Mountain Ave, Gillette, NJ Property Records

Morris County and Long Hill Township property records for 67 addresses on Mountain Ave, Gillette, NJ · Last verified July 2026

Mountain Ave Highlights

Properties 67
Median Sale Price $615,000
Deeds and Mortgages on File 60
Median Price per Sqft $265
Owner Occupied 81%
Median Annual Tax Bill $12,015
Median Year Built 1953
Median Ownership Tenure 18 years

Properties on Mountain Ave

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

56 Mountain Ave

4,052 sqft · Built 2006 · 3.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jun 2018 $21,8212024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

59 Mountain Ave

2,760 sqft · Built 1900 · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Sep 1986 $17,7322024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

68 Mountain Ave

3,568 sqft · Built 1945 · 3.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,000Jun 1990 $14,5192024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

72 Mountain Ave

1,566 sqft · Built 1943 · 0.392 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$458,500Dec 2020 $10,4572024 Amount on Record Sep 1986 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

82 Mountain Ave

1,448 sqft · Built 1968 · 0.996 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Aug 1999 $11,1562024 —Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

93 Mountain Ave

3,286 sqft · Built 1987 · 1.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$859,000Mar 2023 $18,6802024 Amount on Record Jan 1989 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

94 Mountain Ave

2,830 sqft · Built 1995 · 4.76 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2011 1 Name on Record AssessorUpdated Jul 2026

95 Mountain Ave

4,734 sqft · Built 2009 · 1.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Aug 2021 $24,0072024 Amount on Record Oct 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

96 Mountain Ave

2,003 sqft · Built 1956 · 1.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$519,900Sep 2000 $14,0552024 Amount on Record Apr 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

104 Mountain Ave

2,093 sqft · Built 1965 · 7.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$875,000May 2005 $16,6632024 Amount on Record Sep 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

108 Mountain Ave

1,488 sqft · Built 1965 · 1.59 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Feb 2021 $13,3312024 Amount on Record Oct 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

111 Mountain Ave

2,602 sqft · Built 1968 · 1.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$572,000Mar 2018 $13,8532024 Amount on Record Jul 1998 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

124 Mountain Ave

3,400 sqft · Built 1936 · 0.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Dec 1993 $17,2372024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

125 Mountain Ave

4,622 sqft · Built 2008 · 1.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$846,000Oct 2021 $23,5032024 Amount on Record Feb 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

126 Mountain Ave

837 sqft · Built 1936 · 0.873 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2006 $6,5262024 2 Names on Record AssessorUpdated Jul 2026

128 Mountain Ave

5,088 sqft · Built 1936 · 12.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$935,000Dec 2011 $22,9692024 Amount on Record Mar 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

137 Mountain Ave

1,581 sqft · Built 1930 · 0.675 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$197,500Sep 1995 $9,9972024 —Sep 1995 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

138 Mountain Ave

1,948 sqft · Built 1950 · 0.882 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0102024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

149 Mountain Ave

3,643 sqft · Built 1950 · 1.44 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Apr 2006 $17,6472024 Amount on Record Jan 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

150 Mountain Ave

2,050 sqft · Built 1973 · 2.6 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 1991 $13,6202024 —Feb 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

167 Mountain Ave

1,860 sqft · Built 1922 · 1.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,5752024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

172 Mountain Ave

2,297 sqft · Built 1946 · 2.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Dec 2017 $11,8602024 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

182 Mountain Ave

944 sqft · Built 1946 · 0.976 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Feb 2006 $9,6972024 —Dec 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

187 Mountain Ave

1,998 sqft · Built 1922 · 2.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Sep 2014 $12,2442024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

190 Mountain Ave

1,606 sqft · Built 1956 · 0.976 acres

Last Sale Tax Bill Prior Sale Owner Records
$507,000Mar 2018 $11,0732024 Amount on Record Aug 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

198 Mountain Ave

2,078 sqft · Built 1954 · 0.992 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1990 $12,8382024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

205 Mountain Ave

2,463 sqft · Built 1956 · 1.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,0422024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

208 Mountain Ave

1,568 sqft · Built 1956 · 1.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$481,000Oct 2004 $12,0152024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

217 Mountain Ave

1,881 sqft · Built 1950 · 1.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$354,000Nov 1999 $13,2212024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

