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Castle Rock, CO Office Spaces for Rent

Find the best Castle Rock, CO office space among 19 for rent listings currently on the market.

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One Oakwood Park

1 Oakwood Park, Wilcox, Castle Rock, CO
Space Type

Office
For Lease

$22.00/SF/YR
1 space available / 2,755 SF
View Details
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The Village at Castle Pines

874 West Happy Canyon Road, Castle Pines Village, Castle Rock, CO
Space Type

Office
For Lease Contact for pricing

1 space available / 2,754 SF
View Details
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210 5th St

210 5th St, Town of Castle Rock, Castle Rock, CO
Space Type

Office
For Lease

$95.83 - $283.33/MO
5 spaces available / 187 - 1,140 SF
View Details
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Elk Crossing Business Center

1189 South Perry Street - Bldg A, Brookside Business Center, Castle Rock, CO
Space Type

Office
For Lease Contact for pricing

1 space available / 1,888 SF
View Details
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Centura Medical Office Building I

2352 Meadows Boulevard, The Meadows, Castle Rock, CO
Space Type

Office
For Lease Contact for pricing

1 space available / 1,365 SF
View Details
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680 Atchison Way & 651 Topeka Way

680 Atchison Way, Citadel Station, Castle Rock, CO
Space Type

Office
For Lease

$14.00/SF/YR
2 spaces available / 1,500 - 4,500 SF
View Details
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Craft Coworking* - Craft Coworking - Castle Rock

115 Wilcox St, Suite 220, Castle Rock, CO
Space Type

Desks
For Lease

From $35/day
Space for up to 10 people
View Details
3855 Ambrosia Street

3855 Ambrosia St, The Meadows, Castle Rock, CO
Space Type

Office
For Lease

$25.00/SF/YR
2 spaces available / 892 - 3,127 SF
View Details
Lease- 221 Wilcox St, Castle Rock

221 Wilcox St, Town of Castle Rock, Castle Rock, CO
Space Type

Office
For Lease Contact for pricing

1 space available / 4,338 SF
View Details
Meadows Medical Plaza

3737 New Hope Way, The Meadows, Castle Rock, CO
Space Type

Office
For Lease Contact for pricing

8 spaces available / 4,500 - 9,150 SF
View Details

Frequently Asked Questions

In Castle Rock, office spaces range from smaller units to larger options. On average, office spaces in this area tend to be about 3,361 square feet. However, the largest listings can go up to 9,150 square feet for an individual listing. This can give you a good starting point to compare with your needs.
In Castle Rock, you have several options when it comes to leasing office space. To better understand what to look for, check out our definitive guide to finding office space for your small business or startup. Here is an overview of the most common types currently available:
- Most Common Office Type
  The most frequent subtype available for lease is Medical Office, which makes up 47.37% of all listings in the city.
- Second-Most Common Office Type
  The second-most common office space type listed here is General Office, accounting for 10.53% of available listings.
You can find a total of 19 listings for lease in Castle Rock, which add up to a total of 71,875 square feet.
Generally, buildings completed since the year 2000 offer modern amenities, decor and services. This also applies to buildings that have been renovated within the same timeframe. Buildings completed in or after the year 2000 account for 30% of office properties in this city and incorporate a total of 147,903 square feet. Additionally, about 10% of office space in Castle Rock is in buildings that have been renovated at least once since 2000.

Castle Rock, CO Office Space for Rent

Office inventory

According to our listing data, Castle Rock's office market contains 618.1K square feet of space as of 2026.

Castle Rock Office Market Breakdown by Building Size
Building Size Range	Total Square Feet
50k to 100k Sq. Ft.	219.4K Sq. Ft.
100k to 500k Sq. Ft.	150.9K Sq. Ft.

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

Properties sized 50k to 100k Sq. Ft. make up most of the local office inventory, amounting to 219.4K square feet.

Average Rent for Office Spaces

You can find rental rates as low as $22 per square foot here, depending on what compromises you are willing to make. If you are looking for office space priced at a certain value, you can use the filters at the top of the page to look for properties within your optimal range.

The maximum rental rate is $29 per square foot among local listings currently available for lease.

Office Spaces Classes

The office space market in Castle Rock incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. 9.31% of total office listings in this city are in properties rated Class A. Class B accounts for 86.33% of traditional work spaces listed on the leasing market. Class C makes up 4.36% of such listings in Castle Rock. This data is current as of 2026.

Castle Rock Office Market Breakdown by Building Class
Class	Total Square Feet	Share of Total Office
A	57.6K	9.31%
B	533.7K	86.33%
C	26.9K	4.36%

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

Top Neighborhoods for Office Space

Location is everything when it comes to office spaces. Tenants place great value on well positioned properties in amenity-rich areas, potentially boosting office attendance.

In Castle Rock, the greatest concentration of lease opportunities is in The Meadows, Plum Creek Office Park South and Brookside Business Center.

Office Classes in Castle Rock, Colorado Neighborhoods

Brookside Business Center

Metzler Ranch

Class A+/A
Class B
Class C

The Plum Creek Office Park South neighborhood contains the most Class A office space, attracting premium tenants and corporate headquarters. Meanwhile, the neighborhoods with the most Class B space are Brookside Business Center, Metzler Ranch and Wilcox, offering quality space at affordable rates.

Castle Rock, CO Office Spaces for Rent

One Oakwood Park

The Village at Castle Pines

210 5th St

Elk Crossing Business Center

Centura Medical Office Building I

680 Atchison Way & 651 Topeka Way

Craft Coworking* - Craft Coworking - Castle Rock

3855 Ambrosia Street

Lease- 221 Wilcox St, Castle Rock

Meadows Medical Plaza