511 Monroe St Hackettstown, NJ 07840

Built 1930 · Residential2 owner signals on a paid plan
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Assessed
$289,100
Last sale
$425,000Sep 25, 2025
Built
1930
Size
1,596 sq ft
Owner
Sign in to seeOwner details on a paid plan
Status
No open cases

Property information

Block
90
Lot
7
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
16
Land description
50X140

Building details

Building class
16.5
Description
2SF
Dwellings
1
Zoning
R125
Square feet
1,596
Acreage
0.16 ac

Assessment

Land value
$104,000
36%
Improvement value
$185,100
64%
Total assessment
$289,100
Sale assessment
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Tax (2024)
$9,884

Owner mailing

Street address

Property information on this site is compiled from public sources and is provided as-is; we do not guarantee its accuracy.

8 events · 1930–2025

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  • Deed recorded

    +67% vs 2020
    $425,000
    Per sq ft$266Held5.0 yrsSq ft1,596RecordedSep 29, 2025

  • Foreclosure Case

    1. Filed
    2. Judgment
    3. Dismissed
    Last activity: Jun 2, 2025
    Type: Residential Mortgage Foreclosure
    Status: Closed
    Disposition: Dismissed Without Prejudice
    CourtGeneral Equity

  • Deed recorded

    +42% vs 2019
    $255,000
    Per sq ft$160Held1.4 yrsSq ft1,596NU codePost-foreclosure resale (31)RecordedDec 3, 2020

  • Deed recorded

    +16% vs 1999
    $180,000
    Per sq ft$113Held19.9 yrsSq ft1,596NU codeSheriff sale (12)RecordedAug 30, 2019

  • Foreclosure Case

    1. Filed
    2. Judgment
    3. Sheriff sale
    Last activity: Feb 12, 2020
    Type: Residential Mortgage Foreclosure
    Status: Defaulted
    Disposition: Default Judgment
    CourtGeneral Equity
  • 7 years

  • Foreclosure Case

    1. Filed
    2. Dismissed
    Type: Residential Mortgage Foreclosure
    Status: Closed
    Disposition: Dismissed By Court Without Prejudice
    CourtGeneral Equity
  • 11 years

  • Deed recorded

    $155,000
  • 69 years

  • Property Built

County clerks also index recorded documents by address and by the names on them. Search Warren County records

YearProperty taxChangeLandImprovementAssessment
2024$9,884+1.3%$104,000$185,100$289,100
2023$9,754+5.6%$104,000$185,100$289,100
2022$9,240+2.1%$104,000$185,100$289,100
2021$9,046+2.8%$104,000$185,100$289,100
2020$8,800+0.7%$104,000$185,100$289,100
2019$8,742+2.0%$104,000$185,100$289,100
2018$8,572+1.7%$104,000$185,100$289,100
2017$8,430+4.4%$104,000$185,100$289,100
2016$8,077+3.4%$104,000$185,100$289,100
2015$7,814+3.5%$104,000$185,100$289,100
2014$7,548+3.1%$104,000$185,100$289,100
2013$7,323+1.9%$104,000$185,100$289,100
2012$7,184+1.1%$104,000$185,100$289,100
2011$7,106-5.9%$104,000$185,100$289,100
2010$7,554+2.2%$104,000$185,100$289,100
2009$7,394+4.4%$80,600$97,300$177,900
2008$7,080+3.9%$80,600$97,300$177,900
2007$6,814+4.1%$80,600$97,300$177,900
2006$6,547+3.7%$80,600$97,300$177,900
2005$6,315+7.3%$80,600$97,300$177,900
2004$5,888+7.8%$80,600$97,300$177,900
2003$5,462+6.3%$80,600$97,300$177,900
2002$5,136+25.6%$80,600$97,300$177,900
2001$4,089+3.2%$80,600$97,300$177,900
2000$3,964+0.6%$46,800$72,300$119,100
1999$3,940+6.1%$46,800$72,300$119,100
1998$3,714+5.1%$46,800$72,300$119,100
1997$3,535+8.0%$46,800$72,300$119,100
1996$3,273+6.6%$46,800$72,300$119,100
1995$3,071+10.3%$46,800$72,300$119,100
1994$2,785+3.1%$46,800$72,300$119,100
1993$2,701+4.6%$46,800$72,300$119,100
1992$2,582-18.1%$46,800$72,300$119,100
1991$3,1540.0%$46,800$72,300$119,100
1990$3,154+25.6%$46,800$72,300$119,100
1989$2,511—$46,800$72,300$119,100

All 12 lots on Block 90