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Council Office Building (COB) Garage 
Parking are available in the Council Office Building (COB) Parking Garage to employees and the public. ​The COB Garage is adjacent to the COB Building located at 100 Maryland Ave, Rockville, MD 20850​.

Rockville Core Employees

Rockville Core employees must use the Fleet Street or the Monroe Street entrances to access the COB Garage. Access at these entrances are by Key Card only.

Visiting Employees

Visiting employees without access may park up to 4 hours for free in the Visitor's section, located in the lower level of the garage. Visiting employees requiring more than 4 hours may have their ticket validated at the COB Security Desk. The Visitor Parking entrance is accessible from E. Jefferson Street or from Monroe Street. 

Other Visitors (Public)

Visitors must pay to park in the COB Garage. There are eight handicap spaces in the COB Visitor parking area, located on the bottom floor of the parking garage.  The Visitor Parking entrance is accessible from E. Jefferson Street or from Monroe Street. 
COB Garage Entrance - Employee Visitors and Other Vistors at the intersection of E. Jefferson St. & Monroe St.
COB Garage Entrance - Employee Visitors and Other Vistors at the intersection of E. Jefferson St. & Monroe St.
The following County Offices are located in the COB Building next to the parking garage.
Board of Appeals - Rm 217
County Council Hearing Room – 3rd Floor
County Council Chamber – 7th Floor
County Council Offices - 6th Floor
County Council Staff - 5th & 6th Floors
Legislative Oversight - 5th Floor
Merit System Protection Board - 1st Floor
Zoning & Administrative Hearings - Rm 200
Montgomery County Executive Branch Offices
Consumer Protection - 3rd Floor
County Cable Office - 2nd and 3rd Floors
Technology Services - 1st and 2nd Floors
Boards, Committees, and Commissions
Ethics Commission - 2nd Floor


Parking Management · Montgomery County Department of Transportation · 240-777-8740 · Fax: 240-777-8720 · 100 Edison Park Dr · 4th Floor · Gaithersburg, Maryland 20878 ·
For any MCDOT service requests, call 311. Outside the county, call 240-777-0311 or submit via the website.   For website issues, broken links or comments, please email us(does not handle service requests).
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