280 William St, Hillside, NJ 07205 Property Records

Union County and Hillside Township property record for 280 William St, Hillside, NJ 07205

Property Summary

Property TypeSingle Family Home
Details1,775 sqft · built 1941
Lot Size0.115 acres (5,001 sqft)
OwnerIndividual Name on File
Tax Bill$10,928 (2025)
Deeds & MortgagesSep 2021 Transfer
Flood ZoneZone X (moderate risk)
APN07-00711-0000-00021

Property Details

APN / Parcel Number

Primary APN07-00711-0000-00021
Alternative APNs
  • 070071100021
  • 00225000

Interior

Stories2 Stories
Building Area1,775 sqft Living Area

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Architectural StyleColonial
Construction TypeFrame
Lot Area5,001 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide
Parking Spaces2 Parking Spaces

Location & Zoning

Account Number00225000
Street Address280 WILLIAM ST
CityHILLSIDE
StateNJ
Zip07205-2117
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR40T
Legal Block711
Legal Lot Number21
JurisdictionUNION NJ
Township / Civil DivisionHILLSIDE
Census Block Group4
Census Block4002
Census Tract32401

Owner

Source: Union County and Hillside Township assessment roll, as of July 8, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address280 WILLIAM ST, HILLSIDE, NJ 07205-2117
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateAug 25, 2021
Transfer Doc0064300499
Record UpdatedSep 20, 2026

September 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionUNION NJ
Recording DateSep 20, 2021
Property Address280 WILLIAM ST, HILLSIDE, NJ 07205-2117
Document Number0064300499
Book / Page6430 / 499
Instrument DateAug 25, 2021
Instrument9474
Transaction TypeTransfer
Record UpdatedOct 4, 2021
Title CompanyNEW HORIZON ABSTRACT INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address556 PIERSON ST, 556, WESTFIELD, NJ 07090-4137

Transferred To (Grantee/Buyer)

NameVerified Name
Address280 WILLIAM ST, HILLSIDE, NJ 07205-2117

Tax Assessment & Valuation

Source: Union County and Hillside Township assessment roll, as of July 8, 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountyUnion County
County SubdivisionHillside Township
Unified School DistrictHillside Township School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$122,800 (-) Land $59,900 Building $62,900$122,800 (-) Land $59,900 Building $62,900
2025$10,928.00 (+7.82%)$122,800 (-) Land $59,900 Building $62,900$122,800 (-) Land $59,900 Building $62,900
2024$10,135.00 (+3.96%)
2023$122,800 Land $59,900 Building $62,900$122,800 Land $59,900 Building $62,900
2022$9,749.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 24, 2020

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
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

Drinking Water

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

Water SystemNJ AMERICAN WATER - RARITAN
private · serves 615,430 people · EPA ID NJ2004002
Water SourceSurface water
Last State InspectionJun 2024
Lead1 ppb (2026)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 868 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Xfinity
Cable
2,000 / 250
AT&T
Fixed Wireless
100 / 20

May also be available: Optimum Communications, T-Mobile USA.

Nearby Properties on William St

Nearby Streets

Search Property Records by Address or Parcel Number