
Mixed-Use Land for Sale in New Castle, Colorado
600 W Main St, New Castle, CO 81647
Rare opportunity to own a prime commercial corner lot in the heart of downtown New Castle! Located at 600 W Main Street, this 7,500 SF parcel offers exceptional visibility and frontage along both Main Street and 6th Street--making it an ideal location for a wide range of business or development opportunities. Zoned C-1 Commercial, the property allows for flexible uses including retail, office, dining, and mixed-use development. Positioned in a high-traffic, transit-adjacent area, this lot benefits from strong exposure and accessibility in one of the town's most active corridors. Surrounded by a growing mix of local businesses and community activity, this site presents a compelling investment in a thriving mountain town with increasing demand and development momentum. Whether you're an investor, developer, or business owner, this is a unique chance to secure a highly visible, strategically located parcel in downtown New Castle.
Location
- Street address
- 600 W Main St
- County
- Garfield County
- Community
- Townsite of New Castle
- Elevation
- 5,576 feet
Directions
Follow I-70 W to Castle Valley Blvd. Take exit 105 from I-70 W. Take exit 105 toward New Castle. Turn right onto Castle Valley Blvd. At the traffic circle, take the 3rd exit. Continue onto US-6 E. Destination will be on the right
Property details
- Lot size
- 0.16 acres6,970 sq ft
- Zoning
- C1
- MLS #
- AGSMLS 192445
- Posted
Property taxes
- 2025
- $3,944
Parcels
- 212331223018
Legal description
SECTION: 31 TOWNSHIP: 5 RANGE: 90 SUBDIVISION: ORIGINAL TWNSTE NEW CASTLE BLOCK: 15 LOT: 1 THRU:- LOT: 3
Details and features
Listing
- Type
- Commercial Sale
- Franchise
- Keller Williams Realty
Structure
- Water
- Public
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Apr 17, 2026 | New listing | $425,000 | — | AGSMLS |



















