Houses for Sale in New Castle, CO

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Single-family houses in New Castle are a frequent search on our site. See Garfield County houses, create a free account to save this search and receive alerts, or call Matt Tate at 970-379-4106 to speak with an agent.

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New Castle, Colorado Single-Family Homes

New Castle is a small town on the Colorado River along Interstate 70, a short drive west of Glenwood Springs. Its main street has a few local shops, and newer neighborhoods sit on the slopes north of the river. Many people look here for a quieter setting within commuting range of Glenwood. Houses listed here include homes in town and properties in the subdivisions above it. This search shows every single-family house listed for sale in New Castle. For lower upkeep, see New Castle condos. To the east, browse Glenwood Springs houses. Matt Tate with Coldwell Banker Mason Morse can help you compare properties.

Frequently Asked Questions

Where is New Castle, CO?
New Castle sits on the Colorado River along Interstate 70, a short drive west of Glenwood Springs.
How do I get alerts for new New Castle houses?
Create a free account to save this search and get email alerts when new New Castle houses are listed.

Based on information submitted to AGMLS as of November 5, 2026 7:44 AM EST . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.