Middlesex County and Dunstable Town property record for 427 Main St, Dunstable, MA 01827
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,104 sqft · built 1937 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $425,000 (May 2005) |
| Tax Bill | $7,204 (2026) |
| Flood Zone | Zone A (high risk) |
| APN | DUNS M:0017 B:0136 L:0 |
| Primary APN | DUNS M:0017 B:0136 L:0 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,104 sqft Living Area |
| Gross Area | 3,952 sqft |
| 1st Floor Area | 1,008 sqft |
| Basement Area | 648 sqft |
| Unfinished Basement | 648 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Historical |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 87,120 sqft (2 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Street Address | 427 MAIN ST |
|---|---|
| City | DUNSTABLE |
| State | MA |
| Zip | 01827-1805 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Block | 136 |
| Jurisdiction | DUNSTABLE MA |
| Township / Civil Division | DUNSTABLE |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 328100 |
427 Main St is owned by two individuals who bought it in May 2005.
Source: Middlesex County and Dunstable Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 289, DUNSTABLE, MA 01827-0289 |
| 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 | May 25, 2005 · Amount on File |
| Deed Sale | May 25, 2005 · Amount on File |
| Deed Document Number | 200532485 |
| Deed Book / Page | 18782 / 201 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 427 Main St was $7,204, down 2.6% from the year before.
Source: Middlesex County and Dunstable Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Dunstable Town |
| Unified School District | Groton-Dunstable School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,204.00 (-2.62%) | $538,000 (-) Land $221,000 Building $317,000 | $723,995 (-) |
| 2025 | $7,398.00 (+12.16%) | $538,000 (+13.86%) Land $221,000 Building $317,000 | $723,995 (+0.14%) |
| 2024 | $6,596.00 (-3.23%) | $472,500 (+3.78%) Land $202,700 Building $269,800 | $722,950 |
| 2023 | $6,816.00 | $455,300 Land $202,700 Building $252,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 427 Main St in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 2 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 427 Main St 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DUNSTABLE WATER DEPARTMENT serves 337 people · EPA ID MA2081000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 31 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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