1 Bedroom Apartments for Rent in New Castle, CO (29 Rentals)

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MountainView Flats
1 Bedroom Apartments

MountainView Flats

51527 Highway 6Glenwood Springs, CO 81601
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The Piedmont
1 Bedroom Apartments

The Piedmont

5471 E Beaver Creek BlvdAvon, CO 81620
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Ridgeview West
1 Bedroom Apartments

Ridgeview West

615 Riford RdCraig, CO 81625
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New Castle, CO Local Guide

Largest Available New Castle and Nearby 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in New Castle, CO is found at The Slate on 25 in the Appleton neighborhood and is 825 square feet priced from $1,795. The Landing on Horizon in the North Area neighborhood has the second largest 1 Bedroom, which is sized at 825 square feet and currently listed start at $1,845. Here is today’s list of the largest available 1 Bedroom units in New Castle:

Apartment ListingModel NameSquare FootagePriced From
The Slate on 25Malone825 Sq Ft$1,795
The Landing on HorizonThe Malone825 Sq Ft$1,845
The Railyard at RimrockThe Mallone - one bedroom one bath822 Sq Ft$1,775
Rya Suites1B791 Sq Ft$1,619
LoftsA2.1791 Sq Ft$2,742
L3 at Green Leaf LoftsL3 A1722 Sq Ft$2,450
Meadows, TheB1_mw704 Sq Ft$2,578
Tree Farm Lofts1B700 Sq Ft$3,921
Main Street Apartments1 Bed690 Sq Ft$1,900
SIX CANYONOasis683 Sq Ft$2,285

Cheapest Available New Castle and Nearby 1 Bedroom Apartments

As of July 23, 2025 the lowest priced 1 Bedroom apartment unit in New Castle, CO is the The Napa Model starting from $1,530 at The Landing on Horizon in the North Area neighborhood. The second most affordable New Castle 1 Bedroom is the 1B Model at Rya Suites starting at $1,619 in the Appleton neighborhood. The average price for all 1 Bedroom apartments in New Castle is currently $2,514. Here is today’s list of the cheapest available 1 Bedroom options in New Castle:

Apartment ListingModel NamePriced From
The Landing on HorizonThe Napa$1,530
Rya Suites1B$1,619
The Railyard at RimrockThe Mallone - one bedroom one bath$1,775
The Slate on 25Malone$1,795
Main Street Apartments1 Bed$1,900
L3 at Green Leaf LoftsL3 E1$2,179
SIX CANYONOasis$2,285
Ski Town ApartmentsOpen 1 Bed 1 Bath NF$2,320
The Lofts at Steamboat Basecamp1x1$2,400
New Apartments on the Mountain Side of Town1 BD Mid W/D$2,450

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Getting Around New Castle, CO

Walk Score®

23 / 100

Car-Dependent

Almost all errands require a car

Bike Score®

12 / 100

Somewhat Bikeable

Minimal bike infrastructure

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

Frequently Asked Questions about 1 Bedroom New Castle Apartments

What is the Cheapest apartment in New Castle with 1 Bedroom?

Currently the most affordable 1 Bedroom in New Castle is at The Landing on Horizon listed at $1,530.

How much is the average rent for a 1 Bedroom New Castle Apartment?

The average rent for a 1 Bedroom Apartment in New Castle is $2,514.

What is the largest available 1 Bedroom New Castle Apartment for rent?

Today's apartment with the most square footage in New Castle is a 825 square feet unit starting from $1,795 at The Slate on 25.

What is the average size for New Castle 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in New Castle is currently 650 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.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

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The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.