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    Thornton, CO Office Spaces for Sale

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    Broomfield, CO Westminster, CO Lafayette, CO
    10 results
    Renovated Office Building with Parking
    $1,730,000
    2.03 Acres
    Renovated Office Building with Parking

    9101 Pearl Street, Thornton, CO 80229

    Well-maintained office building near I-25 with updated common areas.
    • Newly renovated common areas.
    • Ample parking with ±92 surface spaces and recently resurfaced lot.
    • Convenient access to I‑25, Downtown Denver, and Boulder Turnpike.
    • 24/7 building access.
    • On‑site common conference room.
    Updated: Mar 6
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    East Lake Warehouse Opportunity
    $849,000
    10,400 SF
    East Lake Warehouse Opportunity

    2201 Lake Ave, Thornton, CO

    Two buildings on a single lot with live/work potential.
    • Seller financing available with flexible terms (25% down, negotiable rates and terms).
    • Prime warehouse space in East Lake with two buildings totaling 10,400 SF on a 0.36‑acre lot.
    • Located adjacent to the Eastlake & 124th Light Rail Station.
    • Features 4 drive‑in/OH doors and accessory outside storage.
    • Located in an Enterprise Zone.
    Updated: Jun 30, 2025
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    Class A Office/Warehouse Building
    $3,990,000
    13,500 SF
    Class A Office/Warehouse Building

    Stand-alone Class A office building with integrated warehouse for sale.

    12405 Grant St, Thornton, CO 80241

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    One-Level Office Condo For Sale
    $280,000
    2,758 SF
    One-Level Office Condo For Sale

    One-level office condo in a three-level building.

    8801 Fox Dr, Thornton, CO

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    Thornton Office Space Available
    $1,730,000
    753 SF
    Thornton Office Space Available

    753 square feet of office space for rent.

    9101 Pearl St, Thornton, CO

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    Medical Office Condominium For Sale
    $3,245,686
    10,958 SF
    Medical Office Condominium For Sale

    10,958 SF medical office condominium, 100% occupied.

    10001 Washington St, Thornton, CO 80229

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    Thornton Land in Business Park
    $1,700,000
    Thornton Land in Business Park

    Land suitable for flex, light industrial, and office development.

    12196 Grant Cir, Thornton, CO 80241

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    One-Level Office Condo For Sale
    $280,000
    2,703 SF
    One-Level Office Condo For Sale

    One-level office condo in Thornton, Colorado, with walkout access.

    8801 Fox Drive Unit 1, Thornton, CO 80260

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    One-Level Office Condo For Sale
    $280,000
    2,758 SF
    One-Level Office Condo For Sale

    One-level office condo in Thornton, CO. Owner carry available.

    8801 Fox Drive Unit 3, Thornton, CO 80260

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    Main Level Office Condo
    $280,000
    2,758 SF
    Main Level Office Condo

    One-level office condo in a three-level building for sale.

    8801 Fox Drive Unit 2, Thornton, CO 80260

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    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 10 Active listings in Thornton, CO, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 62 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Medical Office Condominium Portfolio
    $1,640,800
    9,652 SF
    Medical Office Condominium Portfolio

    Portfolio of six office condominiums in North Huron Medical Campus.

    11150 Huron St, Northglenn, CO 80234

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    Well-Maintained Commercial Condo Office
    $235,000
    1,405 SF
    Well-Maintained Commercial Condo Office

    Professional office space with natural light and convenient parking.

    11150 Huron St 210, Northglenn, CO 80234

    View details
    Westminster Single Tenant NNN Lease
    $2,589,000
    6,071 SF
    Westminster Single Tenant NNN Lease

    Single tenant NNN leased property in Denver MSA for sale.

    Denver, CO 80234

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    Office Space with Window Offices
    $238,200
    1,343 SF
    Office Space with Window Offices

    Office unit featuring window offices and reception area.

    11152 Huron St, Denver, CO 80234

    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.

    Prime Westminster Development Opportunity
    $2,000,000
    1.45 Acres
    Prime Westminster Development Opportunity

    1.45 acre site ideal for hotel development.

    8773 Yates Drive, Westminster, CO 80031

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    Broomfield Vacant Land Opportunity
    $401,650
    0.50 Acres
    Broomfield Vacant Land Opportunity

    Two half-acre lots in Broomfield, suitable for development.

