Worcester County and Blackstone Town property record for 18 Union St, Blackstone, MA 01504
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,700 sqft · built 1989 |
| Lot Size | 2.04 acres (88,958 sqft) |
| Owner | Individual Name on File |
| Last Sale | $157,250 (Sep 1994) |
| Tax Bill | $7,018 (2026) |
| Deeds & Mortgages | Jul 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | BLAC M:0025 B:0000 L:62 |
| Primary APN | BLAC M:0025 B:0000 L:62 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,700 sqft Living Area |
| Gross Area | 3,188 sqft |
| Basement Area | 816 sqft |
| Unfinished Basement | 816 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 88,958 sqft (2.04 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 4430 |
|---|---|
| Street Address | 18 UNION ST |
| City | BLACKSTONE |
| State | MA |
| Zip | 01504-1111 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Lot Number | 62 |
| Jurisdiction | BLACKSTONE MA |
| Township / Civil Division | BLACKSTONE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 747102 |
18 Union St is owned and occupied by an individual who bought it in September 1994.
Source: Worcester County and Blackstone Town records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 18 UNION ST, BLACKSTONE, MA 01504-1111 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Sep 16, 1994 · Amount on File |
| Deed Sale | Sep 16, 1994 · Amount on File |
| Deed Book / Page | 16576 / 153 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BLACKSTONE MA |
| Property Address | 18 UNION ST, BLACKSTONE, MA 01504-1111 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2022 |
| Name | Verified Name |
|---|
| Document Number | 065601-328 |
|---|---|
| Date | Jul 13, 2021 |
| Book Page | 65601/328 |
| Instrument | 97206 |
| Name | NEWREZ LLC |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Aug 1, 2036 |
The 2026 property tax bill for 18 Union St was $7,018, up 13.2% from the year before.
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 | $7,018.00 (+13.19%) | $476,100 (+15.95%) Land $182,700 Building $293,400 | $565,250 (-) |
| 2025 | $6,200.00 (-4.79%) | $410,600 (+2.96%) Land $174,800 Building $235,800 | $565,250 (+2.23%) |
| 2024 | $6,512.00 (+7.78%) | $398,800 (+6.8%) Land $183,300 Building $215,500 | $552,900 |
| 2023 | $6,042.00 | $373,400 Land $183,300 Building $190,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Union St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.
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 | 2 in force |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Apr 1978 · rainfall accumulation |
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 18 Union 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 | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 36 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fiber | 980 / 880 |
May also be available: Spectrum.
5G (outdoors only) and 4G LTE
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