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112 Mason St 600 SF of Office Space Available in Greenwich, CT 06830

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All Available Space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Condition
  • Available
  • 2nd Floor
  • 600 SF
  • 1 Year
  • $48.00 /SF/YR $4.00 /SF/MO $28,800 /YR $2,400 /MO
  • Office
  • Full Build-Out
  • March 01, 2026
  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 2 - 5 People
  • Central Air and Heating
  • Hardwood Floors
  • Fully Built-Out as Standard Office
  • 1 Private Office
  • Open-Plan
Space Size Term Rental Rate Space Use Condition Available
2nd Floor 600 SF 1 Year $48.00 /SF/YR $4.00 /SF/MO $28,800 /YR $2,400 /MO Office Full Build-Out March 01, 2026

2nd Floor

Size
600 SF
Term
1 Year
Rental Rate
$48.00 /SF/YR $4.00 /SF/MO $28,800 /YR $2,400 /MO
Space Use
Office
Condition
Full Build-Out
Available
March 01, 2026

2nd Floor

Size 600 SF
Term 1 Year
Rental Rate $48.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available March 01, 2026

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Fits 2 - 5 People
  • 1 Private Office
  • Central Air and Heating
  • Open-Plan
  • Hardwood Floors

Property Overview

112 Mason Street is a well-positioned commercial property located just steps from Greenwich Avenue in one of Fairfield County’s most prestigious business and retail corridors. The address sits within the highly sought-after Central Greenwich district, offering exceptional walkability, strong demographics, and unparalleled access to luxury retail, financial services, dining, and affluent residential neighborhoods. Surrounded by major national and boutique retailers, high-end office users, and professional services, the property benefits from consistent foot traffic and visibility in a market known for stability and high-income consumer demand. Greenwich is recognized for its top-tier household incomes, strong employment base, and proximity to major economic hubs throughout the New York metropolitan area. The property enjoys immediate access to I-95 and Route 1, and is less than a five-minute walk to the Greenwich Metro-North station, providing direct rail service to Manhattan and Stamford. These transportation advantages make 112 Mason Street equally attractive for local, regional, and commuter-oriented businesses. Depending on the property’s configuration, the site is suitable for office, boutique retail, medical, or specialty commercial users seeking a prestigious Greenwich address. The surrounding streetscape is clean, walkable, and established, offering a professional environment ideal for tenants prioritizing both brand image and accessibility. Its location within a dense, high-income trade area supports a wide range of potential uses and long-term value.

  • Signage

Property Facts

Building Type
Office
Year Built
1877
Building Height
2 Stories
Building Size
3,000 SF
Building Class
C
Typical Floor Size
1,500 SF
Parking
5 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • Unknown
  • 396 Greenwich Llc
  • -
  • Unknown
  • Attco Equiti Llc
  • -
  • Unknown
  • Lynn Brien
  • Administrative and Support Services
  • 1st
  • Marcia Tucker Interiors Llc
  • Professional, Scientific, and Technical Services
  • Unknown
  • Per-Bar Realty Corp.
  • -
Walk Score®
Walker's Paradise (93)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 39478008

  • Date on Market: 2/18/2026

  • Last Updated:

  • Address: 112 Mason St, Greenwich, CT 06830

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