20 Union Schoolhouse Rd, Mendham, NJ 07945 Property Records

Morris County and Mendham Township property record for 20 Union Schoolhouse Rd, Mendham, NJ 07945

Property Summary

Property TypeSingle Family Home
Details1,930 sqft · built 1853
Lot Size0.803 acres (34,979 sqft)
OwnerCompany Name on File
Last Sale$455,000 (Dec 2020)
Tax Bill$9,910 (2024)
Deeds & MortgagesMay 2022 Line of Credit
Dec 2020 Sale & Mortgage
APN19-00104-01-00001

Property Details

APN / Parcel Number

Primary APN19-00104-01-00001
Alternative APN
  • 1900104000100001

Interior

Building Area1,930 sqft Living Area

Exterior

Year BuiltBuilt 1853
Effective Year BuiltEffective 1853
Lot Area34,979 sqft (0.803 acres)

Location & Zoning

Street Address20 UNION SCHOOLHOUSE RD
CityMENDHAM
StateNJ
Zip07945-2508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCR-1
Legal SubdivisionBROOKRACE SEC 02
Legal Block104.1
Legal Lot Number1
JurisdictionMORRIS NJ
Township / Civil DivisionMENDHAM
Census Block Group3
Census Block3021
Census Tract45804

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Ralston Historic District (Boundary Increase)
listed 1999 · 90 contributing resources · NRIS 99000085

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

20 Union Schoolhouse Rd is owned by a company that bought it in December 2020.

Source: Morris County and Mendham Township records, as of July 9, 2026

Owner of RecordCompany Name on File
Mailing Address20 UNION SCHOOLHOUSE RD, MENDHAM, NJ 07945-2508
Owner TypeCompany

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

Deeds, Mortgages & Sale History

DateDocument
May 27, 2022Deed of Trust, Mortgage · Line of Credit
TD BANK NA
Dec 21, 2020Deed, Transfer · Conventional Mortgage
GUARANTEED RATE INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 21, 2020 · Amount on File
Deed SaleDec 21, 2020 · Amount on File
Prior SaleNov 5, 2015 · Amount on File
Deed Document Number202097050
Deed Book / Page23974 / 1534
Record UpdatedSep 20, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMORRIS NJ
Property Address20 UNION SCHOOLHOUSE RD, MENDHAM, NJ 07945-2508
Transaction TypeMortgage
Record UpdatedJun 9, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0244190202
DateMay 27, 2022
Book Page24419/202
Instrument2022037434
Lender
NameTD BANK NA
TypeBank
AddressWILMINGTON, DE 19808
Agreement
TypeLine of Credit
AmountAmount on Record
Term359 Months
DueApr 21, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2020: Deed, Transfer

Document TypeDeed
JurisdictionMORRIS NJ
Recording DateDec 21, 2020
Property Address20 UNION SCHOOLHOUSE RD, MENDHAM, NJ 07945-2508
Document Number0239741534
Book / Page23974 / 1534
Instrument DateOct 5, 2020
Instrument2020097050
Transaction TypeTransfer
Record UpdatedNov 4, 2021
Title CompanyFOUNDATION TTL LLC ROSELAND

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$3,743.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1401 COOPER RD, 1401, SCOTCH PLAINS, NJ 07076-2860

Transferred To (Grantee/Buyer)

NameVerified Name
Address20 UNION SCHOOLHOUSE RD, MENDHAM, NJ 07945-2508

Mortgage

Document Number2020097051
DateDec 21, 2020
Instrument2020097051
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term179 Months
DueNov 1, 2035

Tax Assessment & Valuation

Source: Morris County and Mendham Township assessment roll, as of July 9, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$570,000 (+6.64%) Land $400,400 Building $169,600$570,000 (+6.64%) Land $400,400 Building $169,600
2025$534,500 Land $384,700 Building $149,800$534,500 Land $384,700 Building $149,800
2024$9,910.00
2023$490,400 Land $329,500 Building $160,900$490,400 Land $329,500 Building $160,900
2022$10,717.00

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

Flood

FEMA has no flood map on file for 20 Union Schoolhouse Rd; there have been 12 flood claims nearby since 1996.

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

FEMA Flood ZoneNot on file
Nearby Flood Policies9 in force
Nearby Flood Claims12 (1996–2023)
Claims Outside the SFHA6 of 12
Most Recent ClaimJun 2023 · other causes
Claims by Event
  • Hurricane Irene, Aug 2011 · 2 claims
  • Severe Storms And Flooding, Mar 2010 · 2 claims
  • Hurricane Floyd Major Disaster Declarations, Sep 1999 · 2 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

Wildfire risk around 20 Union Schoolhouse Rd is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 93% of the US · lower than 81% 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 - 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 15 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
2,300 / 2,300
Xfinity
Cable
1,200 / 35

Cell Coverage

5G (outdoors only) and 4G LTE

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