37 Arch Street
Greenwich, Connecticut 06830
- Beds
- 9
- Baths
- 0 | 3
- SqFt
- 3,090
- Acres
- 0.19
- Year Built
- 1815
- Property Type
- Single Family
Matt Caiola
Luxury Real Estate Advisor
Request a private showing and get Matt's read on price, condition, and next steps.
About This Home
A rare opportunity in the heart of downtown Greenwich! Just two doors from Greenwich Avenue, this charming circa-1815 property offers exceptional versatility for investors, developers, owner-users, or those envisioning a spectacular in-town residence. Situated on approximately 0.19 acres with generous on-site parking and a detached two-car garage, the building features 2,372 SF above grade plus a 718 SF basement. Currently an income-producing office property, its highly flexible CGB zoning offers exciting possibilities for residential, professional office, retail, or mixed-use concepts. Enjoy immediate proximity to Greenwich Avenue's shops, restaurants, and Metro-North. An exceptional location with endless potential! All uses and conversions subject to Town approvals.
Key Facts
- City/Town
- Greenwich
- Neighborhood
- N/A
- Property / Style
- Single Family · Colonial
- Year Built
- 1815
- Days on Market
- 0 days
- Beds
- 9
- Baths
- 3 half
- Living Area
- 3,090 sq ft
- Lot Size
- 0.19 acres
- Garage / Parking
- 2 garage · 10 total
- Property Taxes
- $22,846 / Annually
Market Snapshot
The Greenwich Market
Single Family · trailing 12 months
Active Listings
53
22 under contract
Median List Price
$3.48M
53 active listings
Median Closed Price
$2.51M
204 sales
Median Days on Market
41
53 active listings
Median $ / Sq Ft
$874
53 active listings
Sale-to-List Ratio
101.3%
204 sales
How this home compares
List Price
$3.48M
vs $3.48M median
In line with median
Price / Sq Ft
$1,125
vs $874 median
28.7% above median
Days on Market
0 days
vs 41 days median
41 days fresher than median
Based on 53 active and 204 closed sales (trailing 12 mo) of single family in Greenwich. Source: SmartMLS · As of October 19, 2026.
Location
37 Arch Street, Greenwich, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Oct 15, 2026per month
- Principal & Interest$19,248
- Property Taxes$1,904
- Insurance$1,158
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Greenwich
- Neighborhood
- N/A
- County
- Fairfield
Residence
- Property Type
- Single Family
- Style
- Colonial
- Year Built
- 1815
- New Construction
- No/Resale
- Living Area
- 3,090 sq ft
- Below Grade
- 718 sq ft
Schools
- Elementary
- Julian Curtiss
- High
- Greenwich
Interior
- Heating
- Gas on Gas
- Cooling
- Central Air
- Appliances
- None
- Basement
- Full
Exterior & Lot
- Lot Size
- 0.19 acres
- Zoning
- CGB
- Garage / Parking
- 2 garage spaces10 total parking spacesDetached GaragePavedOff Street ParkingDrivewayPrivate
- Waterfront Details
- Beach Rights
- Water Source
- Public Water Connected
- Sewer
- Public Sewer Connected
- Construction
- Clapboard
- Roof
- Asphalt Shingle
- Foundation
- Block
- Lot Description
- Level Lot
Listing & Financials
- Property Taxes
- $22,846 / Annually
- Days on Market
- 0
- MLS #
- 24215289
- MLS Status
- Active
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This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 10/19/2026. This information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Data is deemed reliable but is not guaranteed accurate by the MLS, the listing broker, the listing agent, or Matt Caiola. Buyers and tenants should independently verify all information that matters to their decision.
Map locations may be approximate. Any offer of compensation, if applicable, is made only to participants of the MLS where the listing is filed. ©2026 Smart MLS, Inc. All rights reserved.
Data last updated on 10/19/2026 at 5:20 PM UTC.