Middlesex County and Marlborough City property record for 6 Flagg Rd, Marlborough, MA 01752
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,410 sqft · built 1963 |
| Lot Size | 0.274 acres (11,933 sqft) |
| Owner | 2 Trust Names on Record |
| Last Sale | $137,000 (Aug 1994) |
| Tax Bill | $5,528 (2025) |
| Deeds & Mortgages | Sep 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 658018 |
| Primary APN | 658018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,410 sqft Living Area |
| Gross Area | 2,326 sqft |
| Basement Area | 900 sqft |
| Finished Basement | 900 sqft |
| Unfinished Basement | 900 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 11,933 sqft (0.274 acres) |
| Garage Type | Basement |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 658018 |
|---|---|
| Street Address | 6 FLAGG RD |
| City | MARLBOROUGH |
| State | MA |
| Zip | 01752-1016 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | A2 |
| Legal Block | 82 |
| Jurisdiction | MARLBOROUGH MA |
| Township / Civil Division | MARLBOROUGH |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 321400 |
Source: Middlesex County and Marlborough City records, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Trust Names on Record |
|---|---|
| Mailing Address | 6450 AVENIDA CRESTA, LA JOLLA, CA 92037-6506 |
| Owner Type | Individual |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 19, 1994 · Amount on Record |
| Deed Sale | Aug 19, 1994 · Amount on Record |
| Last Transfer Date | Jul 29, 2025 |
| Transfer Doc | 084634-301 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARLBOROUGH MA |
| Recording Date | Sep 19, 2025 |
| Property Address | 6 FLAGG RD, MARLBOROUGH, MA 01752-1016 |
| Document Number | 084634-301 |
| Book / Page | 84634 / 301 |
| Instrument Date | Jul 29, 2025 |
| Instrument | 113847 |
| Transaction Type | Transfer |
| Record Updated | Oct 8, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6450 AVENIDA CRESTA, LA JOLLA, CA 92037-6506 |
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 |
|---|---|---|
| 2025 | $5,528.00 (+8.35%) | $560,600 (+12.53%) Land $222,700 Building $337,900 |
| 2024 | $5,102.00 | $498,200 Land $202,400 Building $295,800 |
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 |
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 | 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 126 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 1,200 / 35 |
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