40 Mountain Ave, Warren, NJ 07059 Property Records

Somerset County and Warren Township property record for 40 Mountain Ave, Warren, NJ 07059

Property Summary

Property TypeSingle Family Home
Details1,708 sqft · built 1955
Lot Size0.51 acres (22,216 sqft)
OwnerIndividual Name on Record
Last Sale$300,000 (May 2000)
Tax Bill$10,116 (2025)
Deeds & MortgagesNov 2023 Transfer
Nov 2022 Transfer
Flood ZoneZone X (minimal risk)
APN20-00204-0000-00006

Property Details

APN / Parcel Number

Primary APN20-00204-0000-00006
Alternative APNs
  • 200020400006
  • 00046860

Interior

Stories1 Story
Building Area1,708 sqft Living Area
1st Floor Area1,708 sqft

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Construction TypeFrame
Lot Area22,216 sqft (0.51 acres)
Lot Dimensions232 ft deep x 101 ft wide

Location & Zoning

Account Number00046860
Street Address40 MOUNTAIN AVE
CityWARREN
StateNJ
Zip07059-5318
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20V
Legal Block204
Legal Lot Number6
JurisdictionSOMERSET NJ
Township / Civil DivisionWARREN
Census Block Group2
Census Block2021
Census Tract52201

Owner

Source: Somerset County and Warren Township records, as of October 19, 2026

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 RecordIndividual Name on Record
Mailing Address40 MOUNTAIN AVE, WARREN, NJ 07059-5318
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 28, 2023Correction Deed
Nov 10, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 9, 2000 · Amount on Record
Deed SaleMay 9, 2000 · Amount on Record
Prior SaleJun 20, 1994 · Amount on Record
Deed Book / Page2294 / 297
Last Transfer DateNov 4, 2022
Transfer Doc0000045556
Record UpdatedOct 29, 2026

November 2023: Correction Deed

Document TypeCorrection Deed
JurisdictionSOMERSET NJ
Recording DateNov 28, 2023
Property Address40 MOUNTAIN AVE, WARREN, NJ 07059-5318
Document Number0000030913
Book / Page7535 / 845
Instrument DateNov 16, 2023
Instrument2023030913
Record UpdatedDec 11, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt

Transferred From (Grantor/Seller)

NameVerified Name
Address40 MOUNTAIN AVE, WARREN, NJ 07059-5318

Transferred To (Grantee/Buyer)

NameVerified Name
Address40 MOUNTAIN AVE, WARREN, NJ 07059-5318

November 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSOMERSET NJ
Recording DateNov 10, 2022
Property Address40 MOUNTAIN AVE, WARREN, NJ 07059-5318
Document Number0000045556
Book / Page7479 / 2737
Instrument DateNov 8, 2022
Instrument2022045556
Transaction TypeTransfer
Record UpdatedNov 22, 2022

Transaction

Tax$2.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address40 MOUNTAIN AVE, 40, WARREN, NJ 07059-5318

Transferred To (Grantee/Buyer)

NameVerified Name
Address40 MOUNTAIN AVE, WARREN, NJ 07059-5318

Tax Assessment & Valuation

Source: Somerset County and Warren Township assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountySomerset County
County SubdivisionWarren Township
Elementary School DistrictWarren Township School District (KG - 08)
Secondary School DistrictWatchung Hills Regional School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$614,500 (+6.43%) Land $323,500 Building $291,000$614,500 (+6.43%) Land $323,500 Building $291,000
2025$10,116.00 (+3.79%)$577,400 (+16.46%) Land $304,500 Building $272,900$577,400 (+16.46%) Land $304,500 Building $272,900
2024$9,747.00 (+1.97%)
2023$495,800 (+3.06%) Land $257,400 Building $238,400$495,800 (+3.06%) Land $257,400 Building $238,400
2022$9,559.00$481,100 Land $247,500 Building $233,600$481,100 Land $247,500 Building $233,600

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 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
Flood Insurance CostPremium on Record
median of 13 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies13 in force
Nearby Flood Claims14 (1978–2024)
Claims Outside the SFHA7 of 14
Most Recent ClaimAug 2024 · rainfall accumulation
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 3 claims
  • Hurricane Floyd Major Disaster Declarations, Sep 1999 · 3 claims

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 Likelihood0.02% 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 119 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

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