66 and 64 West Main Street
Groton, Connecticut 06355
- Beds
- 7
- Baths
- 6
- SqFt
- 3,630
- Acres
- 0.76
- Year Built
- 1850
- Neighborhood
- Mystic
- 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
Offered as a truly exceptional combined acquisition, 64 and 66 W. Main Street present a rare opportunity to own two distinct, adjacent parcels under common ownership in the very heart of downtown Mystic. Combining a character-rich, lovingly maintained single-family home with an income-producing two-family property, four dedicated parking spaces and a garage, this versatile collection delivers unmatched flexibility for investors, multi-generational living, or owner-occupants seeking a coastal retreat. Located just steps from Mystic's renowned dining and shopping scene. The historic single-family home, a traditional NE Cape brimming with original charm, boasts gorgeous wide-board hardwood floors, three bedrooms, and three full bathrooms. The detached garage opens up to a hidden secret garden area full of potential just waiting for your inspration. The adjacent two-family property features two residential rental units currently occupied by long-term tenants, along with an adorable "pied-a-terre" ideal for full or part-time living. The upper rental units showcase stunning panoramic views of downtown Mystic. The property included four off-street parking spots, one garage parking spot. A priceless commodity. With unmatched walkable access to everything the area has to offer, this combined asset represents a landmark offering. Whether holding as a primary residence with supplemental income, establishing a multi-generational compound, or managing a turn-key portfolio.
Key Facts
- City/Town
- Groton
- Neighborhood
- Mystic
- Property / Style
- Single Family · Cape Cod,Other
- Year Built
- 1850
- Days on Market
- 0 days
- Beds
- 7
- Baths
- 6 full
- Living Area
- 3,630 sq ft
- Lot Size
- 0.76 acres
- Garage / Parking
- 1 garage · 4 total
- Property Taxes
- $13,793 / Annually
Market Snapshot
The Groton Market
Single Family · trailing 12 months
Active Listings
52
45 under contract
Median List Price
$597,450
52 active listings
Median Closed Price
$450,000
291 sales
Median Days on Market
36
52 active listings
Median $ / Sq Ft
$315
52 active listings
Sale-to-List Ratio
100.0%
291 sales
How this home compares
List Price
$1.99M
vs $597,450 median
3.3× the median
Price / Sq Ft
$548
vs $315 median
74.0% above median
Days on Market
0 days
vs 36 days median
36 days fresher than median
Based on 52 active and 291 closed sales (trailing 12 mo) of single family in Groton. Source: SmartMLS · As of September 16, 2026.
Location
66 and 64 West Main Street, Groton, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Sep 10, 2026per month
- Principal & Interest$10,336
- Property Taxes$1,149
- Insurance$663
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Groton
- Neighborhood
- Mystic
- County
- New London
Residence
- Property Type
- Single Family
- Style
- Cape Cod,Other
- Year Built
- 1850
- New Construction
- No/Resale
- Living Area
- 3,630 sq ft
Schools
- Elementary
- Per Board of Ed
- High
- Fitch Senior
Interior
- Heating
- BaseboardHot Water
- Heat Fuel
- Oil
- Cooling
- Ceiling FansCentral Air
- Fireplaces
- 1
- Laundry
- Lower Level
- Laundry Location
- Single family-basement
- Appliances
- Oven/RangeMicrowaveRefrigeratorDishwasherWasherDryer
- Basement
- FullUnfinishedStorageFully FinishedInterior AccessLiveable SpaceFull With Walk-Out
- In-Law Apartment
- PossibleSeparate Entry
- Interior Features
- Auto Garage Door Opener
Exterior & Lot
- Lot Size
- 0.76 acres
- Zoning
- R-7
- Garage / Parking
- 1 garage space4 total parking spacesDetached GaragePavedOff Street ParkingDrivewayPrivatePaved
- Waterfront Details
- Not Applicable
- Water Source
- Public Water Connected
- Sewer
- Public Sewer Connected
- Flood Zone
- No
- Construction
- Wood
- Color
- Blue
- Roof
- Asphalt Shingle
- Foundation
- ConcreteStone
- Exterior Features
- PorchDeckGarden AreaStone WallPatio
- Lot Description
- City ViewsLightly WoodedHistoric DistrictWater View
Listing & Financials
- Property Taxes
- $13,793 / Annually
- Days on Market
- 0
- MLS #
- 24207357
- MLS Status
- Coming Soon
Similar Properties
Homes with a close match in area, property type, and price.
This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 9/16/2026. 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 9/16/2026 at 9:30 PM UTC.