Middlesex County and Groton Town property record for 643 Townsend Rd, Groton, MA 01450
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,184 sqft · built 1973 |
| Lot Size | 0.93 acres (40,511 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $7,258 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:202 B:4 L |
| Primary APN | GROT M:202 B:4 L |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,184 sqft Living Area |
| Gross Area | 2,372 sqft |
| 1st Floor Area | 1,184 sqft |
| Basement Area | 1,104 sqft |
| Unfinished Basement | 828 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Raised Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 40,511 sqft (0.93 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 1377 |
|---|---|
| Street Address | 643 TOWNSEND RD |
| City | GROTON |
| State | MA |
| Zip | 01450-1109 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Block | 4 |
| Jurisdiction | GROTON MA |
| Township / Civil Division | GROTON |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 326101 |
Source: Middlesex County and Groton Town records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 643 TOWNSEND RD, GROTON, MA 01450-1109 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Middlesex County and Groton Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Groton Town |
| Unified School District | Groton-Dunstable School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,258.00 (+3.85%) | $491,100 (+7.16%) Land $212,600 Building $278,500 | $563,730 (-) |
| 2025 | $6,989.00 (+5.94%) | $458,300 (+4.83%) Land $202,500 Building $255,800 | $563,730 (+1.06%) |
| 2024 | $6,597.00 (+1.96%) | $437,200 (+5.68%) Land $202,500 Building $234,700 | $557,840 |
| 2023 | $6,470.00 | $413,700 Land $202,500 Building $211,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WEST GROTON WATER SUPPLY DISTRICT serves 1,853 people · EPA ID MA2115001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Spectrum Cable | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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