37 Arch Street, Greenwich, Connecticut 06830

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.

Flood risk: check the FEMA flood map for this address.

Schools

Taxes

Interior

Building & Exterior

Lot & Land

What it would cost per month

An estimate you can adjust — not a quote, and not an offer of credit. Principal and interest only, plus the taxes and HOA already on this listing. Insurance, PMI and closing costs are not included. Rate seeded at 6.5% (August 2026); change it to whatever your lender quotes.

What's nearby

Distances are straight-line from the property, not driving or walking routes. Places data © OpenStreetMap contributors.

Recent comparable sales

The 5 closest recent sales to this home, nearest match first — same building where possible, then the surrounding streets, widening only when there is nothing closer. These are recorded sale prices from the MLS, not estimates. No automated valuation is shown, because what a home is worth depends on condition, layout and timing that a formula cannot see — call John at 203·883·3399 to read them properly against this home.

5 comparable sales — median $3,000,000, ranging $2,025,000 to $5,500,000.

Within a 15-minute walk, sold in the last year
• 201 Shore Road5 bd · 5 ba · 3,598 sq ft · 0.4 mi away
  $2,025,000$562/sq ft2026-05-18
• 103 Connecticut Avenue4 bd · 5 ba · 3,341 sq ft · 0.4 mi away
  $3,890,000$1,164/sq ft2026-04-08
• 249 Shore Road4 bd · 4 ba · 3,242 sq ft · 0.5 mi away
  $3,000,000$925/sq ft2026-04-13
• 15 Lexington Avenue4 bd · 6 ba · 3,173 sq ft · 0.5 mi away
  $5,500,000$1,733/sq ft2026-01-27
Within about a mile and a half, sold in the last 2 years
• 90 Brookside Drive2 bd · 3 ba · 2,696 sq ft · 0.5 mi away
  $2,600,000$964/sq ft2025-07-28

Listing & sale history

Every time this exact home has come to market in the MLS data this site tracks. Where a sale closed, the recorded sale price is shown; "asking" marks a price the home was listed at rather than what it sold for.

More homes in Greenwich

Closest in price to this one.

• 11 Butternut Hollow Road5 bed · 6 bath · 4,067 sq ft$3,495,000
• 14 Highview Avenue4 bed · 3 bath · 3,670 sq ft$3,495,000
• 8 Hickory Drive5 bed · 8 bath · 7,100 sq ft$3,599,000
• 1 Hendrie Dr Extension5 bed · 3 bath · 2,092 sq ft$3,300,000
• 13 Lia Fail Way4 bed · 7 bath · 6,268 sq ft$3,250,000
• 9 Old Forge Road4 bed · 3 bath · 2,763 sq ft$3,250,000

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