    1018 Depot Hill Rd, Broomfield, CO 80020

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    Commerce City Industrial Land Opportunity
    $990,000
    1.40 Acres
    Commerce City Industrial Land Opportunity

    1.4-acre industrial lot with excellent access to major highways.

    8550 Rosemary Street, Commerce City, CO 80022

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    Commercial Land in High-Demand Area
    $1,125,000
    54,014 SF
    Commercial Land in High-Demand Area

    Infill commercial land with development potential near FlatIron Crossing.

    1700 Coalton Rd, Broomfield, CO 80021

    View details

    Off-Market Properties in Thornton, CO

    Consider similar Off-Market properties in Thornton, CO. 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.

    11325 Colorado Blvd
    MEDICAL BUILDING
    4,399 SF Lot: 0.92 Acres
    Value Estimation by Request

    11325 Colorado Blvd, Thornton, CO 80233-2601

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    9720 Grant St
    MEDICAL BUILDING
    4,636 SF Lot: 0.64 Acres
    Estimated value
    $2,515,000

    9720 Grant St, Thornton, CO 80229-2154

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    300 128th Ave
    OFFICE BUILDING
    4,680 SF Lot: 0.56 Acres
    Estimated value
    $1,390,000

    300 128th Ave, Thornton, CO 80241-2427

    View details
    8461 Delaware St
    OFFICE BUILDING
    13,908 SF Lot: 0.79 Acres
    Estimated value
    $1,600,000

    8461 Delaware St, Thornton, CO 80260-4821

    View details
    8451 Delaware St
    OFFICE BUILDING
    2,250 SF Lot: 0.38 Acres
    Value Estimation by Request

    8451 Delaware St, Thornton, CO 80260-4821

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    12599 Colorado Blvd
    OFFICE BUILDING
    3,307 SF Lot: 2.67 Acres
    Estimated value
    $835,000

    12599 Colorado Blvd, Thornton, CO 80241-2805

    View details
    12021 Pennsylvania St Ste, Unit 206
    OFFICE BUILDING
    17,328 SF Lot: 0.09 Acres
    Estimated value
    $1,970,000
    Unit 206

    12021 Pennsylvania St Ste, Thornton, CO 80241-3152

    View details
    9461 Huron St
    MEDICAL BUILDING
    19,254 SF Lot: 2.31 Acres

    9461 Huron St, Thornton, CO 80260-5426

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    8700 Grant St
    OFFICE BUILDING
    14,560 SF Lot: 1.24 Acres
    Estimated value
    $2,340,000

    8700 Grant St, Thornton, CO 80229-4716

    View details
    8585 Huron St
    MEDICAL BUILDING
    4,800 SF Lot: 0.48 Acres
    Estimated value
    $1,045,000

    8585 Huron St, Thornton, CO 80260-4778

    View details
    2090 104th Ave
    OFFICE BUILDING
    20,673 SF Lot: 2.07 Acres
    Estimated value
    $1,335,000

    2090 104th Ave, Thornton, CO 80233-4316

    View details
    2150 88th Ave
    MEDICAL BUILDING
    8,520 SF Lot: 2.61 Acres
    Estimated value
    $1,495,000

    2150 88th Ave, Thornton, CO 80229-8228

    View details
    1551 Milky Way
    MEDICAL BUILDING
    5,769 SF Lot: 0.97 Acres
    Estimated value
    $1,220,000

    1551 Milky Way, Thornton, CO 80260-4713

    View details
    12460 1st St
    OFFICE BUILDING
    3,562 SF Lot: 0.40 Acres
    Estimated value
    $890,000

    12460 1st St, Thornton, CO 80241

    View details

    Thornton, CO Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Thornton, CO, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 46,588 square feet of properties for sale, with an estimated market value of $10,934,686.

    Sale prices for office spaces in Thornton, CO start at $280,000, averaging $1,366,835, and reaching up to $3,990,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Office Units 12
    Medical Office Space 4
    Office buildings 2

    Demographics Overview

    Population 283K
    Population Growth (5Y) +6.0%
    Median Household Income $100,792
    College Educated 46.4%

    High-Yield Neighborhoods for Investment

    Identify Thornton submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    Denver - 80260 $280K
    Denver - 80229 $2.5M
    Denver - 80241 $2.8M

    Taxes & Financing

    Average Loan-to-Value 65.0%

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    Most Searched ZIP Codes in Thornton, CO

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    • 80229
    • 80241

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