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18 Office Spaces for Rent in Thornton, CO

  • Horizon Terrace - Thornton
    9351 Grant Street, Thornton, CO
    For Lease
    • $26.5/Sqft/Year
    Property
    • Office
    • 87,400 Sqft
    Availability
    • 3 Spaces
    • 12,021 Sqft
    Year Built
    • 1985
    View Details
  • 2200 East 104th Avenue - Denver
    2200 East 104th Avenue, Thornton, Denver, CO
    For Lease
    • $975 - $3,550/Month
    Property
    • Office
    • 33,318 Sqft
    Availability
    • 2 Spaces
    • 3,341 Sqft
    Year Built
    • 1981
    View Details
  • North Suburban Medical Center - Thornton
    9195 Grant Street, Thornton, CO
    For Lease
    • Contact for pricing
    Property
    • Office
    • 61,102 Sqft
    Availability
    • 6 Spaces
    • 18,581 Sqft
    Year Built
    • 2001
    View Details
  • 9101 Pearl Street - Thornton
    9101 Pearl Street, Thornton, CO
    For Lease
    • $15/Sqft/Year
    Property
    • Office
    • 25,800 Sqft
    Availability
    • 1 Space
    • 2,158 Sqft
    Year Built
    • 1982
    View Details
  • 2090 E. 104th Ave. - Thornton
    2090 E. 104th Ave., Thornton, CO
    For Lease
    • $14/Sqft/Year
    Property
    • Office
    • 20,763 Sqft
    Availability
    • 1 Space
    • 1,875 Sqft
    View Details
  • Washington Tech Center - Thornton
    12301-12351 North Grant Street, Thornton, CO
    For Lease
    • $11/Sqft/Year
    Property
    • Office
    • 2,200 Sqft
    Availability
    • 1 Space
    • 2,200 Sqft
    View Details
  • 8700 Grant St - Denver
    8700 Grant St, Thornton, Denver, CO
    For Lease
    • $10 - $17.5/Sqft/Year
    Property
    • Office
    • 20,636 Sqft
    Availability
    • 2 Spaces
    • 6,748 Sqft
    Year Built
    • 1985
    View Details
  • Trinity Medical Plaza - Thornton
    12880 Colorado Blvd, Thornton, CO
    For Lease
    • Contact for pricing
    Property
    • Office
    • 18,954 Sqft
    Availability
    • 2 Spaces
    • 2,100 Sqft
    View Details
  • 164th Avenue and State Highway 7 - Thornton
    NEC East 160th Avenue & Washington Street, Thornton, CO
    Property
    • Office
    • 33,000 Sqft
  • North Valley Tech Center - Thornton
    500 East 84th Avenue, Thornton, CO
    Property
    • Office
    • 477,225 Sqft
    Year Built
    • 1998
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  • 12130 Pennsylvania Street - Thornton
    12130 Pennsylvania Street, Thornton, CO
    Property
    • Office
    • 25,990 Sqft
    Year Built
    • 1984
  • Washington Square Business Center - Thornton
    12121 Grant Street, Thornton, CO
    Property
    • Office
    • 232,883 Sqft
    Year Built
    • 1987
  • 12076 Grant Street - Thornton

    12076 Grant Street

    Off Market
    12076 Grant Street, Thornton, CO
    Property
    • Office
    • 63,198 Sqft
    Year Built
    • 1972
  • 12000 North Washington Street - Thornton
    12000 North Washington Street, Thornton, CO
    Property
    • Office
    • 41,947 Sqft
    Year Built
    • 1983
  • 9005 Grant Street - Denver

    9005 Grant Street

    Off Market
    9005 Grant Street, Thornton, Denver, CO
    Property
    • Office
    • 47,392 Sqft
    Year Built
    • 2001
  • Mountain View Medical Office Building - Thornton
    9141 Grant Street, Thornton, CO
    Property
    • Office
    • 44,000 Sqft
    Year Built
    • 1986

Thornton, CO Office Space Listings

There are currently 16 office listings available in Thornton, CO. These listings include 18 office spaces that encompass a total of 49,024 square feet. Available office spaces in Thornton, CO range in size from 682 square feet to 6,169 square feet. A total of 8 off-market office properties located in Thornton, CO are also available for research.

Look For Office Space Near Me

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Thornton, CO Office Inventory Breakdown

Office Spaces

Total: 930,598 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail
By square footage range:
50k to 100k SqFt 220,490 SqFt 23.69% of total office
100k to 500k SqFt 710,108 SqFt 76.31% of total office
By class:
Class A 157,292 SqFt 16.9% of total office
Class B 296,081 SqFt 31.82% of total office
Class C 477,225 SqFt 51.28% of total office


Class A office space makes up a 16.9% share of Thornton, CO office inventory, while Class B office assets represent roughly 31.82%.

Frequently Asked Questions

How much does office space cost in Thornton, CO?

The average office rental rate in Thornton, CO is $16.85 per square foot. Asking prices vary based on the property’s location, overall rating, amenities, proximity to restaurants, cafes and entertainment venues, as well as public transport, airports and highways. Check Thornton Office Market Trends for more stats.

What is the size of available office spaces in Thornton, CO?

The Thornton, CO office market can accommodate various businesses, sporting a range of office space availabilities. The average size of office space availabilities is 3,426 square feet. If you’re just starting out as a company or as an entrepreneur, the smallest available office space in Thornton, CO is 682 square feet, while the maximum rentable space on the market now is 6,169 square feet.

How do I get office space in Thornton, CO?

Start your search for office space in Thornton, CO by using our filters that allow you to find the best space for your business needs. Filter listings by location, property size, available space or lease rate. Property pages will offer details about an office building’s rating, year built, availabilities, price per square foot and more. After drawing up a shortlist, make sure you contact the listed broker(s) to schedule a viewing and begin the negotiation process for your lease contract.

How many office listings are available in Thornton, CO?

There are 16 office listings on the Thornton, CO market. See all available office spaces for rent.

What other property types are available for lease in Thornton, CO?

In addition to traditional office spaces, commercial real estate listings on our platform also include coworking & shared office space options, retail spaces, industrial buildings, warehouses, distribution facilities, and more.

Thornton, CO Demographics & Income

Median Age 34.0

Population by age category

Under 20

29.0%

20 to 64

60.0%

65 and over

11.0%

Population by age range

14.4%

0-9

14.6%

10-19

13.6%

20-29

15.8%

30-39

13.4%

40-49

12.3%

50-59

9.1%

60-69

4.8%

70-79

2.0%

80-89

In 2019, the median age of Thornton residents was 34.0 years old. Aproximately 60.0% of total population is between the ages of 20-64, with 13.6% between 20-29 years old.

Income per capita $32,185

Median Income per age

$50,493

0-25

$77,998

25-44

$99,174

45-64

$57,559

65+

The median income for Thornton residents 45-64 years old stands at $99,174, with 25-44 years old earnings $77,998 per year.

Management

$70,664

Management, business and financial occupations

Computer

$67,383

Computer, engineering and science occupations

Sales

$35,371

Sales and office occupations

The mean wage for Thornton workers in management, business and financial ocupations is $70,664, whereas those in computer engineering and science occupation earn $67,383 per year. Sales and office occupations workers mean income is $35,371.