4 County Line Rd, Mendham, NJ 07945 Property Records

Morris County and Mendham Borough property record for 4 County Line Rd, Mendham, NJ 07945 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Year BuiltBuilt 1989
Square Footage7,957 sqft Living Area
Lot Size4.98 acres
OccupancyOwner Occupied
Last Sale$3,500,000 (2025)
Tax Bill$54,120.00 (2024)

Owner

Source: Morris County and Mendham Borough records · APN 18-02401-0000-00035

Assessment roll updated July 9, 2026 · Last verified July 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 File
Mailing Address4 COUNTY LINE RD, MENDHAM, NJ 07945-2801
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingHusband And Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 25, 2025 · Amount on Record
Deed SaleAug 25, 2025 · Amount on Record
Prior SaleFeb 28, 1994 · Amount on Record
Deed Doc Number202534525
Deed Book / Page24969 / 1228
Prior Transfer DateJun 17, 2013
Prior Transfer Doc0223571337
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Morris County and Mendham Borough records · Assessment roll updated July 9, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountyMorris County
MunicipalityMendham Borough
Elementary School DistrictMendham Borough School District (KG - 08)
Secondary School DistrictWest Morris Regional School District (09 - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$2,200,000 (-) Land $798,000 Building $1,402,000$2,200,000 (-) Land $798,000 Building $1,402,000
2025$2,200,000 (-) Land $798,000 Building $1,402,000$2,200,000 (-) Land $798,000 Building $1,402,000
2024$54,120.00 (+3.19%)
2023$2,200,000 Land $798,000 Building $1,402,000$2,200,000 Land $798,000 Building $1,402,000
2022$52,448.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneFEMA flood map data for this location is not available in our records

Wildfire

Wildfire RiskLow
above 20% of the US · above 35% of New Jersey
Wildfire LikelihoodAbout 1 in 5,000 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN18-02401-0000-00035
Alternative APNs
  • 1800014000000035
  • 180240100035

Interior

Building Area7,957 sqft Living Area
Stories1 Stories

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Construction TypeFrame Construction
Lot Area216,929 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number1800014000000035
Street Address4 COUNTY LINE RD
CityMENDHAM
StateNJ
Zip07945-2801
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Block2401
Legal Lot Number35
JurisdictionMORRIS NJ
Minor Civil DivisionMENDHAM
Census Blockgroup2
Census Block2017
Census Tract46400

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