Orange County Office Spaces for Rent

Find the best Orange County office space among 2,447 for rent listings currently on the market.

8 Corporate Park
Irvine Jamboree Executive Suites
8 Corporate Park #300, Irvine, CA
Services

Meeting Room

Private Office
Amenities

Complimentary coffee & tea

High-speed wifi

Parking

Printer

Receptionist/Secretarial services

TV/Monitor

White boards
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Brenexus Office Edition - Bldg 28

8935 Research Dr, Irvine Health And Science Complex, Irvine, CA
Property

Office

7,700 SF
Availability

2 Spaces

7,700 SF
For Lease

$1.80/SF/MO
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313 N Birch St

313 N Birch St, Downtown Santa Ana, Santa Ana, CA
Property

Office

17,543 SF
Availability

1 Space

3,500 SF
For Lease

$2.00/SF/YR
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27422 Portola Pkwy suite 200
SimplerSpace
27422 Portola Pkwy suite 200, Lake Forest, CA
Services

Virtual Office

Meeting Room

Private Office

Dedicated Desk
Amenities

Break room

Complimentary coffee & tea

High-speed internet

Kitchen

Lockable filing cabinets

Mail services

Professional & social events
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14151 Newport Ave

14151 Newport Ave, Tustin, CA
Property

Office

12,135 SF
Availability

1 Space

950 SF
For Lease

$1.85/SF/MO
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17851 17th St

17851 17th St, Tustin, CA
Property

Retail

6,123 SF
Availability

2 Spaces

6,123 SF
For Lease Contact for pricing
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Orange County 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 California: 125,296,274 Sq. Ft.

In 2025 the California office market encompassed 125,296,274 square feet of space. Out of that total, 2,995,182 square feet were in office properties sized between 500,000 and 1,000,000 square feet. Meanwhile, 34,259,894 square feet were in office buildings sized between 50,000 and 100,000 square feet.
Class A office space makes up a 42.48% share of California office inventory, while Class B office assets represent roughly 55.11% of the market total.

California Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	34,259,894 Sq. Ft.	27.34%
100k to 500k Sq. Ft.	66,946,900 Sq. Ft.	53.43%
500k to 1M Sq. Ft.	2,995,182 Sq. Ft.	2.39%
> 1M Sq. Ft.	4,007,270 Sq. Ft.	3.2%

California Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A+	1,379,237 Sq. Ft.	1.1%
Class A	53,229,239 Sq. Ft.	42.48%
Class B	69,054,537 Sq. Ft.	55.11%
Class C	1,633,261 Sq. Ft.	1.3%

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

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Orange County Office Spaces for Rent

8 Corporate Park

Brenexus Office Edition - Bldg 28

313 N Birch St

27422 Portola Pkwy suite 200

14151 Newport Ave

17851 17th St

Orange County Office Inventory Breakdown

Total Office Space in California: 125,296,274 Sq. Ft.

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