St. Louis County, MO Office Spaces for Rent

Find the best St. Louis County, MO office space among 1,031 for rent listings currently on the market.

210 Clarkson Rd

210 Clarkson Rd, Ellisville, MO
Space Type

Office
For Lease

$27.00/SF/YR
1 space available / 3,720 SF
View Details
3,174 SF to 8,101 SF Office/Lab/Flex Space Available

2180 Welsch Industrial Ct, Creve Coeur, St. Louis, MO
Space Type

Office
For Lease Contact for pricing

1 space available / 7,646 SF
View Details
Mason Woods Village

13402 Clayton Road, Town and Country, St. Louis, MO
Space Type

Office
For Lease Contact for pricing

3 spaces available / 151 - 389 SF
View Details
Olive Arcade Plaza

12915 Olive Arcade Plaza, Creve Coeur, St. Louis, MO
Space Type

Office
For Lease

$16.00/SF/YR
1 space available / 960 SF
View Details
910 S Kirkwood Rd

910 S Kirkwood Rd, Kirkwood, MO
Space Type

Office
For Lease

$18.00/SF/YR
1 space available / 5,084 SF
View Details
West Park II

12647 Olive Blvd, Creve Coeur, St. Louis, MO
Space Type

Office
For Lease Contact for pricing

1 space available / 24,251 SF
View Details
Green Park Commerce Center II Building C

111 Rock Cliff Ct., Green Park, MO
Space Type

Office
For Lease

$7.15/SF/YR
1 space available / 5,000 SF
View Details
9159 Clayton Road

9159 Clayton Road, Ladue, St. Louis, MO
Space Type

Office
For Lease Contact for pricing

1 space available / 3,000 SF
View Details
Woods Mill Pointe

425 S Woods Mill Rd, Town And Country, MO
Space Type

Office
For Lease Contact for pricing

1 space available / 21,519 SF
View Details
2031 S Big Bend Blvd

2031 S Big Bend Blvd, Maplewood, St. Louis, MO
Space Type

Office
For Lease

$158.33/MO
1 space available / 918 SF
View Details
NexCore - 11820 Tesson Ferry Road

11820 Tesson Ferry Road #200, St. Louis, MO
Space Type

Private Offices
For Lease

From $645/month
Space for 1 to 6 people
View Details
Hive44 - 1710-1750 Fenpark Drive

1710 Fenpark Drive, Fenton, MO
Space Type

Private Offices
For Lease

From $350/month
Space for 1 to 4 people
View Details
Westport Center

321 West Port Plaza Dr., Creve Coeur, Maryland Hts., MO
Space Type

Office
For Lease Contact for pricing

1 space available / 300 SF
View Details
212 & 214 South Central Ave

212 & 214 South Central Ave, Clayton, St Louis, MO
Space Type

Office
For Lease

$20.00/SF/YR
2 spaces available / 3,448 - 12,375 SF
View Details

St. Louis County, MO Office Space for Rent

Office inventory

According to our listing data, St. Louis County's office market contains 53.8M square feet of space as of 2026.

St. Louis County Office Market Breakdown by Building Size
Building Size Range	Total Square Feet
50k to 100k Sq. Ft.	12.6M Sq. Ft.
100k to 500k Sq. Ft.	27.8M Sq. Ft.
500k to 1M Sq. Ft.	2.7M Sq. Ft.
> 1M Sq. Ft.	3.3M Sq. Ft.

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

Properties sized 100k to 500k Sq. Ft. make up most of the local office inventory, amounting to 27.8M square feet.

Average Rent for Office Spaces

The average rent for office space in St. Louis County is $22 per square foot. However, you can find rental rates as low as $16 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 $32 per square foot among local listings currently available for lease.

Office Spaces Classes

The office space market in St. Louis County incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. 36.93% of total office listings in this city are in properties rated Class A. Class B accounts for 57.38% of traditional work spaces listed on the leasing market. Class C makes up 5.69% of such listings in St. Louis County. This data is current as of 2026.

St. Louis County Office Market Breakdown by Building Class
Class	Total Square Feet	Share of Total Office
A	19.9M	36.93%
B	30.9M	57.38%
C	3.1M	5.69%

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

The most common factor that influences the cost of renting space for your business in any location is the property class rating. For example, St. Louis County office space rated Class A asks an average of $27.98 per square foot. Class B space in St. Louis County costs $20.69 per square foot, on average. Listings of available space in Class C buildings asked an average of $19.03 per square foot.

St. Louis County, MO Office Spaces for Rent

210 Clarkson Rd

3,174 SF to 8,101 SF Office/Lab/Flex Space Available

Mason Woods Village

Olive Arcade Plaza

910 S Kirkwood Rd

West Park II

Green Park Commerce Center II Building C

9159 Clayton Road

Woods Mill Pointe

2031 S Big Bend Blvd

NexCore - 11820 Tesson Ferry Road

Hive44 - 1710-1750 Fenpark Drive

Westport Center

212 & 214 South Central Ave

St. Louis County, MO Office Space for Rent

Office inventory

Average Rent for Office Spaces

Office Spaces Classes

Other Popular Searches

Popular Coworking Searches