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14 Office Spaces for Rent in Thornton, CO

Thornton, CO Office Space Listings

There are currently 35 office listings available in Thornton, CO. These listings include 14 office spaces that encompass a total of 58,328 square feet. Available office spaces in Thornton, CO range in size from 1,133 square feet to 18,027 square feet. A total of 29 off-market office properties located in Thornton, CO are also available for research.

Look For Office Space Near Me

Are you still looking for the office space near you that’s perfect for your business? Browse through all available CommercialCafe listings in your area to find the right fit — the space that meets your requirements, right now and for the future. Easily compare sizes, prices, amenities and locations of office spaces for rent near me. Expand your search beyond your neighborhood and ZIP code and search our listings in any city or state to find the best fit for your needs, wherever you are in the U.S. The perfect office space for rent near Thornton, CO is only one search away.

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 $17.22 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.

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 9,580 square feet. If you’re just starting out as a company or as an entrepreneur, the smallest available office space in Thornton, CO is 1,133 square feet, while the maximum rentable space on the market now is 18,027 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 35 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


20 to 64


65 and over


Population by age range



















In 2021, 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









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, business and financial occupations



Computer, engineering and science occupations



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.