21 Grove Ave Groton, CT 06340
Groton AreaEstimated payment $20,046/month
Highlights
- 0.95 Acre Lot
- Attic
- Patio
- Cape Cod Architecture
- 6 Fireplaces
- Sound System
About This Home
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.
Listing Agent
Compass Connecticut, LLC Brokerage Phone: (860) 908-4705 License #RES.0800582 Listed on: 10/30/2025
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $26,601
Year Built
- Built in 2007
Lot Details
- 41,382 Sq Ft Lot
- Stone Wall
- Level Lot
- Sprinkler System
- Property is zoned RS-12
Home Design
- Cape Cod Architecture
- Concrete Foundation
- Frame Construction
- Asphalt Shingled Roof
- HardiePlank Siding
Interior Spaces
- Sound System
- 6 Fireplaces
- Pull Down Stairs to Attic
Kitchen
- Oven or Range
- Gas Cooktop
- Microwave
- Dishwasher
- Compactor
- Disposal
Bedrooms and Bathrooms
- 4 Bedrooms
Laundry
- Laundry on main level
- Dryer
- Washer
Finished Basement
- Heated Basement
- Basement Fills Entire Space Under The House
Parking
- 3 Car Garage
- Automatic Garage Door Opener
- Gravel Driveway
Outdoor Features
- Patio
- Exterior Lighting
- Outdoor Grill
Schools
- Fitch Senior High School
Utilities
- Central Air
- Heating System Uses Oil
- 60+ Gallon Tank
- Fuel Tank Located in Basement
- Cable TV Available
Listing and Financial Details
- Assessor Parcel Number 2570152
Map
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $26,601 | $977,270 | $458,948 | $518,322 |
| 2024 | $24,711 | $977,270 | $458,948 | $518,322 |
| 2023 | $23,754 | $977,270 | $236,810 | $740,460 |
| 2022 | $23,234 | $977,270 | $236,810 | $740,460 |
| 2021 | $19,054 | $676,410 | $173,670 | $502,740 |
| 2020 | $18,899 | $676,410 | $173,670 | $502,740 |
| 2019 | $18,080 | $676,410 | $173,670 | $502,740 |
| 2018 | $17,864 | $676,410 | $173,670 | $502,740 |
| 2017 | $17,533 | $676,410 | $173,670 | $502,740 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 05/22/2026 05/22/26 | For Sale | $3,250,000 | 0.0% | $572 / Sq Ft |
| 12/24/2025 12/24/25 | Off Market | $3,250,000 | -- | -- |
| 10/30/2025 10/30/25 | For Sale | $3,250,000 | -- | $572 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Quit Claim Deed | -- | -- |
Source: SmartMLS
MLS Number: 24136440
APN: GROT-002619-001443-000442
- 5 Grove Ave
- 20 Grove Ave
- 17 Russ Sim Heights
- 108 Thames St
- 161 Broad St
- 132 Thames St Unit R
- 263 Bridge St Unit 25
- 25 Morgan Ct
- 130 Meridian St Unit 309
- 435 Military Hwy Unit 449
- 76 Kings Hwy
- 205 Crystal Ave
- 298 Meridian St Unit A
- 298 Meridian St Unit K
- 7 Carol Ct
- 240 Crystal Ave
- 242 Crystal Ave
- 17 Grove St
- 153 Baker Ave
- 0 Toll Gate Rd
- 202 Grove Ave Unit 2 - 2nd floor
- 202 Grove Ave Unit 1st floor
- 1 Triton Place
- 101 Thames St
- 185 Thames St Unit 112
- 198 Thames St Unit 198T
- 14 School St
- 25-39 Broad St Extension
- 36 Pleasant St Unit 2nd FL
- 251 Thames St
- 267 Thames St Unit 267B
- 99 Gold Star Hwy
- 135 Gold Star Hwy Unit 405
- 135 Gold Star Hwy Unit 409
- 135 Gold Star Hwy Unit 403
- 278 Meridian St
- 360 Thames St
- 380 Thames St
- 309 Crystal Ave
- 404 Thames St
Ask me questions while you tour the home.