429 William St, Boonton, NJ 07005 Property Records

Morris County and Boonton Town property record for 429 William St, Boonton, NJ 07005

Property Summary

Property Type	Single Family Home
Details	2,218 sqft · built 1900
Lot Size	0.144 acres (6,255 sqft)
Owner	Company Name on File
Last Sale	$200,000 (Dec 2001)
Tax Bill	$11,593 (2024)
Deeds & Mortgages	May 2026 Mortgage
APN	`01-00069-02-00033`

Property Details

APN / Parcel Number

Primary APN	`01-00069-02-00033`
Alternative APNs	`0100069000200033` `20717100`

Interior

Stories	2 Stories
Building Area	2,218 sqft Living Area

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Construction Type	Frame
Lot Area	6,255 sqft (0.144 acres)
Lot Dimensions	118 ft deep x 53 ft wide
Parking Spaces	4 Parking Spaces

Location & Zoning

Account Number	20717100
Street Address	429 WILLIAM ST
City	BOONTON
State	NJ
Zip	07005-1822
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-2A
Legal Block	69.2
Legal Lot Number	33
Jurisdiction	MORRIS NJ
Township / Civil Division	BOONTON
Census Block Group	2
Census Block	2006
Census Tract	41000

Owner

429 William St is owned by a company that bought it in December 2001.

Source: Morris County and Boonton Town records, as of July 9, 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	Company Name on File
Mailing Address	103 WILLIAM ST, BOONTON, NJ 07005-1781
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 7, 2001 · Amount on File
Deed Sale	Dec 7, 2001 · Amount on File
Deed Book / Page	5519 / 26
Record Updated	Sep 20, 2026

May 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	MORRIS NJ
Recording Date	May 7, 2026
Property Address	429 WILLIAM ST, BOONTON, NJ 07005-1822
Document Number	0000019930
Book / Page	25103 / 577
Instrument Date	May 4, 2026
Instrument	202619930
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	AMTRUST TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership

Mortgage

Document Number	0000019931,
Date	May 7, 2026
Book Page	25103/584
Instrument	202619931

Lender

Name	CROSSCOUNTRY MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	6.38%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

Tax Assessment & Valuation

Source: Morris County and Boonton Town assessment roll, as of July 9, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Morris County
Municipality	Boonton Town
Unified School District	Boonton Town School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$343,000 (-) Land $160,900 Building $182,100	$343,000 (-) Land $160,900 Building $182,100
2025		$343,000 Land $160,900 Building $182,100	$343,000 Land $160,900 Building $182,100
2024	$11,593.00
2023		$343,000 Land $160,900 Building $182,100	$343,000 Land $160,900 Building $182,100
2022	$10,921.00

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

Flood

FEMA has no flood map on file for 429 William St.

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not on file

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 429 William St 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	BOONTON WATER DEPT serves 9,532 people · EPA ID NJ1401001
Water Source	Surface water
Last State Inspection	Oct 2023
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Corrosion control Jan 2022
Monitoring and Reporting	11 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 299 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	980 / 880
T-Mobile Fixed Wireless	100 / 20