21 Hillside Ave, Mahwah, NJ 07430 Property Records

Bergen County and Mahwah Township property record for 21 Hillside Ave, Mahwah, NJ 07430

Property Summary

Property Type	Single Family Home
Details	1,577 sqft · built 1910
Lot Size	0.344 acres (15,002 sqft)
Owner	Individual Name on File
Last Sale	$495,000 (Jan 2019)
Tax Bill	$9,576 (2025)
Deeds & Mortgages	Jan 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`33-00084-0000-00062`

Property Details

APN / Parcel Number

Primary APN	`33-00084-0000-00062`
Alternative APNs	`330008400062` `00939005`

Interior

Stories	2 Stories
Building Area	1,577 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Cape Cod
Exterior Material	Stone
Construction Type	Stone
Lot Area	15,002 sqft (0.344 acres)
Lot Dimensions	150 ft deep x 100 ft wide

Location & Zoning

Account Number	00939005
Street Address	21 HILLSIDE AVE
City	MAHWAH
State	NJ
Zip	07430-1815
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R15
Legal Description	100X150 2LT 63
Legal Block	84
Legal Lot Number	62
Jurisdiction	BERGEN NJ
Township / Civil Division	MAHWAH
Census Block Group	2
Census Block	2007
Census Tract	32202

Owner

21 Hillside Ave is owned and occupied by an individual who bought it in January 2019.

Source: Bergen County and Mahwah Township records, as of June 29, 2026

Owner of Record	Individual Name on File
Mailing Address	21 HILLSIDE AVE, MAHWAH, NJ 07430-1815
Occupancy	Owner Occupied
Owner Type	Individual

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 22, 2019 · Amount on File
Deed Sale	Jan 22, 2019 · Amount on File
Prior Sale	Jan 5, 2007 · Amount on File
Deed Document Number	20194911
Deed Book / Page	3160 / 279
Prior Transfer Date	Jan 10, 2015
Prior Transfer Doc	0018532466
Record Updated	Oct 29, 2026

January 2019: Deed with Mortgage, Transfer

Document Type	Deed with Mortgage
Jurisdiction	BERGEN NJ
Recording Date	Jan 22, 2019
Property Address	21 HILLSIDE AVE, MAHWAH, NJ 07430-1815
Document Number	0031600279
Book / Page	003160 / 000279
Instrument Date	Dec 31, 2018
Instrument	4911
Transaction Type	Transfer
Record Updated	Jan 31, 2019
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC NAT'L TITLE INS

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$495.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 HILLSIDE AVE MAHWAH NJ 074301815, MAHWAH, NJ 07430-1815

Mortgage

Document Number	31600285
Date	Jan 22, 2019
Book Page	003160/000285
Instrument	4911

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 21, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 21 Hillside Ave was $9,576, up 3.1% from the year before.

Source: Bergen County and Mahwah Township assessment roll, as of June 29, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Bergen County
County Subdivision	Mahwah Township
Unified School District	Mahwah Township School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$450,200 (-) Land $320,000 Building $130,200	$450,200 (-) Land $320,000 Building $130,200
2025	$9,576.00 (+3.06%)	$450,200 Land $320,000 Building $130,200	$450,200 Land $320,000 Building $130,200
2024	$9,292.00
2023		$450,200 Land $320,000 Building $130,200	$450,200 Land $320,000 Building $130,200
2022	$8,877.00

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

Flood

FEMA maps place 21 Hillside Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective December 8, 2024 · 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	1 in force

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 21 Hillside 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 Risk	Low lower than 96% of the US · lower than 89% 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	MAHWAH WATER DEPARTMENT serves 26,777 people · EPA ID NJ0233001
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	4 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	21 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 272 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20