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20 City Square

Charlestown, Boston, MA
Year Constructed
Building Class
Close Highway(s)
I-93, Route 1
Close To
North Station


Onsite Parking
Key Card Access
On Site Security

Current Availabilities

Apr 25
Premium Office
  • Natural light
  • Spectacular window line
  • City and harbor views
Listing agent for this listing
Brian G. Smallman, LPC

Additional Features of 20 City Square

  • 24 hour access
  • Property management

Companies at 20 City Square

Olivia Browning Store
Distrigas of Massachusetts LLC

Internet Providers for 20 City Square

Provider Technology Max Download Speed Max Upload Speed
Level 3 Communications, LLC Fiber
10 Gb/s
10 Gb/s
Comcast Cable
1 Gb/s
1 Gb/s
MegaPath Corporation DSL
25 Mb/s
25 Mb/s
Verizon DSL
6 Mb/s
1.5 Mb/s

The Macro Neighborhood: Charlestown

Median Rate Median Size
Median Rate Median Size
Greater Boston

Median Rate over Time in Charlestown