57 O Brien Rd, Hackettstown, NJ 07840 Property Records

Warren County and Mansfield Township property record for 57 O Brien Rd, Hackettstown, NJ 07840

Property Summary

Property Type	Single Family Home
Details	2,060 sqft · built 1956
Lot Size	3.38 acres (147,668 sqft)
Owner	Individual Name on File
Last Sale	$410,000 (Jan 2021)
Tax Bill	$10,390 (2025)
Deeds & Mortgages	Feb 2023 Second Mortgage Jan 2021 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`16-01001-02-00049`

Property Details

APN / Parcel Number

Primary APN	`16-01001-02-00049`
Alternative APNs	`1601001000200049` `1601001000000049`

Interior

Stories	1 Story
Building Area	2,060 sqft Living Area

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Construction Type	Frame
Lot Area	147,668 sqft

Location & Zoning

Old Parcel Number	1601001000000049
Street Address	57 OBRIAN RD
City	MANSFIELD
State	NJ
Zip	08022
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	TOWNSHIP/MANSFIELD
Legal Block	1001
Legal Lot Number	49
Jurisdiction	WARREN NJ
Township / Civil Division	MANSFIELD
Census Block Group	1
Census Block	1004
Census Tract	31500

Owner

57 O Brien Rd is owned by an individual who bought it in January 2021.

Source: Warren County and Mansfield Township records, as of July 7, 2026

Owner of Record	Individual Name on File
Mailing Address	57 O BRIEN RD, HACKETTSTOWN, NJ 07840-4839
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

Date	Document
Feb 24, 2023	Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK
Jan 14, 2021	Grant Deed, Transfer · FHA Mortgage SUCCESS MTG PTRS
Jun 21, 2019	Grant Deed, Transfer SERVICELINK
Aug 27, 2018	Trustee's Deed, Foreclosure ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 14, 2021 · Amount on File
Deed Sale	Jan 14, 2021 · Amount on File
Prior Sale	Aug 27, 2018
Deed Document Number	2021544051
Deed Book / Page	3126 / 281
Record Updated	Sep 20, 2026

February 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WARREN NJ
Property Address	57 O BRIEN RD, HACKETTSTOWN, NJ 07840-4839
Transaction Type	Mortgage
Record Updated	Sep 14, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

Mortgage

Document Number	0007443/30
Date	Feb 24, 2023
Book Page	7443/30
Instrument	2023-588781

Lender

Name	DISCOVER BANK
Type	Bank
Address	GREENWOOD, DE 19950

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	120 Months
Due	Feb 24, 2033

January 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	WARREN NJ
Recording Date	Jan 14, 2021
Property Address	57 O BRIEN RD, HACKETTSTOWN, NJ 07840-4839
Document Number	0000544051
Book / Page	003126 / 000281
Instrument Date	Jan 8, 2021
Instrument	544051
Transaction Type	Transfer
Record Updated	May 26, 2021
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INS CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$410.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	57 O BRIEN RD HACKETTSTOWN NJ 078404839, HACKETTSTOWN, NJ 07840-4839

Mortgage

Document Number	544052
Date	Jan 14, 2021
Book Page	007014/000038
Instrument	544052

Lender

Name	SUCCESS MTG PTRS
Type	Mortgage Company
Address	PLYMOUTH, MI 48170

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 13, 2051

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	WARREN NJ
Recording Date	Jun 21, 2019
Property Address	57 O BRIEN RD, HACKETTSTOWN, NJ 07840-4839
Document Number	0000511849
Book / Page	002971 / 000001
Instrument Date	Jun 5, 2019
Instrument	511849
Transaction Type	Transfer
Record Updated	Jul 24, 2019
Title Company	SERVICELINK

Transaction

Amount	Amount on Record
Tax	$163.00
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 E FOREST RD BUDD LAKE NJ 078282504, BUDD LAKE, NJ 07828-2504

August 2018: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	WARREN NJ
Recording Date	Aug 27, 2018
Property Address	57 O BRIEN RD, HACKETTSTOWN, NJ 07840-4839
Document Number	0000497845
Book / Page	002889 / 000239
Instrument Date	Aug 13, 2018
Instrument	497845
Transaction Type	Foreclosure
Record Updated	Oct 5, 2018
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount on Record
Tax	$0.50
Additional	Notice of Foreclosure Sale Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3217 DECKER LAKE DR SALT LAKE CITY UT 841193284, SALT LAKE CITY, UT 84119-3284

Tax Assessment & Valuation

The 2025 property tax bill for 57 O Brien Rd was $10,390, up 0.7% from the year before.

Source: Warren County and Mansfield Township assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Warren County
County Subdivision	Mansfield Township
Elementary School District	Mansfield Township School District (KG - 06)
Secondary School District	Warren Hills Regional School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$291,600 (-) Land $112,000 Building $179,600	$291,600 (-) Land $112,000 Building $179,600
2025	$10,390.00 (+0.75%)	$291,600 Land $112,000 Building $179,600	$291,600 Land $112,000 Building $179,600
2024	$10,313.00
2023		$291,600 (-) Land $112,000 Building $179,600	$291,600 (-) Land $112,000 Building $179,600
2022	$10,173.00	$291,600 Land $112,000 Building $179,600	$291,600 Land $112,000 Building $179,600

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

Flood

FEMA maps place 57 O Brien Rd in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective September 29, 2011 · 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	7 in force
Nearby Flood Claims	4 (1998–2008)
Claims Outside the SFHA	2 of 4
Most Recent Claim	Oct 2008

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 57 O Brien Rd is low, with 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 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

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