129 Hardenburgh Ave, Demarest, NJ 07627 Property Records

Bergen County and Demarest Borough property record for 129 Hardenburgh Ave, Demarest, NJ 07627

Property Summary

Property Type	Government / Public Use
Details	5,320 sqft
Lot Size	0.43 acres (18,731 sqft)
Owner	Company Name on File
Last Sale	$875,000 (Jul 2018)
Deeds & Mortgages	Jul 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`09-00023-0000-00015`

Property Details

APN / Parcel Number

Primary APN	`09-00023-0000-00015`
Alternative APN	`090002300015`

Interior

Building Area	5,320 sqft Total Area

Exterior

Lot Area	18,731 sqft (0.43 acres)
Lot Dimensions	150 ft deep x 125 ft wide

Location & Zoning

Street Address	129 HARDENBURGH AVE
City	DEMAREST
State	NJ
Zip	07627-2109
Property Category	Public Works
Property Type	Public Works > Government / Public Use
Local Zoning Code	BUS
Legal Description	0.430AC IMMENENT DOMAIN
Legal Block	23
Legal Lot Number	15
Jurisdiction	BERGEN NJ
Township / Civil Division	DEMAREST
Census Block Group	3
Census Block	3001
Census Tract	9100

Owner

129 Hardenburgh Ave, a public works property, is owned by a company that bought it in July 2018.

Source: Bergen County and Demarest Borough records, as of June 29, 2026

Owner of Record	Company Name on File
Mailing Address	118 SERPENTINE RD, DEMAREST, NJ 07627-2155
Owner Type	Company

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	Jul 6, 2018 · Amount on File
Deed Sale	Jul 6, 2018 · Amount on File
Deed Document Number	20184758401
Deed Book / Page	2987 / 1542
Record Updated	Sep 20, 2026

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BERGEN NJ
Recording Date	Jul 6, 2018
Property Address	129 HARDENBURGH AVE, DEMAREST, NJ 07627-2109
Document Number	0029871542
Book / Page	002987 / 001542
Instrument Date	May 11, 2018
Instrument	47584
Transaction Type	Transfer
Record Updated	Jul 20, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$875.00
Amount Accuracy	Confirmed
Additional	Notice of Foreclosure Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	792 N STATE RT 17 PARAMUS NJ 076523109, PARAMUS, NJ 07652-3109

Tax Assessment & Valuation

Source: Bergen County and Demarest Borough assessment roll, as of June 29, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Bergen County
Municipality	Demarest Borough
Elementary School District	Demarest Borough School District (KG - 08)
Secondary School District	Northern Valley Regional School District (09 - 12)

Tax Bill & Assessment History

Year	Assessed Value	Assessed Market Value
2026	$1,643,500 (-) Land $933,700 Building $709,800	$1,643,500 (-) Land $933,700 Building $709,800
2025	$1,643,500 Land $933,700 Building $709,800	$1,643,500 Land $933,700 Building $709,800
2023	$1,140,800 Land $645,100 Building $495,700	$1,140,800 Land $645,100 Building $495,700

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

Flood

FEMA maps place 129 Hardenburgh Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida

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 129 Hardenburgh 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 98% of the US · lower than 94% 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	VEOLIA WATER NEW JERSEY HACKENSACK private · serves 792,713 people · EPA ID NJ0238001
Water Source	Surface water
Lead	6 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line replacement Jan 2021
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 308 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
T-Mobile Fixed Wireless	100 / 20