Middlesex County and Marlborough City property record for 10 Main St, Marlborough, MA 01752
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 2,222 sqft · built 1920 |
| Lot Size | 0.073 acres (3,166 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $375,000 (Jan 2025) |
| Tax Bill | $3,751 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 303113 |
| Primary APN | 303113 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 2,222 sqft Living Area |
| Gross Area | 4,329 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Exterior Material | Other |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,166 sqft (0.073 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 303113 |
|---|---|
| Street Address | 10 MAIN ST |
| City | MARLBOROUGH |
| State | MA |
| Zip | 01752-3942 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | B |
| Legal Block | 282 |
| Jurisdiction | MARLBOROUGH MA |
| Township / Civil Division | MARLBOROUGH |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 321301 |
10 Main St, a duplex, is owned and occupied by two individuals who bought it in January 2025.
Source: Middlesex County and Marlborough City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10 MAIN ST, MARLBOROUGH, MA 01752-3942 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 | Jan 22, 2025 · Amount on File |
| Deed Sale | Jan 22, 2025 · Amount on File |
| Prior Sale | May 29, 2009 · Amount on File |
| Deed Document Number | 20257326 |
| Deed Book / Page | 83700 / 596 |
| Prior Transfer Date | Jan 21, 2025 |
| Prior Transfer Doc | 083700-596 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10 Main St was $3,751, up 5.4% 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 | $3,751.00 (+5.37%) | $380,400 (+9.4%) Land $142,400 Building $238,000 | $619,634 |
| 2024 | $3,560.00 (-0.22%) | $347,700 (+12.45%) Land $129,400 Building $218,300 | |
| 2023 | $3,568.00 | $309,200 Land $93,000 Building $216,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10 Main St in Zone X, an area of minimal flood risk.
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 | 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 10 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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