Middlesex County and Marlborough City property record for 25 Main St, Marlborough, MA 01752
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,904 sqft · built 1850 |
| Lot Size | 0.135 acres (5,871 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $80,000 (Jun 1993) |
| Tax Bill | $4,814 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 857713 |
| Primary APN | 857713 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 1,904 sqft Living Area |
| Gross Area | 5,012 sqft |
| Basement Area | 976 sqft |
| Unfinished Basement | 976 sqft |
| Year Built | Built 1850 |
|---|---|
| Effective Year Built | Effective 1850 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,871 sqft (0.135 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 857713 |
|---|---|
| Street Address | 25 MAIN ST |
| City | MARLBOROUGH |
| State | MA |
| Zip | 01752-3846 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | B |
| Legal Block | 286 |
| Jurisdiction | MARLBOROUGH MA |
| Township / Civil Division | MARLBOROUGH |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 321301 |
25 Main St, a duplex, is owned by two individuals who bought it in June 1993.
Source: Middlesex County and Marlborough City 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 | 6 HIGH ST, MARLBOROUGH, MA 01752-2345 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 2, 1993 · Amount on File |
| Deed Sale | Jun 2, 1993 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 25 Main St was $4,814, up 4.9% from the year before.
Source: Middlesex County and Marlborough City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Marlborough City |
| Unified School District | Marlborough School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,814.00 (+4.88%) | $488,200 (+8.92%) Land $168,300 Building $319,900 | $618,891 |
| 2024 | $4,590.00 (-3.51%) | $448,200 (+8.73%) Land $153,000 Building $295,200 | |
| 2023 | $4,757.00 | $412,200 Land $119,900 Building $292,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 25 Main St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 25 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 | None beyond 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 | MARLBOROUGH DPW WATER DIV. (MWRA) serves 41,799 people · EPA ID MA2170000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Aug 2024 |
| Lead | 1 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 634 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 |
| Xfinity Cable | 2,000 / 2,000 |
May also be available: AT&T, T-Mobile.
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