Upper Mountain Ave, Rockaway, NJ Property Records

Morris County and Rockaway Township property records for 74 addresses on Upper Mountain Ave, Rockaway, NJ · Last verified August 2026

Upper Mountain Ave Highlights

Properties 74
Median Sale Price $425,000
Deeds and Mortgages on File 61
Median Price per Sqft $275
Owner Occupied 80%
Median Annual Tax Bill $9,530
Median Year Built 1963
Median Ownership Tenure 17 years

Properties on Upper Mountain Ave

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

4 Upper Mountain Ave

1,656 sqft · Built 1987 · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jul 2021 $12,6232024 Amount on Record Sep 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6 Upper Mountain Ave

1,208 sqft · Built 1963 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,1102024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

8 Upper Mountain Ave

1,240 sqft · Built 1960 · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9612024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

10 Upper Mountain Ave

0.248 acres

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

11 Upper Mountain Ave

2,000 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Nov 2007 $10,2972024 1 Name on Record AssessorUpdated Jul 2026

12 Upper Mountain Ave

2,124 sqft · Built 1952 · 0.255 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,900Feb 2020 $9,9512024 Amount on Record Jan 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

14 Upper Mountain Ave

0.237 acres

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

15 Upper Mountain Ave

3,792 sqft · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jan 2015 $12,1102024 1 Name on Record AssessorUpdated Jul 2026

16 Upper Mountain Ave

0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$12,000Jan 2001 1 Name on Record AssessorUpdated Jul 2026

22 Upper Mountain Ave

0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000May 2006 $7642024 2 Names on Record AssessorUpdated Jul 2026

24 Upper Mountain Ave

1,556 sqft · Built 1955 · 0.264 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,9642024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

26 Upper Mountain Ave

1,200 sqft · Built 1955 · 0.303 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2001 $9,1152024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

28 Upper Mountain Ave

1,200 sqft · Built 1950 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2003 $8,0002024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

30 Upper Mountain Ave

1,145 sqft · Built 1964 · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$342,000Sep 2007 $9,4302024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

32 Upper Mountain Ave

1,539 sqft · Built 1955 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Sep 1993 $11,0822024 —Aug 1993 1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

35 Upper Mountain Ave

1,666 sqft · Built 1954 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1152024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

36 Upper Mountain Ave

1,920 sqft · Built 1963 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Nov 2014 $11,5692024 Amount on Record Jan 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

37 Upper Mountain Ave

1,882 sqft · Built 1954 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Oct 2016 $11,2152024 Amount on Record May 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

38 Upper Mountain Ave

2,404 sqft · Built 1954 · 0.437 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Dec 1998 $10,9052024 Amount on Record Apr 1995 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

40 Upper Mountain Ave

1,206 sqft · Built 1950 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Apr 2005 $8,2202024 —Jan 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
—May 2000 1 Name on Record AssessorUpdated Jul 2026

42 Upper Mountain Ave

1,302 sqft · Built 1952 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000Aug 2009 $8,0972024 Amount on Record Jul 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

43 Upper Mountain Ave

993 sqft · Built 1950 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$262,000Nov 2007 $7,5892024 Amount on Record Jul 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

44 Upper Mountain Ave

1,088 sqft · Built 1964 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$372,000Aug 2018 $10,9282024 Amount on Record Feb 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

45 Upper Mountain Ave

1,024 sqft · Built 1959 · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$312,000Jul 2008 $8,6612024 Amount on Record Nov 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

46 Upper Mountain Ave

1,801 sqft · Built 1988 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,8412024 1 Name on Record AssessorUpdated Jul 2026

47 Upper Mountain Ave

1,806 sqft · Built 1972 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Feb 2022 $11,1232024 Amount on Record Jun 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

48 Upper Mountain Ave

1,066 sqft · Built 1962 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2019 $9,3252024 Amount on Record Jun 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

49 Upper Mountain Ave

1,114 sqft · Built 1964 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Aug 2000 $9,8412024 Amount on Record Nov 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

50 Upper Mountain Ave

1,040 sqft · Built 1962 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2019 $8,1182024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

51 Upper Mountain Ave

2,542 sqft · Built 1952 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$473,000Aug 2017 $11,5512024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

52 Upper Mountain Ave

2,466 sqft · Built 1992 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,000Feb 1999 $13,0692024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

53 Upper Mountain Ave

1,806 sqft · Built 1972 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$136,500May 1994 $9,5302024 —May 1994 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

