55 Union St, Worcester, MA 01608 Property Records

Worcester County and Worcester City property record for 55 Union St, Worcester, MA 01608

Property Summary

Property TypeR&D Facility, Laboratory
Details50,440 sqft · built 1955
Lot Size0.227 acres (9,881 sqft)
OwnerCompany Name on Record
Last Sale$3,900,000 (Sep 2008)
Tax Bill$144,812 (2025)
Deeds & MortgagesJan 2020 Refinance
Flood ZoneZone X (minimal risk)
APN2-004-00006

Property Details

APN / Parcel Number

Primary APN2-004-00006
Alternative APN
  • WORC M:02 B:004 L:00006

Interior

Units6 Units
Stories4 Stories
Building Area50,440 sqft Total Area
Gross Area51,349 sqft
Basement Area459 sqft
Unfinished Basement459 sqft
ElevatorElevator

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleOther
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof TypeFlat
Roof MaterialOther
Lot Area9,881 sqft (0.227 acres)
Boat AccessBoat Access

Utilities, Heating & Cooling

Heating SystemSpace Heater

Location & Zoning

Account Number2-004-00006
Street Address55 UNION ST
CityWORCESTER
StateMA
Zip01608-1129
Property CategoryIndustrial
Property TypeIndustrial > R&D Facility, Laboratory
Local Zoning CodeML40
Legal Block4
Legal Lot Number6
JurisdictionWORCESTER MA
Township / Civil DivisionWORCESTER
Census Block Group2
Census Block2001
Census Tract731700

Owner

Source: Worcester County and Worcester 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 RecordCompany Name on Record
Mailing Address57 SUFFOLK ST, 200, HOLYOKE, MA 01040-5015
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 29, 2008 · Amount on Record
Deed SaleSep 29, 2008 · Amount on Record
Prior SaleAug 6, 1990 · Amount on Record
Record UpdatedJun 8, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWORCESTER MA
Property Address55 UNION ST, WORCESTER, MA 01608-1129
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number61834-148
DateJan 31, 2020
Book Page61834/148
Instrument11035
Lender
NameUNIBANK FOR SAVINGS
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

Tax Assessment & Valuation

Source: Worcester County and Worcester City assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyWorcester County
MunicipalityWorcester City
Unified School DistrictWorcester School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$144,812.00 (+15.31%)$5,061,600 (+25.99%) Land $268,300 Building $4,793,300
2023$125,584.00$4,017,400 Land $233,200 Building $3,784,200

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective November 30, 2025

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWORCESTER DPWP, WATER SUPPLY DIVISION
serves 206,518 people · EPA ID MA2348000
Water SourceSurface water
Last State InspectionSep 2025
Lead2 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 174 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless · Fiber in parts of the area
300 / 20

May also be available: T-Mobile.

Nearby Properties on Union St

Nearby Streets

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