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Class A Office Building
For Lease
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20 City Square, Charlestown, MA 02129

Class A office building offering prominent window lines, city and harbor views, and direct access to major routes with secure 24-hour access.

Space Size10,000 SF
Days on Market93

Property Features for 20 City Square

General Information

Standard status Active
Size 10,000 SF
Class A
Property subtype Office

Additional Details

Highway Access Yes

Building Details

Building Size 41 SF
Year Built 2002
Stories 3

Spaces For Lease

at 20 City Square Contact us

Partial 2nd Floor

Size
10,000 SF
Term
Negotiable
Rate
Contact for pricing
Contact us
Listing Agency: Lincoln Property Company | Boston
Listed By: Rob Cronin
Source: Lpc
Added: Jun 2 Changed: Aug 27 Last Checked: Sep 1 at 4:41PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lincoln Property Company | Boston

Investment Insights

Based on property information with market context.

This Class A office building was built in 2002 and is designed for a professional, high-quality work environment. Distinctive window lines provide city and harbor views throughout the building, creating a strong day-to-day workplace experience. The property offers 24-hour access along with on-site security and property management.

The building provides direct access to I-93 and Route 1, supporting convenient regional connectivity for employees, clients, and visitors. On-site garage parking is available, helping reduce friction for day and after-hours appointments. It is also described as a short walk to North Station and nearby North End restaurant options.

With its Class A positioning, security-forward operations, and reliable access to key roadways, this property is well suited for established businesses that value a polished office setting and practical commute options. Companies looking for a full-service, management-supported environment with strong views and building-hours flexibility should find the configuration compelling.

Key Highlights

  • Class A office building built in 2002 in Charleston, MA
  • Prominent window lines with city and harbor views
  • 24‑hour access with on‑site security and property management

Property Analytics

Current Use

Lendlease Construction Company 62SullivanSt3.com Real Estate Agency FedEx Drop Box Postal Service Campbell Conroy & O'Neil, ... Law Firm

Suggested Use

Top Pick HVAC Service Nail Salon (Bike/Boat/Book/etc) Store Nursing Home Tattoo & Piercing Shop Carpet & Flooring Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Yes
Highway access
NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

3,161
Businesses Nearby

Demographics for 02129, MA

19,120
Population
9,987
Households
1.9
Avg Household Size
36
Median Age
71%
College-Educated
94%
High-School Grad
1.4 sq mi
ZIP Area
13,657
Density / Sq Mi
$157,192
Median Household Income
$101,310
Median Earnings
$2,258
Median Rent
$926,000
Median Home Value

Market

Lease Benchmarks for Charlestown, MA

$28.67 /SF/Yr
Avg Asking Price
$20–$32 /SF/Yr
Price Range
37,101 SF
Avg Space Size

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Class A office building offering prominent window lines, city and harbor views, and direct access to major routes with secure 24-hour access.
Where is this office building located?
The property is located at 20 City Square Charlestown, MA.
What are key features of this property?
This property features: Class A office building built in 2002 in Charleston, MA; Prominent window lines with city and harbor views; 24‑hour access with on‑site security and property management
More about this property
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