Middlesex County and Groton Town property record for 93 Mill St, Groton, MA 01450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,845 sqft · built 1987 |
| Lot Size | 1.29 acres (56,485 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $540,000 (Nov 2019) |
| Tax Bill | $14,668 (2026) |
| Deeds & Mortgages | Nov 2021 Refinance Oct 2020 Refinance + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:109 B:19 L |
| Primary APN | GROT M:109 B:19 L |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,845 sqft Living Area |
| Gross Area | 8,724 sqft |
| 1st Floor Area | 2,568 sqft |
| Basement Area | 2,568 sqft |
| Unfinished Basement | 2,568 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 56,485 sqft (1.29 acres) |
| Pool Type | In-Ground Pool |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 2775 |
|---|---|
| Street Address | 93 MILL ST |
| City | GROTON |
| State | MA |
| Zip | 01450-4243 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA |
| Legal Block | 19 |
| Jurisdiction | GROTON MA |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 326101 |
93 Mill St is owned and occupied by two individuals who bought it in November 2019.
Source: Middlesex County and Groton Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 93 MILL ST, GROTON, MA 01450-4243 |
| 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.
| Date | Document |
|---|---|
| Nov 9, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance FIRST BANK INC |
| Oct 5, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance FIRST BANK INC |
| Nov 22, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage TRIANGLE CU |
| Jun 21, 2017 | Deed of Trust, Mortgage · Conventional Mortgage WORKERS CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 22, 2019 · Amount on File |
| Deed Sale | Nov 22, 2019 · Amount on File |
| Prior Sale | Apr 8, 2004 |
| Deed Document Number | 2019184820 |
| Deed Book / Page | 73705 / 522 |
| Prior Transfer Date | Nov 20, 2019 |
| Prior Transfer Doc | 73705-522 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GROTON MA |
| Property Address | 93 MILL ST, GROTON, MA 01450-4243 |
| Transaction Type | Mortgage |
| Record Updated | Nov 25, 2021 |
| Name | Verified Name |
|---|
| Document Number | 79100-525 |
|---|---|
| Date | Nov 9, 2021 |
| Book Page | 79100/525 |
| Instrument | 244679 |
| Name | FIRST BANK INC |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Dec 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GROTON MA |
| Property Address | 93 MILL ST, GROTON, MA 01450-4243 |
| Transaction Type | Mortgage |
| Record Updated | Mar 22, 2021 |
| Name | Verified Name |
|---|
| Document Number | 75807-392 |
|---|---|
| Date | Oct 5, 2020 |
| Book Page | 75807/392 |
| Instrument | 179306 |
| Name | FIRST BANK INC |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GROTON MA |
| Recording Date | Nov 22, 2019 |
| Property Address | 93 MILL ST, GROTON, MA 01450-4243 |
| Document Number | 73705-522 |
| Book / Page | 073705 / 000522 |
| Instrument Date | Nov 20, 2019 |
| Instrument | 4820 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,462.40 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 93 MILL ST GROTON MA 014504243, GROTON, MA 01450-4243 |
| Document Number | 73705-526 |
|---|---|
| Date | Nov 22, 2019 |
| Book Page | 073705/000526 |
| Instrument | 4821 |
| Name | TRIANGLE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 21, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GROTON MA |
| Property Address | 93 MILL ST, GROTON, MA 01450-4243 |
| Document Number | 69502-156 |
| Book / Page | 069502 / 000156 |
| Instrument Date | Jun 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 18, 2017 |
| Name | Verified Name |
|---|
| Document Number | 69502-156 |
|---|---|
| Date | Jun 27, 2017 |
| Book Page | 069502/000156 |
| Instrument | 97881 |
| Name | WORKERS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Jun 26, 2037 |
The 2026 property tax bill for 93 Mill St was $14,668, up 7% 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 | $14,668.00 (+6.96%) | $992,400 (+10.36%) Land $225,900 Building $766,500 | $824,315 (-) |
| 2025 | $13,713.00 (+0.04%) | $899,200 (-1.01%) Land $214,900 Building $684,300 | $824,315 (+3.3%) |
| 2024 | $13,708.00 (+10.14%) | $908,400 (+14.15%) Land $214,900 Building $693,500 | $798,000 |
| 2023 | $12,446.00 | $795,800 Land $214,900 Building $580,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 93 Mill 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 93 Mill 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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