1 Bedroom Apartments for Rent in Castel Rock, CO (50 Rentals)

How Many Bedrooms?Done
Select your price rangeDone
Lifestyle Matching SearchDone
Learn more about Lifestyle Search
By AmenitiesDone
By Community TypeDone
Features and AvailabilityDone
Done

Denver's Best Affordable Neighborhoods

Learn about Denver and the best places to live with original content written by our Denver, CO Local Expert Marie McGinnis

Read Article
property at 830 20th St

830 20th St

BoulderCO80302
close
View Me
Ridgeline Arvada
1 Bedroom Apartments

Ridgeline Arvada

11135 Ralston RdArvada, CO 80004
close
View Me
Clear Creek Commons
1 Bedroom Apartments

Clear Creek Commons

1027 Washington AveGolden, CO 80401
Senior Living
  • Utilities Included
Showing Results 1-50, Page 1 of 1

Castel Rock, CO Local Guide

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 $3,195. Epoque Golden in the Ryan Ranch neighborhood has the second largest 1 Bedroom, which is sized at 1,090 square feet and currently listed start at $2,803. Here is today’s list of the largest available 1 Bedroom units in Castel Rock:

Apartment ListingModel NameSquare FootagePriced From
OriginLW41,606 Sq Ft$3,195
Epoque GoldenPikes 2 - Flex Space1,090 Sq Ft$2,803
Flatiron Flats Apartment HomesMt. Elbert993 Sq Ft$2,242
Maple Leaf TownhomesCedar970 Sq Ft$2,045
Bridges at FlatironA5962 Sq Ft$1,949
Caliber at FlatironsUnit A2-UB954 Sq Ft$1,737
Stonegate ApartmentsRefresh925 Sq Ft$1,950
Fusion 355One Bed One Bth A5916 Sq Ft$2,098
Bell FlatironsOne Bedroom with Den 1A1N-3A1N2915 Sq Ft$1,964
Summit at FlatironsA1D863 Sq Ft$1,863

Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments

As of March 22, 2025 the lowest priced 1 Bedroom apartment unit in Castel Rock, CO is the 1 Bedroom Model starting from $1,000 at 785 20th St in the Main Campus neighborhood. The second most affordable Castel Rock 1 Bedroom is the Unit Type B Model at Nest on Osage starting at $1,210 in the Southeast Boulder neighborhood. The average price for all 1 Bedroom apartments in Castel Rock is currently $2,204. Here is today’s list of the cheapest available 1 Bedroom options in Castel Rock:

Apartment ListingModel NamePriced From
785 20th St1 Bedroom$1,000
Nest on OsageUnit Type B$1,210
Kimberly Court ApartmentsPomeroy$1,320
Flatiron View ApartmentsCaribou$1,440
Blue Sky LoftsCloud$1,450
EzlynOne Bedroom A1$1,484
Mohawk Green ApartmentsOne Bedrooms$1,495
Tantra Lake1 bed$1,500
Copper Ridge Apartment HomesImperial - En Suite$1,514
Summit at FlatironsA1A$1,534

Quick Rent Budget Calculator

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.

decorative image of people with a giant lease agreement

Remember the 3 Rules of Real Estate:
Location, Location, Location!

Explore Castel Rock, CO Rentals by Map

Decorative image of map

See the most popular apartments and homes in Castel Rock, CO

View MapCastel Rock, CO Apartments MapView MapCastel Rock, CO Rental Homes Map

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 785 20th St listed at $1,000.

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 $2,204.

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 $3,195 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 540 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

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.

decorative image for The 10 Best Affordable Neighborhoods in Denver, CO article

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.

decorative image for Battling the Butts: Your Guide to the Reality of Smoke-Free Renting article

Battling the Butts: Your Guide to the Reality of Smoke-Free Renting

Written by: Andrea Lee Negroni, JD

While many apartment buildings are “no smoking” properties, it’s hard to know exactly how many. In 2017, the National Apartment Association reported more than half of rental properties had smoke free policies.

decorative image for Understanding Amenity Fees: Know Where You Might Be Able to Save Money article

Understanding Amenity Fees: Know Where You Might Be Able to Save Money

Written by: Amber Kanuckel

With the rising costs of housing, a lot of renters are asking this question: Is it possible to opt out of various amenities that your rental property offers so that you can avoid paying the fees.

decorative image for How Your Move-In Inspection Can Protect Your Security Deposit article

How Your Move-In Inspection Can Protect Your Security Deposit

Written by: Christine Leonard, Esq.

If you’re anything like most people, housing costs represent a huge chunk of your monthly budget. On top of that, moving can be both a stressful and expensive affair.