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    Thornton, CO
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    Thornton, CO Office Spaces for Sale

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    8 properties
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    Renovated Multi-Tenant Office Building
    Updated: Feb 18
    Renovated Multi-Tenant Office Building

    9101 Pearl Street, Thornton, CO 80229

    $1,730,000
    2.03 AC lot
    Three‑story office building constructed in 1982
    Approximately 2.03‑acre site with ±92 surface parking spaces
    Updated common areas and on‑site common conference room
    Radiant heat HVAC and 24/7 building access
    Recently resurfaced paved parking lot with landscaped grounds
    View details
    Data Center and Office Facility
    Updated: Jun 2
    Data Center and Office Facility

    12121 Grant St, Thornton, CO 80241

    Contact for pricing
    267,177 sqft
    267,177 SF data center and office facility in the Denver Metro with existing income
    Currently using 3.5 MW of utility power; switchgear and distribution, backup power, and cooling sized for 7 MW
    Generator‑backed redundancy includes five 1,200 kW diesel generators for 6.0 MW backup capacity plus 30,000 gallons of on‑site diesel storage
    Cooling system totals 3,000 tons, including 2,000 tons chilled water capacity and 1,000 tons free cooling
    Includes dark fiber routes to the 1500 Champa carrier hotel for dedicated, low‑latency, private network connectivity
    View details
    Class A Office/Warehouse Building
    Class A Office/Warehouse Building

    12405 Grant St, Thornton, CO 80241

    Contact for pricing
    13,500 sqft

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

    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    New-Build Small-Bay Flex Building
    New-Build Small-Bay Flex Building

    12295 Pennsylvania Street, Thornton, CO 80241

    Contact for pricing
    10,000 sqft

    Self-contained commercial units combine warehouse utility with dedicated office and business infrastructure.

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    Flex Space with Drive-In Door
    Flex Space with Drive-In Door

    12295 Pennsylvania St, Unit 3, Thornton, CO 80241

    Contact for pricing
    1,079 sqft

    Office, showroom, warehouse, and lobby areas support a versatile commercial layout.

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    Flex Space with Drive-In Door
    Flex Space with Drive-In Door

    12295 Pennsylvania St, Unit 2, Thornton, CO 80241

    Contact for pricing
    944 sqft

    Built-out commercial unit combines office, lobby, showroom, warehouse, and a private ADA restroom.

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    One-Level Office Condo For Sale
    One-Level Office Condo For Sale

    8801 Fox Dr 3, Thornton, CO 80260

    $280,000
    0.16 AC lot

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

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    Medical Office Condominium For Sale
    Medical Office Condominium For Sale

    10001 Washington St, Thornton, CO 80229

    Contact for pricing
    10,958 sqft

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

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 8 Active listings in Thornton, CO, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 64 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.

    Multi-Suite Office Condo
    Multi-Suite Office Condo

    250-2861 W 120th Ave, Westminster, CO 80021

    $1,044,100
    3,940 sqft

    Two finished office suites with private entrances, breakrooms, and conference space within a second-floor condo.

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    Two-Story Office Condo Suite
    Two-Story Office Condo Suite

    11184 Huron St. Ste. 11, Northglenn, CO 80234

    Contact for pricing
    1,796 sqft

    Two-story office condo includes eight private offices, two restrooms, and a kitchenette within a shared office plaza.

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    Medical Office Condo Suite
    Medical Office Condo Suite

    11178 Huron Street Ste 6, Northglenn, CO 80234

    $335,000

    Medical office condo suite with access from Huron Street and W 112th Avenue.

    View details
    Office Units for Sale
    Office Units for Sale

    12225 Pecos St, Westminster, CO 80234

    Contact for pricing

    For sale office property suited for professional tenants seeking dedicated workspace.

    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.

    Commercial Land in High-Demand Area
    Commercial Land in High-Demand Area

    1700 Coalton Rd, Broomfield, CO 80021

    Contact for pricing
    54,014 sqft 1.23 AC lot

    Infill commercial land with development potential near FlatIron Crossing.

    View details
    Downtown Commercial Land with Improvements
    Downtown Commercial Land with Improvements

    710 14th St, Golden, CO 80401

    $895,000
    0.16 AC lot

    C-2-zoned property includes an office building, three storage structures, and public sewer service.

