MYSTIC-NEW CONSTRUCTION with private pathway to DOWNTOWN MYSTIC. This custom home is in the heart of eastern Connecticut's premier home owner's destination. Home complete with full and separate apartment. Enjoy the benefits of coastal living with access to fine dining, entertainment, nautical adventures and shopping destinations. This home is designed with an emphasis on modern day living, character flow and functionality. On the main level the home includes the sought after open living concept with an abundance of closets,1st floor bedroom, full bath and pocket office! The kitchen is complete with quartz counter-tops, porcelain farm sink with chrome fixtures, stainless steel appliances and large island for casual dining or enjoying your morning coffee. The triple window series over the sink creates a natural vista to the rear yard. Expansive walk-in pantry perfect for maximum storage. Kitchen provides access to outdoor trek deck ideal for outdoor dining or relaxing with friends. Three bedrooms and a den/office with French doors or optional 4th bedroom all on the upper level. Laundry room centered at end of open balcony staircase hallway. State of the art, high efficiency Lochinvar propane heating system is in FULL basement. 2 car garage hosts a full apartment above and designed by local architect Peter Springsteel and showcases one bedroom, full bath and outdoor deck. Apartment is ideal for guest/family lodging or revenue opportunity. Virtual staging used.
Sold for $1,220,000
$1,220,000
40 Allyn Street, Groton, CT 06355
5beds
2,763sqft
Single Family Residence
Built in 2024
0.46 Acres Lot
$1,249,700 Zestimate®
$442/sqft
$4,117 Estimated rent
Home value
$1,249,700
$1.12M - $1.40M
$4,117/mo
Zestimate® history
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List your homeWhat's special
Zillow last checked: 7 hours ago
Listing updated: December 19, 2025 at 01:22pm
Listed by:
Bill F. Turner (860)501-5453,
Berkshire Hathaway NE Prop. 860-536-4906
Bought with:
Valerie A. Pagliaro, RES.0818622
Berkshire Hathaway NE Prop.
Source: Smart MLS,MLS#: 24139636
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Primary bedroom
- Features: Full Bath, Engineered Wood Floor
- Level: Main
- Area: 190.96 Square Feet
- Dimensions: 15.4 x 12.4
Bedroom
- Features: Full Bath
- Level: Main
- Area: 173.74 Square Feet
- Dimensions: 11.9 x 14.6
Bedroom
- Features: Engineered Wood Floor
- Level: Upper
- Area: 151.8 Square Feet
- Dimensions: 13.2 x 11.5
Bedroom
- Features: Engineered Wood Floor
- Level: Upper
- Area: 146.52 Square Feet
- Dimensions: 13.2 x 11.1
Bedroom
- Features: Engineered Wood Floor
- Level: Upper
- Area: 110.92 Square Feet
- Dimensions: 9.4 x 11.8
Dining room
- Features: Engineered Wood Floor
- Level: Main
- Area: 207.24 Square Feet
- Dimensions: 13.2 x 15.7
Kitchen
- Features: Quartz Counters, Pantry, Patio/Terrace
- Level: Main
- Area: 273.84 Square Feet
- Dimensions: 16.8 x 16.3
Living room
- Features: Engineered Wood Floor
- Level: Main
- Area: 111.15 Square Feet
- Dimensions: 6.5 x 17.1
Office
- Features: Ceiling Fan(s), Engineered Wood Floor
- Level: Main
- Area: 51.48 Square Feet
- Dimensions: 9.9 x 5.2
Office
- Features: French Doors, Engineered Wood Floor
- Level: Upper
- Area: 141.45 Square Feet
- Dimensions: 11.5 x 12.3
Other
- Features: Laundry Hookup, Engineered Wood Floor
- Level: Upper
- Area: 61.56 Square Feet
- Dimensions: 7.6 x 8.1
Heating
- Baseboard, Forced Air, Zoned, Propane
Cooling
- Central Air
Appliances
- Included: Electric Cooktop, Electric Range, Microwave, Refrigerator, Freezer, Water Heater
- Laundry: Upper Level
Features
- Open Floorplan, In-Law Floorplan, Smart Thermostat
- Basement: Full,Unfinished,Interior Entry,Concrete
- Attic: Storage,Access Via Hatch
- Has fireplace: No
Interior area
- Total structure area: 2,763
- Total interior livable area: 2,763 sqft
- Finished area above ground: 2,763
Property
Parking
- Total spaces: 2
- Parking features: Detached, Garage Door Opener
- Garage spaces: 2
Lot
- Size: 0.46 Acres
- Features: Dry, Level, Cleared
Details
- Parcel number: 2819392
- Zoning: RS-20
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Foundation: Concrete Perimeter
- Roof: Asphalt
Condition
- Completed/Never Occupied
- Year built: 2024
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Community & neighborhood
Community
- Community features: Golf, Library, Medical Facilities
Location
- Region: Mystic
- Subdivision: Mystic
Price history
| Date | Event | Price |
|---|---|---|
| 12/18/2025 | Sold | $1,220,000-2.4%$442/sqft |
Source:  Smart MLS #24139636 Report a problem | ||
| 11/29/2025 | Pending sale | $1,250,000$452/sqft |
Source: Smart MLS #24139636 Report a problem | ||
| 11/13/2025 | Listed for sale | $1,250,000$452/sqft |
Source: Smart MLS #24139636 Report a problem | ||
| 11/7/2025 | Listing removed | $1,250,000$452/sqft |
Source:  Berkshire Hathaway HomeServices New England Properties #24131752 Report a problem | ||
| 10/7/2025 | Listed for sale | $1,250,000-3.6%$452/sqft |
Source: Smart MLS #24131752 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,293 +272% | $414,890 +245.6% |
| 2024 | $3,036 | $120,050 |
Find assessor info on the county website
Neighborhood: 06355
Nearby schools
GreatSchools rating
- 7/10Northeast Academy Elementary SchoolGrades: K-5Distance: 1.8 mi
- 5/10Groton Middle SchoolGrades: 6-8Distance: 2 mi
- 5/10Fitch Senior High SchoolGrades: 9-12Distance: 2.2 mi
Schools provided by the listing agent
- Elementary: Northeast Academy
- Middle: Groton Middle School
- High: Fitch Senior
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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$1,249,700
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With Zillow Showcase(estimated)
$1,274,694
- Connecticut
- New London County
- Groton
- 06355
- 40 Allyn Street