21 William St, West Orange, NJ 07052 Property Records

Essex County and West Orange Township property record for 21 William St, West Orange, NJ 07052

Property Summary

Property TypeSingle Family Home
Details2,508 sqft · built 1921
Lot Size0.067 acres (2,901 sqft)
Owner2 Individual Names on Record
Last Sale$186,861 (Sep 2009)
Tax Bill$13,203 (2025)
Flood ZoneZone AE (high risk)
APN22-00124-0000-00025

Property Details

APN / Parcel Number

Primary APN22-00124-0000-00025
Alternative APN
  • 220012400025

Interior

Stories2 Stories
Building Area2,508 sqft Living Area

Exterior

Year BuiltBuilt 1921
Effective Year BuiltEffective 1921
Construction TypeFrame
Lot Area2,901 sqft (0.067 acres)
Lot Dimensions100 ft deep x 29 ft wide
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number220012400025
Street Address21 WILLIAM ST
CityWEST ORANGE
StateNJ
Zip07052-6138
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-T
Legal Description29X100
Legal Block124
Legal Lot Number25
JurisdictionESSEX NJ
Township / Civil DivisionWEST ORANGE
Census Block Group2
Census Block2005
Census Tract17700

Owner

Source: Essex County and West Orange Township records, as of July 2, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address21 WILLIAM ST, WEST ORANGE, NJ 07052-6138
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 1, 2009 · Amount on Record
Deed SaleSep 1, 2009 · Amount on Record
Prior SaleFeb 20, 2008 · Amount on Record
Deed Document Number20099075212
Deed Book / Page12215 / 398
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Essex County and West Orange Township assessment roll, as of July 2, 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountyEssex County
County SubdivisionWest Orange Township
Unified School DistrictWest Orange Town School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$502,600 (-) Land $155,300 Building $347,300$502,600 (-) Land $155,300 Building $347,300
2025$13,203.00 (-4.84%)$502,600 (+69.68%) Land $155,300 Building $347,300$502,600 (+69.68%) Land $155,300 Building $347,300
2024$13,874.00 (+5.57%)
2023$296,200 Land $89,100 Building $207,100$296,200 Land $89,100 Building $207,100
2022$13,142.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 11 policies
Nearby Flood Policies11 in force
Nearby Flood Claims3 (1999–2023)
Most Recent ClaimDec 2023 · other causes

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

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 SystemNJ AMERICAN WATER - SHORT HILLS
private · serves 217,230 people · EPA ID NJ0712001
Water SourceSurface water
Last State InspectionNov 2022
Lead3 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 650 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Xfinity
Cable
2,000 / 250
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880

May also be available: AT&T, T-Mobile.

Nearby Properties on William St

Nearby Streets

Search Property Records by Address or Parcel Number