UNION ST
Valuation
Tax & Assessment
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Blackstone-Millville School District
Neighborhood · ZIP 01504These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
Union St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Has a smaller lot than 84% of homes in Blackstone 01504
How it measures up in Blackstone 01504
The dot is this home. The mark in the middle is the typical home in Blackstone 01504.
Bigger than 16% of homes nearby
| Measure | This home | Blackstone 01504 | Worcester County |
|---|---|---|---|
| Lot sizebigger than | 0.22 ac | 16% of homes | 20% of homes |
About Union St
When did Union St, Blackstone, MA last sell?
Union St, Blackstone, MA last sold on Jun 1, 2005 for $169,900, according to the county's recorded deed.
What schools serve Union St, Blackstone, MA?
Union St, Blackstone, MA is assigned to Millville Elementary School (elementary), rated C+; Blackstone - Millville Regional High School (high), rated D+; Frederick W. Hartnett Middle School (middle), rated C+. All sit in Blackstone-Millville School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on Union St, Blackstone, MA?
The 2025 property tax bill for Union St, Blackstone, MA was $50. The county assessed it at $3,300.
More homes on Union St
- 40 Union St$527K3 bd · 1 ba · 1,975 ft² · Sold $513K · Dec 2025
- 17 Union St$689K3 bd · 2.5 ba · 1,700 ft² · Sold $655K · Aug 2024
- 24 Union St$613K4 bd · 1.5 ba · 1,700 ft² · Sold $578K · Jun 2024
- 43 Union St$492K3 bd · 1.5 ba · 1,234 ft² · Sold $450K · Dec 2023
- 12 Union St3 bd · 2 ba · 1,234 ft² · Sold $55K · Nov 2022
- 35 Union St2 bd · 1.5 ba · 1,200 ft² · Sold $255K · Nov 2021
- 22 Union St7.4 ac · Sold $80K · Apr 2021
- 29 Union St$633K1 bd · 1 ba · 1,080 ft² · Sold $465K · Dec 2019
- 19 Union St$674K3 bd · 2.5 ba · 1,740 ft² · Sold $474K · Apr 2017
- 21 Union St$820K4 bd · 3.5 ba · 2,756 ft² · Sold $80K · Aug 2015
- 20 Union St$594K3 bd · 2 ba · 2,272 ft² · Sold $250K · Jan 2013
- 14 Union St4 bd · 3.5 ba · 2,576 ft² · Sold $255K · Dec 2012
Closest homes
- 171 Hill St$587K254 ft · 3 bd · 2.5 ba · 2,150 ft² · Sold $480K · May 2020
- 163 Hill St$599K298 ft · 4 bd · 1.5 ba · 1,872 ft² · Sold $578K · Oct 2025
- 52 Union St$485K369 ft · 2 bd · 2.5 ba · 1,312 ft² · Sold Jan 1900
- 3 Hilltop Ln$664K464 ft · 4 bd · 2.5 ba · 2,766 ft² · Sold $623K · May 2023
- 4 Hilltop Ln$653K463 ft · 4 bd · 2.5 ba · 2,282 ft² · Sold $320K · Jun 2012
- 50 Union St$601K0.1 mi · 3 bd · 2 ba · 2,080 ft² · Sold $171K · Aug 1989
- 155 Hill St$561K471 ft · 4 bd · 2.5 ba · 2,358 ft² · Sold Aug 2003
- 55 Union St$811K0.1 mi · 4 bd · 2.5 ba · 2,960 ft² · Sold Jan 1900
More homes in Blackstone 01504
- 259 Main St$445K4 bd · 2 ba · 1,017 ft² · Sold $445K · Aug 2026
- 3 Michelle Ln$434K3 bd · 1.5 ba · 1,280 ft² · Sold $380K · Aug 2026
- 246 Blackstone St$427K3 bd · 1 ba · 1,756 ft² · Sold $335K · Aug 2026
- 48 Mendon St$830K7 bd · 4.5 ba · 6,307 ft² · Sold $830K · Aug 2026
- 89 Elm St6 bd · 3 ba · 2,740 ft² · Sold $621K · Aug 2026
- 280 Blackstone St$702K5 bd · 2.5 ba · 2,936 ft² · Sold $702K · Aug 2026
- 36 Fox Run Rd$407K2 bd · 2 ba · 1,380 ft² · Sold $430K · Aug 2026
- 10 Liberty Hill Dr$576K4 bd · 1.5 ba · 1,832 ft² · Sold $500K · Aug 2026
- 56 Mendon St$709K5 bd · 1.5 ba · 2,799 ft² · Sold $706K · Jul 2026
- 53 Farm St$765K4 bd · 2.5 ba · 2,240 ft² · Sold $763K · Jul 2026
- 4 Pickering Rd6.4 ac · Sold $820K · Jul 2026
- 70r Milk St$763K4 bd · 3.5 ba · 2,224 ft² · Sold $760K · Jul 2026
Assigned schools
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