324 Mountain Ave, Westfield, NJ 07090 Property Records

Union County and Westfield Town property record for 324 Mountain Ave, Westfield, NJ 07090

Property Summary

Property TypeSingle Family Home
Details4,160 sqft · built 1900
Lot Size0.314 acres (13,678 sqft)
Owner2 Individual Names on File
Tax Bill$17,841 (2025)
Deeds & MortgagesJul 2021 Mortgage
May 2019 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN20-02403-0000-00009

Property Details

APN / Parcel Number

Primary APN20-02403-0000-00009
Alternative APN
  • 200240300009

Interior

Stories2 Stories
Building Area4,160 sqft Living Area

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleColonial
Exterior MaterialBrick
Construction TypeBrick
Lot Area13,678 sqft (0.314 acres)
Lot Dimensions190 ft deep x 72 ft wide
Garage TypeAttached
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address324 MOUNTAIN AVE
CityWESTFIELD
StateNJ
Zip07090-3032
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block2403
Legal Lot Number9
JurisdictionUNION NJ
Township / Civil DivisionWESTFIELD
Census Block Group1
Census Block1003
Census Tract36600

Owner

324 Mountain Ave is owned and occupied by two individuals who acquired it in June 1997.

Source: Union County and Westfield Town records, as of July 8, 2026

Owner of Record2 Individual Names on File
Mailing Address324 MOUNTAIN AVE, WESTFIELD, NJ 07090-3032
OccupancyOwner Occupied
Owner TypeIndividual

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
Jul 28, 2021Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
May 7, 2019Deed of Trust, Mortgage · Line of Credit
FIRST ATLANTIC FCU
Jun 14, 2018Deed of Trust, Mortgage · Line of Credit
FIRST ATLANTIC FCU
Dec 11, 2017Deed of Trust, Mortgage · Line of Credit
FIRST ATLANTIC FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJun 19, 1997
Transfer Doc0000041010
Record UpdatedSep 20, 2026

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionUNION NJ
Property Address324 MOUNTAIN AVE, WESTFIELD, NJ 07090-3032
Transaction TypeMortgage
Record UpdatedOct 20, 2025
Title CompanyPRIORITY TITLE AND ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0150212577
DateJul 28, 2021
Book Page15021/2577
Instrument17560
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2051

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionUNION NJ
Property Address324 MOUNTAIN AVE, WESTFIELD, NJ 07090-3032
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0145532671
DateMay 7, 2019
Book Page14553/2671
Instrument672290
Lender
NameFIRST ATLANTIC FCU
TypeCredit Union
AddressEATONTOWN, NJ 07724
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueMay 25, 2049
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

June 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionUNION NJ
Property Address324 MOUNTAIN AVE, WESTFIELD, NJ 07090-3032
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0144532175
DateJun 14, 2018
Book Page14453/2175
Instrument658515
Lender
NameFIRST ATLANTIC FCU
TypeCredit Union
AddressEATONTOWN, NJ 07724
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueJun 1, 2048
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionUNION NJ
Property Address324 MOUNTAIN AVE, WESTFIELD, NJ 07090-3032
Document Number0143902140
Book / Page014390 / 002140
Instrument DateDec 11, 2017
Transaction TypeMortgage
Record UpdatedJan 30, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address324 MOUNTAIN AVE WESTFIELD NJ 070903032, WESTFIELD, NJ 07090-3032

Mortgage

Document Number0143902140
DateJan 10, 2018
Book Page014390/002140
Instrument652021
Lender
NameFIRST ATLANTIC FCU
TypeCredit Union
AddressEATONTOWN, NJ 07724
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueJan 9, 2048
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 324 Mountain Ave was $17,841, up 1.8% from the year before.

Source: Union County and Westfield Town assessment roll, as of July 8, 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountyUnion County
MunicipalityWestfield Town
Unified School DistrictWestfield Town School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$778,400 (-) Land $481,500 Building $296,900$778,400 (-) Land $481,500 Building $296,900
2025$17,841.00 (+1.78%)$778,400 Land $481,500 Building $296,900$778,400 Land $481,500 Building $296,900
2024$17,529.00
2023$775,900 Land $481,500 Building $294,400$775,900 Land $481,500 Building $294,400
2022$16,759.00

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

Flood

FEMA maps place 324 Mountain Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective September 24, 2020 · 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 Policies4 in force
Nearby Flood Claims4 (1979–2021)
Claims Outside the SFHA4 of 4
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida
Claims by Event
  • Hurricane Irene, Aug 2011 · 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 324 Mountain Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 96% of the US · lower than 89% of New Jersey
Wildfire LikelihoodUnder 0.01% 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 483 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Xfinity
Cable
2,000 / 250
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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