54 Upper Mountain Ave

1,212 sqft · Built 1962 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$341,000Jan 2019 $10,1072024 Amount on Record Feb 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

55 Upper Mountain Ave

1,637 sqft · Built 1958 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$249,900Aug 2017 $8,7742024 —Dec 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

56 Upper Mountain Ave

2,554 sqft · Built 2003 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$389,000Sep 2003 $15,3842024 Amount on Record Aug 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

57 Upper Mountain Ave

1,216 sqft · Built 1950 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2009 $8,0822024 Amount on Record Aug 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

58 Upper Mountain Ave

1,189 sqft · Built 1967 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2021 $9,3642024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

59 Upper Mountain Ave

1,384 sqft · Built 1973 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jul 2020 $9,3532024 Amount on Record Dec 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

60 Upper Mountain Ave

1,194 sqft · Built 1964 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5002024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

61 Upper Mountain Ave

1,660 sqft · Built 1974 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jul 2004 $9,0612024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

62 Upper Mountain Ave

1,216 sqft · Built 1969 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Dec 2021 $9,8002024 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

63 Upper Mountain Ave

1,700 sqft · Built 1973 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$298,597Oct 2002 $10,0842024 Amount on Record Aug 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

64 Upper Mountain Ave

1,583 sqft · Built 1954 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 2014 $9,1842024 Amount on Record Sep 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

65 Upper Mountain Ave

1,798 sqft · Built 1931 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,500Jul 2002 $10,2942024 —Jul 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

66 Upper Mountain Ave

1,931 sqft · Built 1967 · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$431,000Sep 2005 $12,0922024 Amount on Record Jan 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

67 Upper Mountain Ave

1,070 sqft · Built 1950 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2004 $7,4512024 Amount on Record Aug 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

68 Upper Mountain Ave

2,120 sqft · Built 1950 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Aug 2015 $12,1282024 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

69 Upper Mountain Ave

1,904 sqft · Built 1972 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Nov 2018 $9,9592024 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

70 Upper Mountain Ave

2,336 sqft · Built 1996 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Apr 1997 $13,9612024 Amount on Record Jul 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

71 Upper Mountain Ave

1,792 sqft · Built 1973 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,8922024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

72 Upper Mountain Ave

2,320 sqft · Built 1992 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$308,500Aug 2017 $13,3842024 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

73 Upper Mountain Ave

969 sqft · Built 1950 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3952024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

74 Upper Mountain Ave

1,854 sqft · Built 1950 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Sep 2021 $12,7532024 Amount on Record Jul 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

75 Upper Mountain Ave

1,684 sqft · Built 1966 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,500Aug 1993 $9,4772024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

76 Upper Mountain Ave

1,077 sqft · Built 1954 · 0.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Aug 2024 $8,4592024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

77 Upper Mountain Ave

1,348 sqft · Built 1964 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9922024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

79 Upper Mountain Ave

960 sqft · Built 1954 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,500Feb 2006 $7,3772024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

81 Upper Mountain Ave

1,374 sqft · Built 1954 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Jan 2006 $8,3742024 Amount on Record Mar 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

83 Upper Mountain Ave

1,780 sqft · Built 1973 · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$309,000Jun 2019 $9,6482024 Amount on Record Feb 2018 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

85 Upper Mountain Ave

1,636 sqft · Built 1964 · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5972024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

87 Upper Mountain Ave

1,848 sqft · Built 1966 · 0.616 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$298,000Jun 2017 $10,5692024 Amount on Record Jan 2007 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

91 Upper Mountain Ave

994 sqft · Built 1954 · 0.616 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000May 2023 $9,4332024 Amount on Record Feb 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

93 Upper Mountain Ave

906 sqft · Built 1952 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2024 $8,7542024 Amount on Record Nov 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

95 Upper Mountain Ave

1,849 sqft · Built 1968 · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Mar 2025 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

97 Upper Mountain Ave

1,508 sqft · Built 1984 · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,900Apr 2000 $10,3122024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

99 Upper Mountain Ave

946 sqft · Built 1956 · 0.412 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Apr 1999 $7,6972024 Amount on Record Jul 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

101 Upper Mountain Ave

1,656 sqft · Built 1973 · 0.412 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Sep 2018 $8,7462024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

103 Upper Mountain Ave

1,408 sqft · Built 1964 · 0.853 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9202024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$2,6182024 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on Upper Mountain Ave

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

Wildfire Risk to HomesLow
this street's cells rank at the 20th percentile of exposed land nationally · 35th in New Jersey
Wildfire LikelihoodLow — about 1 in 7,143 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets