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Mount Prospect Ave, Belleville, NJ Property Records

Essex County and Belleville Township property records for 67 addresses on Mount Prospect Ave, Belleville, NJ · Last verified August 2026

Mount Prospect Ave Highlights

Properties 67
Median Sale Price $463,500
Deeds and Mortgages on File 84
Median Price per Sqft $225
Owner Occupied 73%
Median Annual Tax Bill $12,180
Median Year Built 1927
Median Ownership Tenure 11 years

Properties on Mount Prospect Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

9-11 Mount Prospect Ave

2,330 sqft · Built 1922 · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000May 2021 $18,1792025 Amount on Record Oct 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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12 Mount Prospect Ave

790 sqft · Built 1925 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Mar 1998 $6,0782025 2 Names on Record AssessorUpdated Jul 2026

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13-15 Mount Prospect Ave

1,294 sqft · Built 1947 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$289,900Jul 2017 $11,4732025 Amount on Record Mar 2017 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

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14 Mount Prospect Ave

732 sqft · Built 1925 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Oct 2016 $7,8482025 —Oct 2016 1 Name on Record AssessorUpdated Jul 2026

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16 Mount Prospect Ave, #22

2,882 sqft · Built 1969 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2003 $17,2182025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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17-19 Mount Prospect Ave

1,294 sqft · Built 1947 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$248,000Mar 2017 $10,3932025 Amount on Record Jan 2011 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

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23 Mount Prospect Ave

3,984 sqft · Built 1907 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jun 1997 $19,4132025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

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24 Mount Prospect Ave

946 sqft · Built 1925 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,850Oct 2003 $9,7942025 Amount on Record Aug 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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28 Mount Prospect Ave

1,012 sqft · Built 1925 · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 2015 $10,8462025 Amount on Record Jan 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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29 Mount Prospect Ave

2,400 sqft · Built 1922 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$849,900Sep 2024 $15,4892025 Amount on Record Oct 2023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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30-32 Mount Prospect Ave

3,380 sqft · Built 1937 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1992 $18,5902025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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31 Mount Prospect Ave

1,254 sqft · Built 1926 · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$463,500Jan 2026 $10,3382025 Amount on Record Oct 2021 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

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34 Mount Prospect Ave

Built 1969 · 0.029 acres

Last Sale Tax Bill Prior Sale Owner Records
$9192025 1 Name on Record AssessorUpdated Jul 2026

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35 Mount Prospect Ave

3,880 sqft · Built 2021 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$619,000Oct 2021 $23,9072025 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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36 Mount Prospect Ave

2,240 sqft · Built 1922 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2020 $12,8492025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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37 Mount Prospect Ave

782 sqft · Built 1966 · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 1994 $8,1772025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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39 Mount Prospect Ave

1,285 sqft · Built 1955 · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,500Nov 2015 $10,3432025 Amount on Record Jan 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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40 Mount Prospect Ave

2,992 sqft · Built 1922 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2025 $15,9842025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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42 Mount Prospect Ave

2,156 sqft · Built 1922 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$346,000Dec 2018 $13,4562025 Amount on Record Jul 2017 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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43 Mount Prospect Ave

1,702 sqft · Built 1955 · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2022 $11,8812025 Amount on Record Sep 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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44 Mount Prospect Ave

2,156 sqft · Built 1930 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8622025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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45 Mount Prospect Ave

0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Nov 2015 $8482025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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47 Mount Prospect Ave

2,392 sqft · Built 1922 · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Nov 2015 $12,5872025 Amount on Record Feb 1998 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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50 Mount Prospect Ave

3,060 sqft · Built 1922 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Dec 2018 $18,5612025 Amount on Record Oct 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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51 Mount Prospect Ave

2,088 sqft · Built 1947 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jun 2004 $17,5382025 Amount on Record Oct 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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52 Mount Prospect Ave

1,848 sqft · Built 1922 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jun 2010 $13,7262025 —Nov 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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53 Mount Prospect Ave

0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000May 2004 $1,4132025 1 Name on Record AssessorUpdated Jul 2026

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54 Mount Prospect Ave

2,992 sqft · Built 1922 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Aug 2021 $17,4972025 Amount on Record Dec 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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55 Mount Prospect Ave

1,513 sqft · Built 1952 · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$233,000Mar 2015 $11,7232025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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56-58 Mount Prospect Ave

1,370 sqft · Built 1923 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Feb 2016 $10,0232025 1 Name on Record AssessorUpdated Jul 2026

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59 Mount Prospect Ave

1,218 sqft · Built 1952 · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $11,2992025 1 Name on Record AssessorUpdated Jul 2026

