Cheap Apartments for Rent in Castel Rock, CO from $900 (36 Rentals)

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Search the lowest-cost Apartments available for rent right now in Castel Rock.

Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between

Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.

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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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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.

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The Parallel
Studio to 2 Bedroom Apartments

The Parallel

11901 Ridge RdWheat Ridge, CO 80033
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Nest on Thunderbird
1 to 3 Bedroom Apartments

Nest on Thunderbird

4917 Thunderbird DrBoulder, CO 80303
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Nest on Osage
1 to 3 Bedroom Apartments

Nest on Osage

4990 Osage DrBoulder, CO 80303
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Copper Ridge
1 to 2 Bedroom Apartments

Copper Ridge

240 McCaslin BlvdLouisville, CO 80027
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Windsor Flatirons
1 to 3 Bedroom Apartments

Windsor Flatirons

13780 Del CorsoBroomfield, CO 80020
Family Friendly
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Bridges at Flatiron
Studio to 2 Bedroom Apartments

Bridges at Flatiron

270 E Flatiron Crossing DrBroomfield, CO 80021
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955 16th St
1 to 2 Bedroom Apartments

955 16th St

955 16th StBoulder, CO 80302
Student Housing
  • Utilities Included

The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Showing Results 1-36, Page 1 of 1

Castel Rock, CO Local Guide

Cheapest Available Castel Rock Apartments for Rent and Nearby

 

The cheapest available apartment rental in Castel Rock, CO is a Studio unit found at The Parallel in the Ryan Ranch neighborhood priced from $1,199. Boulder Creek in the Majestic Heights neighborhood has the second lowest priced unit, which is a Studio apartment currently listed from $1,299. Here is today’s list of the most affordable Castel Rock apartments for rent:

Apartment ListingModel NameBed/BathPriced From
The ParallelCrescent | 1Studio,1BA$1,199
Boulder CreekEvergreenStudio,1BA$1,299
Fusion 355Studio S1Studio,1BA$1,306
Kimberly Court ApartmentsPomeroy1BR,1BA$1,331
Tantra Lake1 Bedroom1BR,1BA$1,400
Bell FlatironsStudio 1S1A-3S1AStudio,1BA$1,405
Grand View at FlatironsOne Bedroom One Bath1BR,1BA$1,412
Ralston Park ApartmentsRPA-1x1(610) B1BR,1BA$1,415
Blue Sky LoftsNorthwoods1BR,1BA$1,425
Stonegate ApartmentsRedeem1BR,1BA$1,440

Best Value Apartments for Rent in Castel Rock, CO and Nearby

As of January 01, 2026 the best value apartment in the Castel Rock area is the $2.30 price per square foot Juniper Model at Maple Leaf Townhomes in the in the Ryan Ranch neighborhood starting from $2,545. The second greatest value Castel Rock apartment is the Sanitas Model at Flatiron View Apartments starting at $2,038 with a $2.04 price per square foot in the Southeast Boulder neighborhood. Here is today’s list of the best values for Castel Rock apartments based on price per square foot:

Apartment ListingModel NameBed/BathPrice Per Sq.Ft.
Maple Leaf TownhomesJuniper2BR,2BA$2.30
Flatiron View ApartmentsSanitas2BR,1BA$2.04
Heights at InterlockenA51BR,1BA$2.03
Stonegate ApartmentsRefresh1BR,1BA$2.00
Grand View at FlatironsTwo Bedroom One Bath2BR,1BA$2.10
RockVue817 Apex1BR,1BA$1.99
Copper Ridge1x1 Imperial Reno - Ensuite1BR,1BA$1.97
Windsor FlatironsA11BR,1BA$2.21
Mohawk Green ApartmentsOne Bedrooms1BR,1BA$2.17
The ParallelCrescent | 1Studio ,1BA$2.05

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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Don't Settle: How to Negotiate Your Apartment Lease and Save Money

Discover the insider tips from an attorney and real estate agent on how to negotiate your next apartment lease. Find out what's on the table and what's not, so you can save money and get the best terms possible.

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The Ultimate Long-Distance Moving Checklist: Tips from a Real Estate Pro

Moving is tough, especially long-distance. Learn how to minimize stress & expenses with proven strategies from a real estate pro, covering everything from logistics to finances.

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Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting

Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.

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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

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

Explore Castel Rock, CO Rentals by Map

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Frequently Asked Questions about Cheap Castel Rock Apartments

What is the Cheapest Studio apartment in Castel Rock?

Currently the most affordable Cheap Studio Apartment in Castel Rock is at The Parallel listed at $1,199.

How much is rent for a Cheap One Bedroom Castel Rock Apartment?

The lowest price for a Cheap One Bedroom Castel Rock Apartment is $1,331 at Kimberly Court Apartments.

What is the lowest price for a Cheap Two Bedroom Castel Rock Apartment for rent?

Today's best deal for a Cheap Two Bedroom Apartment in Castel Rock is starting from $1,565 at Flatiron View Apartments.

What is the most affordable Castel Rock Three Bedroom Apartment?

The best deal on a cheap Castel Rock Three Bedroom Apartment rental is at Ralston Park Apartments and starts from $2,080.

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

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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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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.

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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.

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Experience Life as a Local: The Insider's Guide to Renting in Denver

Written by: Marie McGinnis

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.

Articles, How-To's, and Tips

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How to Make Your Apartment Holiday-Ready: Renter-Friendly Tips

Written by: Justin Habersaat

Getting your apartment ready for the holidays can be exciting but sometimes challenging in a smaller space. Here are some modern tips to keep things festive, safe, and inviting this season.

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Renting with Roommates: Realistic Expectations for Shared Lease

Written by: Christine Leonard, Esq.

Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.

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Apartment Common Area Rules: What Renters Need to Know

Written by: Christine Leonard, Esq.

Back in the day when I rented one of my first apartments, the property didn’t even have laundry in the building. Now, rental properties are often competing against each other to provide the best amenities.

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How to Negotiate Your Apartment Lease and Save Money

Written by: Christine Leonard, Esq.

Everything is a negotiation in real estate!