445 Hillside Ave, Westfield, NJ 07090 Property Records

Union County and Mountainside Borough property record for 445 Hillside Ave, Westfield, NJ 07090

Property Summary

Property Type	Single Family Home
Details	3,794 sqft · built 1967
Lot Size	0.503 acres (21,911 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,102,000 (Oct 2025)
Tax Bill	$17,861 (2025)
Deeds & Mortgages	Oct 2025 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-00011-0000-00005-02`

Property Details

APN / Parcel Number

Primary APN	`10-00011-0000-00005-02`
Alternative APN	`1000011000000005B`

Interior

Stories	1 Story
Building Area	3,794 sqft Living Area

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Construction Type	Frame
Lot Area	21,911 sqft (0.503 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	1000011000000005B
Street Address	445 HILLSIDE AVE
City	WESTFIELD
State	NJ
Zip	07090-2902
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-2
Legal Block	11
Legal Lot Number	5.2
Jurisdiction	UNION NJ
Township / Civil Division	MOUNTAINSIDE
Census Block Group	2
Census Block	2016
Census Tract	38300

Owner

Source: Union County and Mountainside Borough 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 Record	2 Individual Names on Record
Mailing Address	445 HILLSIDE AVE, WESTFIELD, NJ 07090-2902
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 16, 2025 · Amount on Record
Deed Sale	Oct 16, 2025 · Amount on Record
Deed Document Number	202550152
Deed Book / Page	6598 / 2478
Record Updated	Sep 20, 2026

October 2025: Deed, Transfer

Document Type	Deed
Jurisdiction	UNION NJ
Recording Date	Oct 16, 2025
Property Address	445 HILLSIDE AVE, WESTFIELD, NJ 07090-2902
Document Number	0065982478
Book / Page	6598 / 2478
Instrument Date	Oct 10, 2025
Instrument	50152
Transaction Type	Transfer
Record Updated	Oct 30, 2025
Title Company	WESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$21,829.20
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	150 NEW PROVIDENCE RD, MOUNTAINSIDE, NJ 07092-2590

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	445 HILLSIDE AVE, WESTFIELD, NJ 07090-2902

Mortgage

Document Number	0000084199
Date	Oct 16, 2025
Instrument	84199

Lender

Name	MILLENIUM HOME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2055

Tax Assessment & Valuation

Source: Union County and Mountainside Borough assessment roll, as of December 3, 2025

Property Jurisdictions

Type	Name
State	New Jersey
County	Union County
Municipality	Mountainside Borough
Unified School District	Mountainside Borough School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$850,500 (-) Land $362,800 Building $487,700	$850,500 (-) Land $362,800 Building $487,700
2025	$17,861.00 (+2.44%)	$850,500 (-) Land $362,800 Building $487,700	$850,500 (-) Land $362,800 Building $487,700
2024	$17,435.00 (+2.66%)
2023		$850,500 Land $362,800 Building $487,700	$850,500 Land $362,800 Building $487,700
2022	$16,984.00

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 24, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	5 (1979–2022)
Claims Outside the SFHA	5 of 5
Most Recent Claim	Mar 2022 · other causes

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 Risk	Low lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood	0.01% annual chance
Exposure	Direct 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 System	NJ AMERICAN WATER - RARITAN private · serves 615,430 people · EPA ID NJ2004002
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 261 locations within half a mile, as of December 31, 2025

Provider	Max 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

Cell Coverage

5G (outdoors only) and 4G LTE

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