875 Hillside Ave, Mountainside, NJ 07092 Property Records

Union County and Mountainside Borough property record for 875 Hillside Ave, Mountainside, NJ 07092

Property Summary

Property Type	Single Family Home
Details	2,457 sqft · built 1920
Lot Size	0.325 acres (14,157 sqft)
Owner	Individual Name on Record
Tax Bill	$13,182 (2025)
Deeds & Mortgages	Oct 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1000010A00028A`

Property Details

APN / Parcel Number

Primary APN	`1000010A00028A`
Alternative APN	`10-00010-01-00028-01`

Interior

Stories	2 Stories
Building Area	2,457 sqft Living Area

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Construction Type	Frame
Lot Area	14,157 sqft (0.325 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	1000010A00028A
Street Address	875 HILLSIDE AVE
City	MOUNTAINSIDE
State	NJ
Zip	07092-2508
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-2
Legal Block	10.1
Legal Lot Number	28.1
Jurisdiction	UNION NJ
Township / Civil Division	MOUNTAINSIDE
Census Block Group	2
Census Block	2023
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	875 HILLSIDE AVE, MOUNTAINSIDE, NJ 07092-2508
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 5, 2003
Deed Sale	May 5, 2003
Deed Book / Page	5370 / 140
Prior Transfer Date	Mar 19, 2003
Prior Transfer Doc	5370000140
Record Updated	Oct 29, 2026

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	UNION NJ
Recording Date	Oct 26, 2020
Property Address	875 HILLSIDE AVE, MOUNTAINSIDE, NJ 07092-2508
Document Number	0063872001
Book / Page	006387 / 002001
Instrument Date	Oct 13, 2020
Instrument	329468
Transaction Type	Transfer
Record Updated	Nov 11, 2020
Title Company	EVIDENT TITLE AGENCY INC

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	875 HILLSIDE AVE MOUNTAINSIDE NJ 070922508, MOUNTAINSIDE, NJ 07092-2508

Mortgage

Document Number	148002873
Date	Oct 26, 2020
Book Page	014800/002873
Instrument	702080

Lender

Name	PINNACLE MTG
Type	Mortgage Company
Address	EAST HANOVER, NJ 07936

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 25, 2050

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		$692,800 (+10.37%) Land $310,800 Building $382,000	$692,800 (+10.37%) Land $310,800 Building $382,000
2025	$13,182.00 (+2.44%)	$627,700 (-) Land $310,800 Building $316,900	$627,700 (-) Land $310,800 Building $316,900
2024	$12,868.00 (+2.66%)
2023		$627,700 Land $310,800 Building $316,900	$627,700 Land $310,800 Building $316,900
2022	$12,535.00

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