Middlesex County and Groton Town property record for 330 Old Dunstable Rd, Groton, MA 01450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,376 sqft · built 1772 |
| Lot Size | 3.36 acres (146,359 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $12,597 (2026) |
| Deeds & Mortgages | Mar 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:248 B:6 L |
| Primary APN | GROT M:248 B:6 L |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,376 sqft Living Area |
| Gross Area | 6,404 sqft |
| 1st Floor Area | 1,584 sqft |
| Attic | Attic |
| Attic Area | 1,200 sqft |
| Basement Area | 1,584 sqft |
| Unfinished Basement | 1,584 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1772 |
|---|---|
| Effective Year Built | Effective 1772 |
| Architectural Style | Historical |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 146,359 sqft (3.36 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 2255 |
|---|---|
| Street Address | 330 OLD DUNSTABLE RD |
| City | GROTON |
| State | MA |
| Zip | 01450-1510 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Block | 6 |
| Jurisdiction | GROTON MA |
| Township / Civil Division | GROTON |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 326102 |
330 Old Dunstable Rd is owned and occupied by two individuals who acquired it in March 2026.
Source: Middlesex County and Groton Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 330 OLD DUNSTABLE RD, GROTON, MA 01450-1510 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 11, 2026 |
| Transfer Doc | 085337-512 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GROTON MA |
| Recording Date | Mar 13, 2026 |
| Property Address | 330 OLD DUNSTABLE RD, GROTON, MA 01450-1510 |
| Document Number | 085337-512 |
| Book / Page | 85337 / 512 |
| Instrument Date | Mar 11, 2026 |
| Instrument | 27805 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 330 OLD DUNSTABLE RD, GROTON, MA 01450-1510 |
The 2026 property tax bill for 330 Old Dunstable Rd was $12,597, up 8.8% from the year before.
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 | $12,597.00 (+8.85%) | $852,300 (+12.31%) Land $256,300 Building $596,000 | $1,426,710 (-) |
| 2025 | $11,573.00 (+6.42%) | $758,900 (+5.3%) Land $245,100 Building $513,800 | $1,426,710 (-0.09%) |
| 2024 | $10,875.00 (+5.31%) | $720,700 (+9.15%) Land $245,100 Building $475,600 | $1,427,945 |
| 2023 | $10,327.00 | $660,300 Land $245,100 Building $415,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 330 Old Dunstable Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2001.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2001) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2001 |
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.
Wildfire risk around 330 Old Dunstable Rd is low, with a 0.02% annual chance of wildfire.
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: FCC Broadband Data Collection, based on 18 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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