166 Mountain Ave, Warren, NJ 07059 Property Records

Somerset County and Warren Township property record for 166 Mountain Ave, Warren, NJ 07059

Property Summary

Property TypeSingle Family Home
Details3,388 sqft · built 1955
Lot Size1.51 acres (65,776 sqft)
Owner2 Individual Names on Record
Last Sale$675,000 (Oct 2003)
Tax Bill$17,548 (2025)
Flood ZoneZone X (minimal risk)
APN20-00087-02-00001-01

Property Details

APN / Parcel Number

Primary APN20-00087-02-00001-01
Alternative APNs
  • 20000870002000010001
  • 00031250

Interior

Stories2 Stories
Building Area3,388 sqft Living Area

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Construction TypeFrame
Lot Area65,776 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Account Number00031250
Street Address166 MOUNTAIN AVE
CityWARREN
StateNJ
Zip07059-5136
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR65
Legal Block87.2
Legal Lot Number1.1
JurisdictionSOMERSET NJ
Township / Civil DivisionWARREN
Census Block Group2
Census Block2008
Census Tract52201

Owner

Source: Somerset County and Warren Township records, as of July 7, 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 Address166 MOUNTAIN AVE, WARREN, NJ 07059-5136
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 24, 2003 · Amount on Record
Deed SaleOct 24, 2003 · Amount on Record
Deed Book / Page5489 / 733
Last Transfer DateOct 7, 2016
Transfer Doc0000043721
Record UpdatedSep 20, 2026

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$1,066,700 (+6.5%) Land $360,600 Building $706,100$1,066,700 (+6.5%) Land $360,600 Building $706,100
2025$17,548.00 (+3.45%)$1,001,600 (+16.06%) Land $339,400 Building $662,200$1,001,600 (+16.06%) Land $339,400 Building $662,200
2024$16,962.00 (+3.09%)
2023$863,000 Land $287,000 Building $576,000$863,000 Land $287,000 Building $576,000
2022$16,454.00

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 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 Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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

Internet Providers

Source: FCC Broadband Data Collection, based on 37 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Mountain Ave

Nearby Streets

Search Property Records by Address or Parcel Number