Worcester County and Blackstone Town property record for 4 Mason St, Blackstone, MA 01504
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,104 sqft · built 1850 |
| Lot Size | 0.063 acres (2,766 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $3,139 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | BLAC M:0009 B:0000 L:109 |
| Primary APN | BLAC M:0009 B:0000 L:109 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,104 sqft Living Area |
| Gross Area | 1,904 sqft |
| 1st Floor Area | 960 sqft |
| Basement Area | 960 sqft |
| Unfinished Basement | 936 sqft |
| Year Built | Built 1850 |
|---|---|
| Effective Year Built | Effective 1850 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,766 sqft (0.063 acres) |
| Garage Type | Attached |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 20 |
|---|---|
| Street Address | 4 MASON ST |
| City | BLACKSTONE |
| State | MA |
| Zip | 01504-1640 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Lot Number | 109 |
| Jurisdiction | BLACKSTONE MA |
| Township / Civil Division | BLACKSTONE |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 747102 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Blackstone Manufacturing Company Historic District listed 1995 · 63 contributing resources · NRIS 95001038 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Worcester County and Blackstone Town records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 162 HILL ST, MILLVILLE, MA 01529-1646 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Worcester County and Blackstone Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Worcester County |
| County Subdivision | Blackstone Town |
| Unified School District | Blackstone-Millville School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,139.00 (-0.92%) | $207,900 (+7.16%) Land $80,300 Building $127,600 | $400,710 (+20.24%) |
| 2024 | $3,168.00 (+14.04%) | $194,000 (+12.99%) Land $80,300 Building $113,700 | $333,260 |
| 2023 | $2,778.00 | $171,700 Land $80,300 Building $91,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective November 30, 2025 · 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 | 3 in force |
| Nearby Flood Claims | 2 (1996–2005) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Oct 2005 · Severe Storms And Flooding |
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 | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% 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 | BLACKSTONE WATER DEPARTMENT serves 9,463 people · EPA ID MA2032000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | Under 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 267 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
May also be available: Cox Communications, Spectrum.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures