Antioch, CA Office Spaces for Rent

Find the best Antioch, CA office space among 19 for rent listings currently on the market.

OFFICE SPACE FOR LEASE

5065 Deer Valley Rd, Antioch, CA
Property

Office
Availability

1 Space

12,000 SF
Year Built

1995
For Lease Contact for pricing
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Deer Valley Dental Professional Building

5201 Deer Valley Road, Antioch, CA
Property

Office

26,475 SF
Availability

4 Spaces

4,707 SF
Year Built

1998
For Lease

$1.75/SF/MO
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1388 Sunset Drive

1388 Sunset Drive, Antioch, CA
Property

Office

45,401 SF
Availability

5 Spaces

10,418 SF
For Lease

$2.00/SF/MO
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MEDICAL BUILDING FOR LEASE AND SALE

3741 Sunset Ln, Antioch, CA
Property

Office
Availability

1 Space

2,678 SF
Year Built

1977
For Lease Contact for pricing
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4035 Lone Tree Way

4035 Lone Tree Way, Antioch, CA
Property

Office

20,000 SF
Availability

1 Space

20,000 SF
For Lease Contact for pricing
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218 I Street

218 I Street, Antioch, CA
Property

Office

9,956 SF
Availability

1 Space

992 SF
For Lease

$1.50/SF/YR
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3701-3737 Lone Tree Way

3701-3737 Lone Tree Way, Antioch, CA
Property

Office

62,240 SF
Availability

5 Spaces

6,077 SF
For Lease

$1.05/SF/MO
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6600 Lone Tree Way

6600 Lone Tree Way, Brentwood, CA
Property

Office

10,000 SF
Availability

1 Space

10,000 SF
For Lease Contact for pricing
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

The minimum rental rate for office space in Antioch is $21 per square foot. Among listings of office space currently available for lease in Antioch, the maximum rental rate is $24 per square foot.
Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in Antioch, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 20,000 square feet in size for an individual listing.
However, there is a variety of differently sized opportunities below that maximum. For your consideration, the median size of an office space for lease in Antioch is 1,451 square feet, and the average office space size here is 3,160 square feet.
You can find 18 office listing(s) for lease in Antioch, which add up to a total of 56,872 square feet. Availability on the market includes a variety of office use types, such as Medical Office, General Office, Flex - Office.

The most common office use type currently available for lease in Antioch is Medical Office, which is offered in 4 or 22.22% of listings. The second-most frequent office use type listed here is General Office, which account for 2 or 11.11% of office space currently available.
Sublease opportunities on the market include Medical Office, General Office, Flex - Office.
The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.
Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.
The Antioch office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Class B office space accounts for 88.89% of spaces listed on the leasing market. Class C office space makes up 5.56% of office space available in Antioch.
There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.
Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of Antioch? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

Antioch, CA Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in Antioch: 1,060,132 Sq. Ft.

In 2025 the Antioch office market encompassed 1,060,132 square feet of space.

Antioch Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	375,741 Sq. Ft.	35.44%
100k to 500k Sq. Ft.	398,295 Sq. Ft.	37.57%

Antioch Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class B	980,253 Sq. Ft.	92.47%
Class C	79,879 Sq. Ft.	7.53%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

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Antioch, CA Office Spaces for Rent

OFFICE SPACE FOR LEASE

Deer Valley Dental Professional Building

1388 Sunset Drive

MEDICAL BUILDING FOR LEASE AND SALE

4035 Lone Tree Way

218 I Street

3701-3737 Lone Tree Way

6600 Lone Tree Way

Frequently Asked Questions

Antioch, CA Office Inventory Breakdown

Total Office Space in Antioch: 1,060,132 Sq. Ft.

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