Middlesex County and Marlborough City property record for 270 Main St, Marlborough, MA 01752
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 6 bd · 1 ba · 14,765 sqft · built 1882 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Trust Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 326318 |
| Primary APN | 326318 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Units | 47 Units |
| Stories | 4 Stories |
| Building Area | 14,765 sqft Total Area |
| Gross Area | 18,553 sqft |
| Basement Area | 1,092 sqft |
| Unfinished Basement | 1,092 sqft |
| Year Built | Built 1882 |
|---|---|
| Effective Year Built | Effective 1882 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Basement |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 326318 |
|---|---|
| Street Address | 270 MAIN ST |
| City | MARLBOROUGH |
| State | MA |
| Zip | 01752-5500 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | B |
| Legal Block | 218 |
| Jurisdiction | MARLBOROUGH MA |
| Township / Civil Division | MARLBOROUGH |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 321301 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Marlborough Center Historic District listed 1998 · 52 contributing resources · NRIS 98000992 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
270 Main St, a commercial property, is held in a trust.
Source: Middlesex County and Marlborough City records, as of July 20, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 276 MAIN ST, MARLBOROUGH, MA 01752-5500 |
| Owner Type | Individual |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $929,500 (+1.64%) Land $244,200 Building $685,300 | $3,791,735 (+15.82%) |
| 2024 | $914,500 Land $244,200 Building $670,300 | $3,273,890 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 270 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.
The area around 270 Main St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | 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 483 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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