New Castle

New Castle CO Homes For Sale

80Results

Located in the Colorado River Valley at the western edge of the Rocky Mountains, New Castle is a quaint town nestled in a narrow valley lined with mountains. Rich in history, New Castle offers homebuyers a temperate climate, friendly neighborhoods, great schools, and easy access to I-70. New Castle maintains 12 municipal parks and several in-town trails and has access to both the Colorado River and the Flattops. New Castle's recreation department offers a wide variety of athletic programs for children of all ages. Learn more about New Castle!

Newest
New Listing
525 N Midland Avenue New Castle CO 81647

$415,000

New Castle, CO

525 N Midland Avenue, Unit 3

  • 2 Beds
  • 2 Baths
  • 1,056 SqFt
  • 13 Days on Market
MLS#: 193003

$842,000

New Castle, CO

319 Gleneagle Circle

  • 6 Beds
  • 4 Baths
  • 0.56 Acres
  • 2,698 SqFt
  • 32 Days on Market
MLS#: 192757

$1,695,000

New Castle, CO

15805 County Road 245

  • 5 Beds
  • 3 Baths
  • 39.33 Acres
  • 1,904 SqFt
  • 35 Days on Market
MLS#: 192697

$510,000

New Castle, CO

51 Redstone Drive

  • 2 Beds
  • 2 Baths
  • 1,110 SqFt
  • 40 Days on Market
MLS#: 192634
Active Under Contract

$320,000

New Castle, CO

Lot 18 Rapids View Lane

  • Land
  • 2 Acres
  • 41 Days on Market
MLS#: 192600
Active Under Contract

$810,000

New Castle, CO

706 Oak Court

  • 4 Beds
  • 3 Baths
  • 0.24 Acres
  • 1,956 SqFt
  • 56 Days on Market
MLS#: 192406

$759,000

New Castle, CO

121 White Horse Drive

  • 3 Beds
  • 3 Baths
  • 0.07 Acres
  • 2,114 SqFt
  • 74 Days on Market
MLS#: 192146

$693,500

New Castle, CO

279 Lupine Drive

  • 3 Beds
  • 2 Baths
  • 0.26 Acres
  • 1,408 SqFt
  • 76 Days on Market
MLS#: 192121
Active Under Contract

$625,000

New Castle, CO

428 Midland Avenue

  • 3 Beds
  • 2 Baths
  • 0.11 Acres
  • 1,396 SqFt
  • 83 Days on Market
MLS#: 192046

$599,000

New Castle, CO

138 N 7th Street

  • 3 Beds
  • 2 Baths
  • 0.12 Acres
  • 1,056 SqFt
  • 121 Days on Market
MLS#: 191593

$219,000

New Castle, CO

Tbd Spirit Way

  • Land
  • 0.36 Acres
  • 137 Days on Market
MLS#: 191541

$774,000

New Castle, CO

634 E First Street

  • 5 Beds
  • 3 Baths
  • 0.23 Acres
  • 3,934 SqFt
  • 226 Days on Market
MLS#: 190611

Homes for Sale in New Castle CO

View the current properties for sale in New Castle, Colorado. Contact Coldwell Banker Mason Morse Real Estate to learn more about a listing or to schedule a showing. Tip! Create an account to save your favorite listings and be notified when similar properties hit the market.

Based on information submitted to AGMLS as of June 8, 2026 8:44 PM EDT . 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.