    View details
    Downtown Boulder Development Opportunity
    Downtown Boulder Development Opportunity

    1727 Pearl St, Boulder, CO 80302

    $4,500,000
    0.33 AC lot

    Prime 0.33-acre site near Pearl Street Mall.

    View details
    Longmont Infill Development Opportunity
    Longmont Infill Development Opportunity

    2735 Mountain Brook Dr, Longmont, CO 80503

    Contact for pricing
    8.85 AC lot

    Premier infill development site in Longmont, Colorado.

    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

    11325 Colorado Blvd, Thornton, CO 80233-2601

    Estimated value:
    $405,000
    4,399 sqft 0.92 AC lot
    View details
    9720 Grant St
    MEDICAL BUILDING

    9720 Grant St, Thornton, CO 80229-2154

    Estimated value:
    $2,515,000
    4,636 sqft 0.64 AC lot
    View details
    300 128th Ave
    OFFICE BUILDING

    300 128th Ave, Thornton, CO 80241-2427

    Estimated value:
    $415,000
    4,680 sqft 0.56 AC lot
    View details
    8461 Delaware St
    OFFICE BUILDING

    8461 Delaware St, Thornton, CO 80260-4821

    Estimated value:
    $1,600,000
    13,908 sqft 0.79 AC lot
    View details
    8451 Delaware St
    OFFICE BUILDING

    8451 Delaware St, Thornton, CO 80260-4821

    Estimated value:
    $465,000
    2,250 sqft 0.38 AC lot
    View details
    12599 Colorado Blvd
    OFFICE BUILDING

    12599 Colorado Blvd, Thornton, CO 80241-2805

    Estimated value:
    $460,000
    3,307 sqft 2.67 AC lot
    View details
    12021 Pennsylvania St Ste, Unit 206
    OFFICE BUILDING

    12021 Pennsylvania St Ste, Thornton, CO 80241-3152

    Unit 206
    Estimated value:
    $375,000
    17,328 sqft 0.09 AC lot
    View details
    9461 Huron St
    MEDICAL BUILDING

    9461 Huron St, Thornton, CO 80260-5426

    Estimated value:
    $6,995,000
    19,254 sqft 2.31 AC lot
    View details
    8700 Grant St
    OFFICE BUILDING

    8700 Grant St, Thornton, CO 80229-4716

    Estimated value:
    $2,260,000
    14,560 sqft 1.24 AC lot
    View details
    8585 Huron St
    MEDICAL BUILDING

    8585 Huron St, Thornton, CO 80260-4778

    Estimated value:
    $995,000
    4,800 sqft 0.48 AC lot
    View details
    2090 104th Ave
    OFFICE BUILDING

    2090 104th Ave, Thornton, CO 80233-4316

    Estimated value:
    $1,265,000
    20,673 sqft 2.07 AC lot
    View details
    2150 88th Ave
    MEDICAL BUILDING

    2150 88th Ave, Thornton, CO 80229-8228

    Estimated value:
    $1,400,000
    8,520 sqft 2.61 AC lot
    View details
    1551 Milky Way
    MEDICAL BUILDING

    1551 Milky Way, Thornton, CO 80260-4713

    Estimated value:
    $1,280,000
    5,769 sqft 0.97 AC lot
    View details
    12460 1st St
    OFFICE BUILDING

    12460 1st St, Thornton, CO 80241

    Estimated value:
    $1,035,000
    3,562 sqft 0.40 AC lot
    View details
    9101 Pearl St
    OFFICE BUILDING

    9101 Pearl St, Thornton, CO 80229-4366

    Estimated value:
    $2,095,000
    26,658 sqft 2.11 AC lot
    View details
    9025 Grant St
    OFFICE BUILDING

    9025 Grant St, Thornton, CO 80229-4378

    Estimated value:
    $560,000
    16,756 sqft 1.93 AC lot
    View details

    Thornton, CO Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Thornton, CO, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 303,658 square feet of properties for sale, with an estimated market value of $2,010,000.

    Sale prices for office properties in Thornton, CO start at $280,000, averaging $1,005,000, and reaching up to $1,730,000 — 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

    Commercial property segments ranked by active listings on the market

    Office Units 6
    Office buildings 4
    Medical Office Space 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 average listing prices of real estate assets

    Neighborhood Average Price
    Denver - 80260 $280K
    Denver - 80229 $1.7M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    How Realmo verifies these figures

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    Most Searched ZIP Codes in Thornton, CO

    • 80241
    • 80229
    • 80260
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