Middlesex County and Groton Town property record for 489 Main St, Groton, MA 01450
| Property Type | Condominium Offices |
|---|---|
| Details | 2 ba · 9,807 sqft · built 2004 |
| Lot Size | 5.76 acres (251,270 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $2,100,000 (Aug 2022) |
| Tax Bill | $24,924 (2026) |
| Deeds & Mortgages | Dec 2022 Refinance Aug 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:216 B:1 L:5 |
| Primary APN | GROT M:216 B:1 L:5 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Half Baths | 4 Half Baths |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 9,807 sqft Total Area |
| Gross Area | 10,315 sqft |
| 1st Floor Area | 9,807 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 251,270 sqft |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 5082 |
|---|---|
| Street Address | 489 MAIN ST |
| City | GROTON |
| State | MA |
| Zip | 01450-1388 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Condominium Offices |
| Local Zoning Code | B1 |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | GROTON MA |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2006 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 271 N MAIN ST, SALEM, NH 03079-1767 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 12, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance MAIN STREET BANK (MA) |
| Aug 2, 2022 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage MAIN STREET BANK (MA) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 2, 2022 · Amount on Record |
| Deed Sale | Aug 2, 2022 · Amount on Record |
| Prior Sale | Oct 11, 2005 · Amount on Record |
| Deed Book / Page | 80522 / 415 |
| Prior Transfer Date | Jul 28, 2022 |
| Prior Transfer Doc | 080522-415 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GROTON MA |
| Property Address | 489 MAIN ST, GROTON, MA 01450-1388 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2025 |
| Name | Verified Name |
|---|
| Document Number | 081048-487 |
|---|---|
| Date | Dec 12, 2022 |
| Book Page | 81048/487 |
| Instrument | 180675 |
| Name | MAIN STREET BANK (MA) |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GROTON MA |
| Recording Date | Aug 2, 2022 |
| Property Address | 489 MAIN ST, GROTON, MA 01450-1388 |
| Document Number | 080522-415 |
| Book / Page | 80522 / 415 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 117892 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2025 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 271 N MAIN ST, SALEM, NH 03079-1767 |
| Document Number | 0000117893 |
|---|---|
| Date | Aug 2, 2022 |
| Instrument | 117893 |
| Name | MAIN STREET BANK (MA) |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 |
|---|---|---|
| 2026 | $24,924.00 (-3.08%) | $1,686,300 (-) Building $1,686,300 |
| 2025 | $25,716.00 (-3.76%) | $1,686,300 (-4.77%) Building $1,686,300 |
| 2024 | $26,720.00 (+5.91%) | $1,770,700 (+9.76%) Building $1,770,700 |
| 2023 | $25,230.00 | $1,613,200 Building $1,613,200 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 | Indirect within ember reach |
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 40 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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