Middlesex County and Groton Town property record for 36 Castle Dr, Groton, MA 01450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,192 sqft · built 1990 |
| Lot Size | 0.92 acres (40,075 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $465,000 (Oct 2006) |
| Tax Bill | $10,389 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:213 B:23 L |
| Primary APN | GROT M:213 B:23 L |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,192 sqft Living Area |
| Gross Area | 5,114 sqft |
| 1st Floor Area | 1,172 sqft |
| Attic | Attic |
| Attic Area | 1,086 sqft |
| Basement Area | 352 sqft |
| Unfinished Basement | 352 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 40,075 sqft (0.92 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 1478 |
|---|---|
| Street Address | 36 CASTLE DR |
| City | GROTON |
| State | MA |
| Zip | 01450-4214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Subdivision | THRONE HILL |
| Legal Block | 23 |
| Jurisdiction | GROTON MA |
| Township / Civil Division | GROTON |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 326101 |
36 Castle Dr is owned and occupied by two individuals who bought it in October 2006.
Source: Middlesex County and Groton Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 36 CASTLE DR, GROTON, MA 01450-4214 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 Sale | Oct 11, 2006 · Amount on File |
| Deed Sale | Oct 11, 2006 · Amount on File |
| Prior Sale | Jan 11, 2005 · Amount on File |
| Deed Book / Page | 48302 / 232 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 36 Castle Dr was $10,389, up 2.5% 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 | $10,389.00 (+2.55%) | $702,900 (+5.81%) Land $245,100 Building $457,800 | $730,740 (-) |
| 2025 | $10,131.00 (+2.2%) | $664,300 (+1.13%) Land $233,500 Building $430,800 | $730,740 (+0.07%) |
| 2024 | $9,913.00 (+7.09%) | $656,900 (+10.98%) Land $233,500 Building $423,400 | $730,265 |
| 2023 | $9,257.00 | $591,900 Land $218,900 Building $373,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 36 Castle Dr in Zone X, an area of minimal flood risk.
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 | 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.
Wildfire risk around 36 Castle Dr 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 50 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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