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New Castle, CO Homes for Sale | Realty.com

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
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Closing costs, itemized
Find a buyer's agent

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Review official public-safety information for any area from these government sources:

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96 listings

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Get an instant cash offer
Buy before you sell

Resources

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New construction

Homes for Sale in New Castle, CO

Homes for Sale in New Castle, CO

20 of 96 Listings

Homes for Sale in New Castle, CO

20 of 96 Listings

Your local brokerage

SM

Steve Merritt

Realty.com

Lic. #ER.100044960

26Active
$775,000
4 bd · 3 ba · 1,920 sqft
203 Lupine Drive, New Castle, CO
Giovanna O Kennedy · Compass Aspen
27Active
$685,000
3 bd · 2 ba · 1,408 sqft
279 Lupine Drive, New Castle, CO
Jocelyn Kochevar · The Property Shop
Price Reduced61Active
$899,000
3 bd · 2 ba · 1,652 sqft
4664 County Road 311, New Castle, CO
Amy Luetke · The Property Shop

24Active
$595,000
3 bd · 2 ba · 1,430 sqft
223 N 7th Street, New Castle, CO
Joanie Haggerty · Engel & Volkers Roaring Fork
28Active
$699,000
3 bd · 2 ba · 1,976 sqft
230 N 7th Street, New Castle, CO
Janelle Rhoton Lundin · The Property Shop
30Active
$85,000
2 bd · 1 ba · 912 sqft
5033 County Road 335 #128, New Castle, CO
Alisha Riddile · Keller Williams Colorado West Realty (GWS)
51Active
$2,199,000
4 bd · 6 ba · 5,581 sqft
312 Faas Ranch Road, New Castle, CO
Konnie Krahn-Prosence · Coldwell Banker Mason Morse-Carbondale
35Active
$715,000
3 bd · 3 ba · 2,216 sqft
200 Whitehorse Drive, New Castle, CO
Sarai Ochoa · RONIN Real Estate Professionals ERA Powered
14Active
$1,250,000
3 bd · 4 ba · 2,010 sqft
301 Thunderbird, New Castle, CO
Roger Proffitt · Slifer Smith & Frampton RFV
18Active
$375,000
2 bd · 2 ba · 1,056 sqft
367 River View Drive 1701, New Castle, CO
Adam Whitt · eXp Realty LLC
24Active
$850,000
2 bd · 2 ba · 1,400 sqft
5813 County Road 214, New Castle, CO
Paige Haderlie · Property Professionals
Price Reduced37Active
$625,000
3 bd · 2 ba · 1,396 sqft
428 Midland Avenue, New Castle, CO
Jon Harman · Coldwell Banker Mason Morse-GWS
13Active
$1,350,000
3 bd · 3 ba · 2,432 sqft
16 Doe Court, New Castle, CO
Julian Hardaker · The Best Way Home Real Estate
59Active
$1,650,000
5 bd · 4 ba · 3,449 sqft
29 County Road 335, New Castle, CO
Julian Hardaker · The Best Way Home Real Estate
48Active
$829,000
3 bd · 3 ba · 2,080 sqft
120 Deer Valley Drive, New Castle, CO
Karen Peirson · Aspen Snowmass Sotheby's International Realty - Carbondale
Price Reduced23Active
$625,000
4 bd · 2 ba · 1,812 sqft
389 Grand Butte Lane, New Castle, CO
Jennifer Burr · Coldwell Banker Mason Morse-GWS
1Active
$989,000
5 bd · 3 ba · 2,432 sqft
566 S Wildhorse Drive, New Castle, CO
Marty Rochowiak · Aspen Snowmass Sotheby's International Realty - Glenwood Springs
26Active
$649,000
3 bd · 2 ba · 1,214 sqft
252 Lupine Drive, New Castle, CO
Kevin Atchison · Property Professionals
Price Reduced35Active
$899,000
4 bd · 3 ba · 2,401 sqft
815 Clubhouse Dr, New Castle, CO
Janelle Lundin
26Active
$549,000
3 bd · 3 ba · 1,392 sqft
247 E Capital Court, New Castle, CO
Steve M Carter · RE/MAX Country GWS

1 2…4

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

Aspen Glenwood MLS: IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.
Listing information ©2026 Aspen Glenwood MLS, Inc®. All Rights Reserved. Last Updated: 2026-08-31 22:56:54 UTC
IRES MLS: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules. Copyright © IRES. Broker Reciprocity is the current compilation of active listings of all Broker Reciprocity subscribers except those listings where the seller or the seller's agency has opted out of Internet publication by so indicating on the listing contract or by written notice to the Multiple Listing Service. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user, Information deemed reliable but not Guaranteed. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright ©2026 Information and Real Estate Services, LLC. All rights reserved.

By feature

New construction
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Your local brokerage

SM

Steve Merritt

Realty.com

Lic. #ER.100044960

New Castle, CO community profile

Population: 5,005
Median income: $90,065
Housing units: 1,890
People per sq. mi.: 13.6
Area: 367.6 sq. mi.

Source: HJN community data

Nearby areas

ZIP codes

81601 (120)
81650 (99)
81647 (96)
81623 (83)
81652 (53)
81624 (12)
81637 (3)
81635 (1)

Cities

Glenwood Springs (120)
Rifle (99)
Carbondale (83)
Silt (53)
Collbran (12)
Gypsum (3)
Parachute (1)

New Castle housing market

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 21, 2026

Median list price: $833,500
Homes for sale: 74

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,604 sq. ft.