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60-62 Mount Prospect Ave

3,146 sqft · Built 1927 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2017 $17,6302025 Amount on Record Jun 2016 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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63 Mount Prospect Ave

1,284 sqft · Built 1942 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,1322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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64-66 Mount Prospect Ave

1,326 sqft · Built 1947 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Jan 2004 $11,3782025 —Nov 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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67 Mount Prospect Ave

2,328 sqft · Built 1951 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1990 $16,5032025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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68 Mount Prospect Ave

962 sqft · Built 1910 · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Mar 2002 $8,3472025 Amount on Record Sep 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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70-74 Mount Prospect Ave

1,333 sqft · Built 1955 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,5182025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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75 Mount Prospect Ave

3,224 sqft · Built 1917 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Mar 2002 $19,7542025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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76-78 Mount Prospect Ave

2,304 sqft · Built 1917 · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2025 $13,3902025 Amount on Record Jul 2013 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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79 Mount Prospect Ave

3,289 sqft · Built 1917 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Nov 2021 $17,2682025 —Apr 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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80 Mount Prospect Ave

1,892 sqft · Built 1922 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2014 $10,7872025 —Jul 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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81-83 Mount Prospect Ave

2,222 sqft · Built 1997 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,000Oct 2003 $16,6112025 Amount on Record Sep 2003 1 Name on Record AssessorUpdated Jul 2026

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84 Mount Prospect Ave

2,072 sqft · Built 1922 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Feb 2017 $11,6812025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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86 Mount Prospect Ave

2,240 sqft · Built 1917 · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,000Aug 2018 $13,3072025 Amount on Record Sep 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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87 Mount Prospect Ave

1,350 sqft · Built 1949 · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$288,000Sep 2004 $12,2842025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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88 Mount Prospect Ave

1,518 sqft · Built 1917 · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Sep 2020 $12,7832025 Amount on Record May 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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90 Mount Prospect Ave

2,340 sqft · Built 1917 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2021 $11,5692025 Amount on Record Jul 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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91 Mount Prospect Ave

1,686 sqft · Built 1947 · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Oct 2017 $12,4422025 Amount on Record Apr 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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92 Mount Prospect Ave

2,071 sqft · Built 1937 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2019 $15,8302025 Amount on Record Feb 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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95 Mount Prospect Ave

1,519 sqft · Built 1947 · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,000Feb 1991 $12,2092025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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99 Mount Prospect Ave

2,323 sqft · Built 1947 · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$348,000Dec 2008 $16,5992025 Amount on Record Jul 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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101-103 Mount Prospect Ave

1,512 sqft · Built 1958 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Aug 2002 $12,9702025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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105 Mount Prospect Ave

1,700 sqft · Built 1927 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,000Mar 2011 $12,8372025 Amount on Record Nov 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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109 Mount Prospect Ave

1,290 sqft · Built 1926 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$343,000Feb 2021 $9,8602025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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113 Mount Prospect Ave

1,681 sqft · Built 1927 · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Mar 2020 $11,5812025 Amount on Record Sep 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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115 Mount Prospect Ave

1,701 sqft · Built 1927 · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,948Aug 2008 $14,1422025 Amount on Record Aug 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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119 Mount Prospect Ave

1,399 sqft · Built 1927 · 0.088 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$379,900Dec 2005 $12,1802025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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120 Mount Prospect Ave

1,414 sqft · Built 1923 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2014 $10,7412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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123 Mount Prospect Ave

1,523 sqft · Built 1927 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,000Oct 2020 $11,0332025 Amount on Record Dec 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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124 Mount Prospect Ave

1,414 sqft · Built 1927 · 0.081 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2013 $11,3902025 Amount on Record Jan 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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127 Mount Prospect Ave

1,334 sqft · Built 1927 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000Jul 1997 $10,4632025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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128 Mount Prospect Ave

1,574 sqft · Built 1923 · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jun 2025 $11,8142025 —May 2019 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

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129 Mount Prospect Ave

1,576 sqft · Built 1927 · 0.088 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,6832025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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131 Mount Prospect Ave

1,232 sqft · Built 1964 · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2023 $11,5442025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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132 Mount Prospect Ave

1,200 sqft · Built 1927 · 0.074 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jun 2016 $10,7792025 Amount on Record Aug 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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133 Mount Prospect Ave

4,285 sqft · Built 1917 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$601,000Apr 2026 $19,3842025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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136-138 Mount Prospect Ave

1,200 sqft · Built 1927 · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$274,000Dec 2009 $12,7122025 Amount on Record Apr 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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Wildfire Risk on Mount Prospect Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets