154 Walnut Ave, Mountainside, NJ 07092 Property Records

Union County and Mountainside Borough property record for 154 Walnut Ave, Mountainside, NJ 07092

Property Summary

Property Type	Single Family Home
Details	1,680 sqft · built 1950
Lot Size	0.287 acres (12,502 sqft)
Owner	Individual Name on Record
Tax Bill	$8,079 (2025)
Deeds & Mortgages	Sep 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`10-00023-01-00018`

Property Details

APN / Parcel Number

Primary APN	`10-00023-01-00018`
Alternative APN	`1000023A00018`

Interior

Stories	1 Story
Building Area	1,680 sqft Living Area
1st Floor Area	1,680 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Construction Type	Frame
Lot Area	12,502 sqft (0.287 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	1000023A00018
Street Address	154 WALNUT AVE
City	MOUNTAINSIDE
State	NJ
Zip	07092-2610
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Legal Block	23.1
Legal Lot Number	18
Jurisdiction	UNION NJ
Township / Civil Division	MOUNTAINSIDE
Census Block Group	5
Census Block	5021
Census Tract	38300

Owner

Source: Union County and Mountainside Borough records, as of July 8, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	154 WALNUT AVE, MOUNTAINSIDE, NJ 07092-2610
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Sep 27, 2019
Transfer Doc	0063410958
Record Updated	Sep 20, 2026

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	UNION NJ
Recording Date	Sep 30, 2019
Property Address	154 WALNUT AVE, MOUNTAINSIDE, NJ 07092-2610
Document Number	0063410958
Book / Page	006341 / 000958
Instrument Date	Sep 27, 2019
Instrument	317620
Transaction Type	Transfer
Record Updated	Oct 15, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	154 WALNUT AVE MOUNTAINSIDE NJ 070922610, MOUNTAINSIDE, NJ 07092-2610

Tax Assessment & Valuation

Source: Union County and Mountainside Borough assessment roll, as of July 8, 2026

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		$384,700 (-) Land $210,900 Building $173,800	$384,700 (-) Land $210,900 Building $173,800
2025	$8,079.00 (+2.45%)	$384,700 (-) Land $210,900 Building $173,800	$384,700 (-) Land $210,900 Building $173,800
2024	$7,886.00 (+2.66%)
2023		$384,700 Land $210,900 Building $173,800	$384,700 Land $210,900 Building $173,800
2022	$7,682.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	5 (1979–2011)
Claims Outside the SFHA	3 of 5
Most Recent Claim	Aug 2011 · Hurricane Irene

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	None beyond ember reach

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 173 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