Worcester County and Blackstone Town property record for 21 Warner St, Blackstone, MA 01504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,816 sqft · built 1987 |
| Lot Size | 0.459 acres (20,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $480,000 (Nov 2021) |
| Tax Bill | $7,171 (2026) |
| Deeds & Mortgages | Mar 2024 Mortgage Nov 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BLAC M:0006 B:0000 L:76 |
| Primary APN | BLAC M:0006 B:0000 L:76 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,816 sqft Living Area |
| Gross Area | 3,642 sqft |
| Basement Area | 832 sqft |
| Unfinished Basement | 832 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 20,000 sqft (0.459 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 2524 |
|---|---|
| Street Address | 21 WARNER ST |
| City | BLACKSTONE |
| State | MA |
| Zip | 01504-1868 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Lot Number | 76 |
| Jurisdiction | BLACKSTONE MA |
| Township / Civil Division | BLACKSTONE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 747101 |
Source: Worcester County and Blackstone Town records, as of October 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 | 21 WARNER ST, BLACKSTONE, MA 01504-1868 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 1, 2024 | Deed of Trust, Mortgage · Second Mortgage (Down Payment) NAVY FCU |
| Nov 18, 2021 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage NAVY FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 18, 2021 · Amount on Record |
| Deed Sale | Nov 18, 2021 · Amount on Record |
| Prior Sale | Mar 18, 1986 · Amount on Record |
| Deed Document Number | 2021162148 |
| Deed Book / Page | 66562 / 300 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BLACKSTONE MA |
| Property Address | 21 WARNER ST, BLACKSTONE, MA 01504-1868 |
| Transaction Type | Mortgage |
| Record Updated | Mar 22, 2024 |
| Name | Verified Name |
|---|
| Document Number | 070248-205 |
|---|---|
| Date | Mar 1, 2024 |
| Book Page | 70248/205 |
| Instrument | 15451 |
| Name | NAVY FCU |
|---|---|
| Type | Credit Union |
| Type | Second Mortgage (Down Payment) |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Apr 1, 2044 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BLACKSTONE MA |
| Recording Date | Nov 18, 2021 |
| Property Address | 21 WARNER ST, BLACKSTONE, MA 01504-1868 |
| Document Number | 66562-300 |
| Book / Page | 66562 / 300 |
| Instrument Date | Nov 18, 2021 |
| Instrument | 162148 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2021 |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 21 WARNER ST, BLACKSTONE, MA 01504-1868 |
| Document Number | 162149 |
|---|---|
| Date | Nov 18, 2021 |
| Instrument | 162149 |
| Name | NAVY FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 |
|---|---|---|---|
| 2026 | $7,171.00 (+3.19%) | $486,500 (+5.71%) Land $150,600 Building $335,900 | $583,395 (-) |
| 2025 | $6,949.00 (-5.65%) | $460,200 (+2.04%) Land $149,200 Building $311,000 | $583,395 (+5.86%) |
| 2024 | $7,365.00 (-1.6%) | $451,000 (-2.51%) Land $149,200 Building $301,800 | $551,095 |
| 2023 | $7,485.00 | $462,600 Land $149,200 Building $313,400 |
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 | 3 (1979–1991) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jun 1991 · river or lake 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 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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 | 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 257 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
May also be available: Cox Communications.
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