total Monthly Price
Varies
Flatiron Flats Apartments
11451 Via VarraBroomfield, CO 80020
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Rent Specials
Contact Us For Pricing1 Bedroom Apartments Available Now
Bell Flatirons
2200 S Tyler DrSuperior, CO 80027
Genius Ideas and Studio Layout Tips That Maximize Every Square Inch
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Rent Specials
$1,722 - $1,960
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,722 - $3,226
Required Monthly Fees
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Total Monthly Price
Varies
Caliber at Flatirons
13872 Del Corso WayBroomfield, CO 80020
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$1,345 - $1,425
Total Monthly Price12 Month Lease Term
1 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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$1,868 - $2,362
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available Jul 9Total Monthly Price
Base Rent
$1,868 - $3,327
Required Monthly Fees
Varies
Total Monthly Price
Varies
Fusion 355
355 Eldorado BlvdBroomfield, CO 80021
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$1,950
Total Monthly Price11 Month Lease Term
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,475 - $1,950
Total Monthly Price
Varies
Union Baseline
2726 Moorhead AveBoulder, CO 80305
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Rent Specials
$1,852 - $6,092
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,852 - $10,846
Required Monthly Fees
$15
Total Monthly Price
$1,867 - $10,861
Cortland at Coalton
501 Summit BlvdBroomfield, CO 80021
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$1,460
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available May 3, 2027Total Monthly Price
Base Rent
$1,425
Required Monthly Fees
$35
Total Monthly Price
$1,460
Blue Sky Lofts
2905 Aurora AveBoulder, CO 80303
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Rent Specials
$1,670 - $2,005
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,670 - $8,129
Required Monthly Fees
Varies
Total Monthly Price
Varies
RockVue
250-250 Summit BlvdBroomfield, CO 80021
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Rent Specials
$1,477 - $1,812
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,477 - $2,085
Required Monthly Fees
Varies
Total Monthly Price
Varies
Ezlyn Westminster
10305 Dover StWestminster, CO 80021
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Rent Specials
$1,750 - $2,242
Total Monthly Price
1 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
Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
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Rent Specials
$1,495 - $1,595
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,435 - $1,895
Total Monthly Price
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Park Mesa
640-680 S Lashley LnBoulder, CO 80305
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Rent Specials
$2,082 - $2,271
Total Monthly Price
1 Bedroom Apartments Available NowTotal 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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Rent Specials
$1,932 - $3,555
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,502 - $3,922
Required Monthly Fees
$14
Total Monthly Price
$1,516 - $3,936
Boulder Creek
3455 Table Mesa DrBoulder, CO 80305
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Rent Specials
$1,698 - $1,903
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,698 - $4,251
Required Monthly Fees
Varies
Total Monthly Price
Varies
Summit at Flatirons
210 Summit BlvdBroomfield, CO 80021
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$1,928 - $2,999
Plus Fees
1 Bedroom Apartments Available Jul 28Timberline Farms
5705 Simms StArvada, CO 80002
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Rent Specials
$1,595 - $1,804
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,595 - $2,100
Required Monthly Fees
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Total Monthly Price
Varies
Coronado Apartments
4977 Moorhead AveBoulder, CO 80305
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$1,376 - $2,582
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,376 - $2,955
Required Monthly Fees
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Total Monthly Price
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Flatiron View Apartments
4920 Thunderbird CirBoulder, CO 80303
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Rent Specials
$1,615 - $1,820
Total Monthly Price12 Month Lease Term
1 Bedroom Apartments Available Jul 30Total Monthly Price
Base Rent
$1,615 - $2,895
Required Monthly Fees
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Total Monthly Price
Varies
Buffalo Canyon
730 29th StBoulder, CO 80303
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Rent Specials
$2,035 - $2,040
Total Monthly Price
1 Bedroom Apartments Contact Us For AvailabilityTotal 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
Navigating the Rental Market: Tips for First-Time Renters
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$1,715 - $2,020
Total Monthly Price
1 Bedroom Apartments Available NowTotal 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
$1,918 - $7,004
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,918 - $11,313
Required Monthly Fees
Varies
Total Monthly Price
Varies
Grand View at Flatirons
855 W Dillon RdLouisville, CO 80027
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Rent Specials
$2,079
Total Monthly Price
1 Bedroom Apartments Available Feb 22, 2099Total 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
$1,868 - $2,938
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,817 - $3,347
Required Monthly Fees
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Total Monthly Price
Varies
Heights at Interlocken
401 Interlocken BlvdBroomfield, CO 80021
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Rent Specials
$2,317 - $4,159
Total Monthly Price
1 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
$1,380 - $3,522
Total Monthly Price
1 Bedroom Apartments Available NowTotal 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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$1,326 - $2,197
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,326 - $2,171
Required Monthly Fees
Varies
Total Monthly Price
Varies
Kimberly Court Apartments
4920 Thunderbird CirBoulder, CO 80303
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$1,600 - $1,800
Plus Fees
1 Bedroom Apartments Available NowCanyon View
194 Artesian DrEldorado Springs, CO 80025
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Rent Specials
$1,550 - $1,600
Total Monthly Price
1 Bedroom Apartments Available NowTotal Monthly Price
Base Rent
$1,550 - $1,895
Required Monthly Fees
Varies
Total Monthly Price
Varies
Mohawk Drive Apartments
700 Mohawk 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
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$1,345 - $1,425
Total Monthly Price12 Month Lease Term
1 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
3270 Cripple Creek Trail
BoulderCO80305
7250 Devinney Ct
ArvadaCO80005
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1 Bedroom Apartments
Dunn Memorial Housing - 55+ Community
4805 Baseline RdBoulder, CO 80303
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1 Bedroom Apartments
Tantra Lake
1000 W Moorhead CirBoulder, CO 80305
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1 Bedroom Apartments
Copper Ridge
240 McCaslin BlvdLouisville, CO 80027
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1 Bedroom Apartments
Cascade Apartments
785 20th StBoulder, CO 80302
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1 Bedroom Apartments
955 16th St.
955 16th StBoulder, CO 80302
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1 Bedroom Apartments
The Parallel
11901 Ridge RdWheat Ridge, CO 80033
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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1 Bedroom Apartments
Epoque Golden
1175 Newstar WayGolden, CO 80403
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1 Bedroom Apartments
Windsor Flatirons
13780 Del CorsoBroomfield, CO 80020
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1 Bedroom Apartments
Bridges at Flatiron
270 E Flatiron Crossing DrBroomfield, CO 80021
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1 Bedroom Apartments
Clear Creek Commons
1027 Washington AveGolden, CO 80401
Showing Results 1-49, 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 1 Bedroom Apartments
The largest available 1 Bedroom apartment unit in Castel Rock, CO is found at Origin in the Centennial Valley neighborhood and is 1,606 square feet priced from $2,926. Bridges at Flatiron in the Interlocken neighborhood has the second largest 1 Bedroom, which is sized at 962 square feet and currently listed start at $2,015. Here is today’s list of the largest available 1 Bedroom units in Castel Rock:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Origin | LW4 | 1,606 Sq Ft | $2,926 |
| Bridges at Flatiron | A5 | 962 Sq Ft | $2,015 |
| Heights at Interlocken | A5 | 945 Sq Ft | $2,930 |
| Boulder Creek | Telluride | 932 Sq Ft | $2,326 |
| Bell Flatirons | One Bedroom 1A1EG-2A1CG | 921 Sq Ft | Call for Rates |
| RockVue | Peak | 885 Sq Ft | $1,876 |
| Windsor Flatirons | A2 | 862 Sq Ft | $1,825 |
| The Parallel | Flyer | 1 | 804 Sq Ft | $1,787 |
| Stonegate Apartments | Refine | 796 Sq Ft | $1,835 |
| The Elmwood | A2C | 770 Sq Ft | $2,074 |
Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments
As of July 04, 2026 the lowest priced 1 Bedroom apartment unit in Castel Rock, CO is the One Bedroom Model starting from $1,345 at Nest on Osage - 8202 in the Southeast Boulder neighborhood. The second most affordable Castel Rock 1 Bedroom is the A1 Model at Nest on Thunderbird - 8203 starting at $1,345 . The average price for all 1 Bedroom apartments in Castel Rock is currently $2,072. Here is today’s list of the cheapest available 1 Bedroom options in Castel Rock:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Nest on Osage - 8202 | One Bedroom | $1,345 |
| Nest on Thunderbird - 8203 | A1 | $1,345 |
| Kimberly Court Apartments | Flagstaff | $1,352 |
| Flatiron View Apartments | Caribou | $1,402 |
| Ralston Park Apartments | RPA-1x1(581) A | $1,420 |
| Ezlyn Westminster | One Bedroom A1 | $1,484 |
| Park Mesa | 1BR/1.0BA | $1,495 |
| Mohawk Drive Apartments | One Bed | $1,555 |
| Mohawk Green Apartments | One Bedrooms | $1,555 |
| Arvada Court Apartments - Utilities included! | 1BR/1BA | $1,600 |
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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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 1 Bedroom Castel Rock Apartments
What is the Cheapest apartment in Castel Rock with 1 Bedroom?
Currently the most affordable 1 Bedroom in Castel Rock is at Nest on Osage - 8202 listed at $1,345.
How much is the average rent for a 1 Bedroom Castel Rock Apartment?
The average rent for a 1 Bedroom Apartment in Castel Rock is $2,072.
What is the largest available 1 Bedroom Castel Rock Apartment for rent?
Today's apartment with the most square footage in Castel Rock is a 1,606 square feet unit starting from $2,926 at Origin.
What is the average size for Castel Rock 1 Bedroom Apartments for rent?
The average size for a 1 Bedroom rental in Castel Rock is currently 570 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.
Your Guide to Picking the Perfect Denver Neighborhood for Student Renters
Written by: Marie McGinnis
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
Written by: Marie McGinnis
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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Renters Insurance 101: What It Is, What It Covers, and Why You Need It
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Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.
Pet-Friendly Renting: Everything You Need to Know Before You Move
Written by: Christine Leonard, Esq.
For so many of us, pets are the best companions and a big part of our lives. For this reason, a pet-friendly house or apartment is often a very important - and nonnegotiable - part of a move.