220 Mountain Ave

966 sqft · Built 1886 · 1.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 2018 $8,4862024 —May 2018 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

235 Mountain Ave

3,427 sqft · Built 1957 · 3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$699,000Aug 2022 $15,9432024 —Sep 1986 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

255 Mountain Ave

2,431 sqft · Built 1973 · 1.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,6832024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

275 Mountain Ave

1,875 sqft · Built 1800 · 3.39 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Oct 2018 $8,7262024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

295 Mountain Ave

2,462 sqft · Built 1988 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$100Mar 1986 $15,6332024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

397 Mountain Ave

3,359 sqft · Built 1900 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1998 $10,8242024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

405 Mountain Ave

2,344 sqft · Built 1965 · 0.81 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Aug 2000 $13,0932024 Amount on Record Mar 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

413 Mountain Ave

1,698 sqft · Built 1900 · 0.573 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Sep 2024 $11,4052024 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

421 Mountain Ave

1,764 sqft · Built 1966 · 0.528 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jan 2018 $10,5892024 —Feb 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

426 Mountain Ave

3,072 sqft · Built 2017 · 0.605 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Jan 2018 $18,1492024 Amount on Record Aug 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

433 Mountain Ave

3,089 sqft · Built 1953 · 0.458 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,500Oct 2005 $14,3292024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

439 Mountain Ave

1,213 sqft · Built 1953 · 0.458 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jul 2012 $9,5312024 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

444 Mountain Ave

1,272 sqft · Built 1930 · 0.448 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,5422024 1 Name on Record AssessorUpdated Jul 2026

449 Mountain Ave

2,160 sqft · Built 1925 · 0.458 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000May 2002 $12,0012024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

450 Mountain Ave

1,954 sqft · Built 1971 · 0.298 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Aug 2000 $10,8692024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

456 Mountain Ave

1,601 sqft · Built 1941 · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Feb 2020 $9,2952024 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

476 Mountain Ave

1,150 sqft · Built 1940 · 0.696 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$161,000Sep 1992 $8,0312024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

483 Mountain Ave

2,304 sqft · Built 1951 · 0.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,2122024 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

488 Mountain Ave

1,477 sqft · Built 1947 · 0.298 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$419,000Jan 2013 $10,6292024 Amount on Record Jan 2007 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

493 Mountain Ave

1,530 sqft · Built 1922 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Dec 2010 $10,4432024 Amount on Record Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

496 Mountain Ave

1,320 sqft · Built 1900 · 0.646 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2024 $10,6762024 —Mar 2020 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

503 Mountain Ave

1,032 sqft · Built 1780 · 0.903 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 2015 $9,3902024 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

506 Mountain Ave

1,614 sqft · Built 1955 · 0.851 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Nov 2010 $10,2212024 —Nov 2010 1 Name on Record AssessorUpdated Jul 2026

511 Mountain Ave

1,162 sqft · Built 1925 · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jun 1995 $6,1272024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

541 Mountain Ave

0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Sep 2022 $15,4142024 Amount on Record Jul 1998 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

550 Mountain Ave

0.478 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,8082024 1 Name on Record AssessorUpdated Jul 2026

560 Mountain Ave

0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000May 2005 $13,1312024 1 Name on Record AssessorUpdated Jul 2026

561 Mountain Ave

2,360 sqft · Built 1900 · 1.61 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2025 $15,7752024 Amount on Record Apr 2024 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

570 Mountain Ave

Built 1970 · 0.887 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1984 $13,9972024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

580 Mountain Ave

2,394 sqft · Built 1900 · 0.839 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$213,500Nov 1989 $13,4882024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$975,000Feb 1999 $26,3462024 1 Name on Record AssessorUpdated Jul 2026

590 Mountain Ave

1,744 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Aug 2008 $9,0642024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

592 Mountain Ave

1,730 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,500Nov 1993 $8,9032024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

594 Mountain Ave

1,744 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Apr 2024 $9,0642024 Amount on Record Sep 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

596 Mountain Ave

1,744 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$278,000Dec 2001 $8,8422024 —Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

598 Mountain Ave

1,914 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2007 $8,9012024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

600 Mountain Ave

1,730 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,500Feb 1988 $8,2642024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

602 Mountain Ave

1,744 sqft · Built 1986 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$514,000Nov 2025 $8,4522024 Amount on Record Sep 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets