50 William St, Demarest, NJ 07627 Property Records

Bergen County and Demarest Borough property record for 50 William St, Demarest, NJ 07627

Property Summary

Property Type	Single Family Home
Details	3,988 sqft · built 2005
Lot Size	0.28 acres (12,197 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,263,625 (Jun 2025)
Tax Bill	$35,555 (2025)
Deeds & Mortgages	Aug 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`09-00089-0000-00146`

Property Details

APN / Parcel Number

Primary APN	`09-00089-0000-00146`
Alternative APN	`090008900146`

Interior

Building Area	3,988 sqft Living Area

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Lot Area	12,197 sqft (0.28 acres)

Location & Zoning

Street Address	50 WILLIAM ST
City	DEMAREST
State	NJ
Zip	07627-2227
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	C
Legal Description	0.280AC
Legal Subdivision	VILA SITES/DEMAREST
Legal Block	89
Legal Lot Number	146
Jurisdiction	BERGEN NJ
Township / Civil Division	DEMAREST
Census Block Group	2
Census Block	2028
Census Tract	9100

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	50 WILLIAM ST, DEMAREST, NJ 07627-2227
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	His Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 2, 2025 · Amount on Record
Deed Sale	Jun 2, 2025 · Amount on Record
Prior Sale	Feb 23, 2005 · Amount on Record
Deed Document Number	202538317
Deed Book / Page	5517 / 1087
Prior Transfer Date	Jul 27, 2021
Prior Transfer Doc	0043071307
Record Updated	Oct 29, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BERGEN NJ
Recording Date	Aug 2, 2021
Property Address	50 WILLIAM ST, DEMAREST, NJ 07627-2227
Document Number	0043071307
Book / Page	4307 / 1307
Instrument Date	Jul 27, 2021
Instrument	2021123977
Transaction Type	Transfer
Record Updated	Oct 21, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	50 WILLIAM ST, DEMAREST, NJ 07627-2227

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	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,969,800 (-) Land $712,000 Building $1,257,800	$1,969,800 (-) Land $712,000 Building $1,257,800
2025	$35,555.00 (-10.53%)	$1,969,800 (+51.52%) Land $712,000 Building $1,257,800	$1,969,800 (+51.52%) Land $712,000 Building $1,257,800
2024	$39,741.00 (+7.68%)
2023		$1,300,000 Land $406,000 Building $894,000	$1,300,000 Land $406,000 Building $894,000
2022	$36,907.00

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 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	9 in force
Nearby Flood Claims	18 (1980–2021)
Claims Outside the SFHA	5 of 18
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida
Claims by Event	Remnants Of Hurricane Ida, Sep 2021 · 2 claims Hurricane Irene, Aug 2011 · 4 claims Hurricane Floyd Major Disaster Declarations, Sep 1999 · 4 claims

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	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 243 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
T-Mobile Fixed Wireless	100 / 20