First time being offered is 21 Grove, an exquisite property located on the bank of the Mystic River, a convenient walk into town. This only 18 years young home is designed to assimilate within its historic neighbors yet is elevated with the superior craftsmanship and modern updates. You'll find a well-conceived floor plan that invites both intimate family living and grand-scale entertaining. Notable features: - Bluestone patio overlooking the river for al fresco dining & relaxing - Impeccably landscaped grounds encompassing nearly one acre - En suite bedrooms that promise privacy and convenience for family and guests alike. -Two primary bedrooms; one conveniently located on the first floor - Six fireplaces that provide warmth and ambiance during New England's colder months. - River access for launching kayaks and paddleboards, when the warmer months arrive. Your positioning couldn't be better with your proximity into town, gorgeous views, easy access via backroads to I-95, and walkability of the scenic River Road to which you are at the very start of. This is quite the rare find to have this level of class & comfort in a home with no work needing to be done and numerous benefits being so close to vibrant downtown Mystic and all it has to offer. Own your own piece of history in one of the most prestigious neighborhoods of Mystic. Home is ready for you to turn the key, enter and stay. Nothing was spared with this truly, turnkey home. Lower level just as appealing as the other floors. Plenty of thoughtfully planned, well appointed space. Architect:Peter Springsteel.
For sale
$3,250,000
21 Grove Avenue, Groton, CT 06355
4beds
5,686sqft
Single Family Residence
Built in 2007
0.95 Acres Lot
$-- Zestimate®
$572/sqft
$-- HOA
What's special
En suite bedroomsSix fireplacesImpeccably landscaped groundsRiver accessTwo primary bedrooms
- 48 days |
- 962 |
- 32 |
Zillow last checked:
Listing updated:
Listed by:
Heather W. Gianacoplos (860)908-4705,
Compass Connecticut, LLC 860-572-9099
Source: Smart MLS,MLS#: 24136440
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Primary bedroom
- Features: High Ceilings, Vaulted Ceiling(s), Gas Log Fireplace, Full Bath, Whirlpool Tub, Walk-In Closet(s)
- Level: Main
Primary bedroom
- Features: Bedroom Suite, Built-in Features, Gas Log Fireplace, Full Bath, Walk-In Closet(s), Wall/Wall Carpet
- Level: Upper
Bedroom
- Features: Full Bath, Wall/Wall Carpet
- Level: Upper
Bedroom
- Features: Full Bath, Wall/Wall Carpet
- Level: Upper
Bathroom
- Level: Main
Bathroom
- Level: Lower
Dining room
- Features: High Ceilings, Beamed Ceilings, Gas Log Fireplace, Patio/Terrace, Hardwood Floor
- Level: Main
Family room
- Features: Beamed Ceilings, Bookcases, Built-in Features, Wet Bar, Gas Log Fireplace, Patio/Terrace
- Level: Lower
Kitchen
- Features: High Ceilings, Built-in Features, Dining Area, Eating Space
- Level: Main
Living room
- Features: High Ceilings, Gas Log Fireplace, Hardwood Floor
- Level: Main
Office
- Features: French Doors, Hardwood Floor
- Level: Main
Other
- Features: Studio
- Level: Lower
Rec play room
- Features: Gas Log Fireplace, French Doors, Hardwood Floor
- Level: Lower
Heating
- Forced Air, Oil
Cooling
- Central Air
Appliances
- Included: Gas Cooktop, Oven/Range, Microwave, Refrigerator, Freezer, Dishwasher, Disposal, Trash Compactor, Washer, Dryer, Water Heater
- Laundry: Main Level
Features
- Sound System
- Basement: Full,Heated,Finished,Cooled
- Attic: Pull Down Stairs
- Number of fireplaces: 6
Interior area
- Total structure area: 5,686
- Total interior livable area: 5,686 sqft
- Finished area above ground: 4,008
- Finished area below ground: 1,678
Video & virtual tour
Property
Parking
- Total spaces: 6
- Parking features: Attached, Off Street, Driveway, Garage Door Opener, Gravel
- Attached garage spaces: 3
- Has uncovered spaces: Yes
Features
- Patio & porch: Patio
- Exterior features: Outdoor Grill, Lighting, Stone Wall, Underground Sprinkler
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
- Waterfront features: Walk to Water
Lot
- Size: 0.95 Acres
- Features: Level
Details
- Parcel number: 2570152
- Zoning: RS-12
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod
- Property subtype: Single Family Residence
Materials
- HardiPlank Type
- Foundation: Concrete Perimeter
- Roof: Asphalt
Condition
- New construction: No
- Year built: 2007
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Community & HOA
Community
- Features: Library, Park, Playground
- Subdivision: Mystic
HOA
- Has HOA: No
Location
- Region: Mystic
Financial & listing details
- Price per square foot: $572/sqft
- Tax assessed value: $977,270
- Annual tax amount: $26,601
- Date on market: 5/22/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/22/2026 | Listed for sale | $3,250,000$572/sqft |
Source: | ||
| 12/24/2025 | Listing removed | $3,250,000$572/sqft |
Source: | ||
| 10/30/2025 | Listed for sale | $3,250,000$572/sqft |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 06355
Nearby schools
GreatSchools rating
- 7/10Northeast Academy Elementary SchoolGrades: PK-5Distance: 1.7 mi
- 5/10Groton Middle SchoolGrades: 6-8Distance: 2.5 mi
- 5/10Fitch Senior High SchoolGrades: 9-12Distance: 2.7 mi
Schools provided by the listing agent
- 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.
A local agent can set up tours, give advice and negotiate with sellers.
- Connecticut
- New London County
- Groton
- 06355
- 21 Grove Avenue







