Middlesex County and Groton Town property record for 415 Main St, Groton, MA 01450
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,247 sqft · built 1830 |
| Lot Size | 0.6 acres (26,136 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $240,000 (Jun 2001) |
| Tax Bill | $10,291 (2026) |
| Deeds & Mortgages | Jul 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:110 B:6 L |
| Primary APN | GROT M:110 B:6 L |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,247 sqft Living Area |
| Gross Area | 4,009 sqft |
| 1st Floor Area | 1,079 sqft |
| Basement Area | 727 sqft |
| Unfinished Basement | 727 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1830 |
|---|---|
| Effective Year Built | Effective 1830 |
| Architectural Style | Historical |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 26,136 sqft (0.6 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 1728 |
|---|---|
| Street Address | 415 MAIN ST |
| City | GROTON |
| State | MA |
| Zip | 01450-4225 |
| 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 | 2 |
| Census Block | 2008 |
| Census Tract | 326101 |
415 Main St is owned and occupied by two individuals who bought it in June 2001.
Source: Middlesex County and Groton Town records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 415 MAIN ST, GROTON, MA 01450-4225 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 11, 2001 · Amount on File |
| Deed Sale | Jun 11, 2001 · Amount on File |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GROTON MA |
| Property Address | 415 MAIN ST, GROTON, MA 01450-4225 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2022 |
| Name | Verified Name |
|---|
| Document Number | 078282-425 |
|---|---|
| Date | Jul 20, 2021 |
| Book Page | 78282/425 |
| Instrument | 162881 |
| Name | WORKERS CU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Aug 1, 2031 |
The 2026 property tax bill for 415 Main St was $10,291, up 7.6% 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 | $10,291.00 (+7.59%) | $696,300 (+11.02%) Land $259,000 Building $437,300 | $670,035 (-) |
| 2025 | $9,565.00 (+5.5%) | $627,200 (+4.39%) Land $246,700 Building $380,500 | $670,035 (+0.56%) |
| 2024 | $9,066.00 (+3.81%) | $600,800 (+7.59%) Land $246,700 Building $354,100 | $666,330 |
| 2023 | $8,733.00 | $558,400 Land $242,800 Building $315,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 415 Main St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.
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 | 5 in force |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
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 415 Main St is low, with a 0.01% 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 | 0.01% 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 | GROTON WATER DEPARTMENT serves 5,017 people · EPA ID MA2115000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| Lead | 3 ppb (2026) 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 61 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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