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21 Rock Rd E, Green Brook (Dunellen), NJ 08812 Property Records

Somerset County and Green Brook Township property record for 21 Rock Rd E, Green Brook, NJ 08812

Property Summary

Property TypeSingle Family Home
Details3,161 sqft · built 1952
Lot Size3 acres (130,680 sqft)
OwnerCompany Name on Record
Last Sale$375,000 (Aug 2019)
Tax Bill$14,092 (2021)
Deeds & MortgagesOct 2019 Sale
Flood ZoneZone X (minimal risk)
APN09 00146-0000-00003

Property Details

APN / Parcel Number

Primary APN09 00146-0000-00003
Alternative APN
  • 090014600003

Interior

Stories1 Story
Building Area3,161 sqft Living Area

Exterior

Year BuiltBuilt 1952
Exterior MaterialStone
Construction TypeStone
Lot Area130,680 sqft (3 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number090014600003
Street Address21 ROCK RD E
CityGREEN BROOK
StateNJ
Zip08812-2125
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLD-3
Legal DescriptionLOT:3 BLK:146 DIST:09 CITY/MUNI/TWP:GREEN BROOK TWP MAP REF:TAX MAP 25
Legal Block146
Legal Lot Number3
JurisdictionSOMERSET NJ
Township / Civil DivisionGREEN BROOK
Census Block Group1
Census Block1006
Census Tract52100

Owner

Source: Somerset County and Green Brook Township records, as of October 10, 2022

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on Record
Mailing Address130 US HIGHWAY 22 STE 204, 204, NORTH PLAINFIELD, NJ 07060-3800
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 21, 2019 · Amount on Record
Deed SaleAug 21, 2019 · Amount on Record
Prior SaleSep 17, 2002 · Amount on Record
Deed Document Number0071553082
Deed Book / Page5207 / 1665
Prior Transfer DateMay 11, 2018
Prior Transfer Doc2018017243
Record UpdatedJun 7, 2026

October 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSOMERSET NJ
Recording DateOct 2, 2019
Property Address21 ROCK RD E, GREEN BROOK, NJ 08812-2125
Document Number0000037274
Book / Page007155 / 003082
Instrument DateAug 21, 2019
Instrument37274
Transaction TypeTransfer
Record UpdatedOct 18, 2019
Title CompanyNATIONALLINK

Transaction

AmountAmount Recorded
Tax$375.00
Amount AccuracyConfirmed
Additional
  • Notice of Foreclosure Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address130 US HIGHWAY 22 #204 NORTH PLAINFIELD NJ 070603800, 204, NORTH PLAINFIELD, NJ 07060-3800

Tax Assessment & Valuation

Source: Somerset County and Green Brook Township assessment roll, as of January 1, 2022

Property Jurisdictions

TypeName
StateNew Jersey
CountySomerset County
County SubdivisionGreen Brook Township
Unified School DistrictGreen Brook Township School District (KG - 12)

Flood

Source: FEMA National Flood Hazard Layer, effective September 3, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1981–2014)
Claims Outside the SFHA2 of 2
Most Recent ClaimFeb 2014 · 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 RiskLow
lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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 - 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 99 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Cable · Fiber in parts of the area		940 / 35
Verizon
Fixed Wireless · Fiber in parts of the area		300 / 20

May also be available: AT&T.

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