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    Newcastle, WY Office Properties & Spaces for Sale

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    Newcastle Commercial Building For Sale
    $294,900
    0.98 Acres

    Newcastle Commercial Building For Sale

    420 Deanne Ave, Newcastle, WY 82701

    Updated commercial building suitable for office, medical, or retail use.

    • Large 4,884 sq ft commercial building on nearly an acre offers ample space and expansion potential.
    • Flexible NZ/commercial zoning allows for a variety of business uses.
    • Move‑in ready condition with updated features, central A/C, and forced air heat.
    • Features 17 rooms, 3 restrooms, two reception/waiting areas, and two conference spaces.
    • Walk‑out lower level with separate entrance provides options for storage or a second user.
    Updated: Oct 3, 2025
    View details
    Newcastle, WY Office Building
    $650,000
    11,750 SF

    Newcastle, WY Office Building

    2013 W Main St, Newcastle, WY 82701

    Office building with main street frontage in Newcastle, Wyoming.

    • Prime location with main street frontage and high visibility.
    • 17 spacious offices and 2 conference areas.
    • Large room formerly used as a bowling alley.
    • Hi‑traffic location.
    • Parking lot available.
    Updated: Nov 3, 2025
    View details
    Based on your search, we've compiled 37 Potential Opportunities for your consideration. Besides 2 Active listings in Newcastle, WY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 30 Off-Market properties to explore as potential leads, plus 1 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Renovated Commercial Building with Spa
    $998,500
    2,400 SF

    Renovated Commercial Building with Spa

    Completely renovated commercial building with tenants in place.

    747 Ames Ave, Spearfish, SD 57783
    View details
    Iconic Mixed-Use Building in Spearfish
    $3,200,000
    63,000 SF

    Iconic Mixed-Use Building in Spearfish

    Mixed-use property with retail, office, and residential units in Spearfish.

    604 Main St, Spearfish, SD 57783
    View details
    Rapid City Retail/Office Opportunity
    Contact for pricing
    3,315 SF

    Rapid City Retail/Office Opportunity

    Historic building conversion to retail and office spaces available now.

    7201 Mt. Rushmore Rd, Rapid City, SD 57702
    View details
    Rapid City Office Building Investment
    $1,495,000
    11,843 SF

    Rapid City Office Building Investment

    Well-located office building with suites, investment or owner-occupancy opportunity.

    2620 Jackson Blvd, Rapid City, SD 57702
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Newcastle, WY Office Building
    $650,000
    11,750 SF

    Newcastle, WY Office Building

    Office building with main street frontage in Newcastle, Wyoming.

    2013 W Main St, Newcastle, WY 82701
    View details

    Explore Off-Market Properties in Newcastle, WY

    Consider similar Off-Market properties in Newcastle, WY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    17 Seneca Ave

    17 Seneca Ave

    DENTAL BUILDING • 3,234 SF
    Value Estimation
    $310,000
    17 Seneca Ave, Newcastle, WY 82701-2816
    View details
    50 State Hwy 450

    50 State Hwy 450

    OFFICE BUILDING • 780 SF
    Value Estimation by Request
    50 State Hwy 450, Newcastle, WY 82701-9527
    View details
    22922 Us Hwy 85

    22922 Us Hwy 85

    OFFICE BUILDING • 4,200 SF
    Value Estimation
    $355,000
    22922 Us Hwy 85, Newcastle, WY 82701-6902
    View details
    420 Main St

    420 Main St

    OFFICE BUILDING • 1,472 SF
    Value Estimation
    $350,000
    420 Main St, Newcastle, WY 82701-2710
    View details
    640 Smt Ave

    640 Smt Ave

    OFFICE BUILDING • 3,887 SF
    Value Estimation by Request
    640 Smt Ave, Newcastle, WY 82701-2900
    View details
    223 Wentworth St

    223 Wentworth St

    OFFICE BUILDING • 2,416 SF
    Value Estimation
    $355,000
    223 Wentworth St, Newcastle, WY 82701-2842
    View details
    78 State Hwy 450

    78 State Hwy 450

    OFFICE BUILDING • 512 SF
    Value Estimation by Request
    78 State Hwy 450, Newcastle, WY 82701-9527
    View details
    224 Main St

    224 Main St

    OFFICE BUILDING • 1,854 SF
    Value Estimation
    $350,000
    224 Main St, Newcastle, WY 82701-2126
    View details
    219 Main St

    219 Main St

    MEDICAL BUILDING • 6,422 SF
    Value Estimation
    $350,000
    219 Main St, Newcastle, WY 82701-2125
    View details
    130 Seneca Ave

    130 Seneca Ave

    DENTAL BUILDING • 1,056 SF
    Value Estimation by Request
    130 Seneca Ave, Newcastle, WY 82701-2819
    View details
    2013 Main St

    2013 Main St

    OFFICE BUILDING • 11,832 SF
    Value Estimation
    $420,000
    2013 Main St, Newcastle, WY 82701-2411
    View details
    1101 Washington Blvd

    1101 Washington Blvd

    OFFICE BUILDING • 9,345 SF
    Value Estimation
    $385,000
    1101 Washington Blvd, Newcastle, WY 82701-2968
    View details
    1319 Main St

    1319 Main St

    OFFICE BUILDING • 2,800 SF
    Value Estimation
    $335,000
    1319 Main St, Newcastle, WY 82701-2426
    View details
    18 Main St

    18 Main St

    OFFICE BUILDING • 1,962 SF
    Value Estimation by Request
    18 Main St, Newcastle, WY 82701-2122
    View details
    122 Wentworth St

    122 Wentworth St

    OFFICE BUILDING • 3,432 SF
    Value Estimation by Request
    122 Wentworth St, Newcastle, WY 82701-2841
    View details
    22891 Us Hwy 85

    22891 Us Hwy 85

    OFFICE BUILDING • 2,060 SF
    Value Estimation
    $360,000
    22891 Us Hwy 85, Newcastle, WY 82701
    View details
    15 Sumner Ave

    15 Sumner Ave

    OFFICE BUILDING • 1,287 SF
    Value Estimation by Request
    15 Sumner Ave, Newcastle, WY 82701-2830
    View details
    1114 Main St

    1114 Main St

    OFFICE BUILDING • 1,335 SF
    Value Estimation by Request
    1114 Main St, Newcastle, WY 82701-2423
    View details
    10 Fairgrounds Rd

    10 Fairgrounds Rd

    OFFICE BUILDING • 5,000 SF
    Value Estimation
    $355,000
    10 Fairgrounds Rd, Newcastle, WY 82701-2625
    View details
    121 Main St

    121 Main St

    OFFICE BUILDING • 2,601 SF
    Value Estimation by Request
    121 Main St, Newcastle, WY 82701-2123
    View details
    505 Main St

    505 Main St

    OFFICE BUILDING • 1,318 SF
    Value Estimation by Request
    505 Main St, Newcastle, WY 82701-2717
    View details
    1225 Washington Blvd

    1225 Washington Blvd

    OFFICE BUILDING • 9,087 SF
    Value Estimation
    $390,000
    1225 Washington Blvd, Newcastle, WY 82701-2982
    View details

    Newcastle, WY Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 32 office properties & spaces for sale in Newcastle, WY on our real estate platform. These investment opportunities span a total of 4,157,190 square feet of properties for sale, with an estimated market value of $5,694,900.

    Prices for office spaces in Newcastle, WY start at $230,000, averaging $316,383, and reaching up to $650,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Office Properties & Spaces for Sale Near Newcastle, WY

    Popular Searches in Newcastle, WY

    Most Searched ZIP Codes in Newcastle, WY

    • 82701

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