928 Mountain Ave, Mountainside, NJ 07092 Property Records

Union County and Mountainside Borough property record for 928 Mountain Ave, Mountainside, NJ 07092

Property Summary

Property Type	Commercial Office
Details	2,212 sqft · built 1850
Lot Size	0.258 acres (11,238 sqft)
Owner	Company Name on Record
Last Sale	$550,000 (Mar 2021)
Tax Bill	$11,346 (2025)
Deeds & Mortgages	Mar 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-00022-01-00007`

Property Details

APN / Parcel Number

Primary APN	`10-00022-01-00007`
Alternative APN	`1000022A00007`

Interior

Stories	2 Stories
Building Area	2,212 sqft Total Area

Exterior

Year Built	Built 1850
Effective Year Built	Effective 1850
Construction Type	Frame
Lot Area	11,238 sqft (0.258 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Old Parcel Number	1000022A00007
Street Address	928 MOUNTAIN AVE
City	MOUNTAINSIDE
State	NJ
Zip	07092-2707
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Block	22.1
Legal Lot Number	7
Jurisdiction	UNION NJ
Township / Civil Division	MOUNTAINSIDE
Census Block Group	5
Census Block	5027
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	Company Name on Record
Mailing Address	928 MOUNTAIN AVE, MOUNTAINSIDE, NJ 07092-2707
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 25, 2021 · Amount on Record
Deed Sale	Mar 25, 2021 · Amount on Record
Prior Sale	Feb 15, 2007 · Amount on Record
Deed Document Number	20213045
Deed Book / Page	6406 / 660
Record Updated	Oct 29, 2026

March 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	UNION NJ
Recording Date	Mar 25, 2021
Property Address	928 MOUNTAIN AVE, MOUNTAINSIDE, NJ 07092-2707
Document Number	0064060660
Book / Page	6406 / 660
Instrument Date	Mar 4, 2021
Instrument	3045
Transaction Type	Transfer
Record Updated	Aug 19, 2022
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$4,655.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	20 FAIRBANKS LN, 20, BASKING RIDGE, NJ 07920-1539

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	928 MOUNTAIN AVE, MOUNTAINSIDE, NJ 07092-2707

Mortgage

Document Number	0000007981
Date	Mar 25, 2021
Instrument	7981

Lender

Name	COLUMBIA BANK
Type	Bank

Agreement

Type	SBA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

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		$540,300 (-) Land $209,100 Building $331,200	$540,300 (-) Land $209,100 Building $331,200
2025	$11,346.00 (+2.44%)	$540,300 (-) Land $209,100 Building $331,200	$540,300 (-) Land $209,100 Building $331,200
2024	$11,076.00 (+2.66%)
2023		$540,300 Land $209,100 Building $331,200	$540,300 Land $209,100 Building $331,200
2022	$10,789.00

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 (1979–2011)
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 94% of the US · lower than 83% of New Jersey
Wildfire Likelihood	Under 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 530 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

May also be available: T-Mobile.

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