NJPropData
HomeDashboard

Data Explorer

DataWorkspaceBetaReportsPDFDocs

821 Mountain Ave New Providence, NJ 07974

Built 1951Residential
Get report
Street ViewSign in to view
Street ViewSatellite view
Map of this property's location
Open on map
Assessed
$220,100
Last sale
$429,000Aug 30, 2019
Built
1951
Size
1,751 sq ft
Owner
Sign in to see
Status
No open cases

Property information

Block
380
Lot
31
Qualifier
—
County
Union
Municipality
New Providence Boro
Tax map page
—
Land description
.333 AC

Building details

Building class
16.5
Description
1SF1G
Dwellings
1
Zoning
—
Square feet
1,751
Acreage
0.33 ac

Assessment

Land value
$102,700
47%
Improvement value
$117,400
53%
Total assessment
$220,100
Sale assessment
Sign in to see
Tax (2024)
$11,362

Owner mailing

Street address
Sign in to see

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

  1. Home
  2. /
  3. NJ Property Records
  4. /
  5. Union County
  6. /
  7. New Providence Boro
  8. /
  9. Block 380
  10. /
  11. 821 Mountain Ave, New Providence, NJ 07974

7 events · 1951–2019
Sales6
  • 2019Aug 30

    Deed recorded

    +2% vs 2009
    $429,000
    Per sq ft$245Held9.8 yrsSq ft1,751RecordedOct 22, 2019

    Sign in to see the details

  • 10 years
  • 2009Nov 21

    Deed recorded

    -21% vs 2007
    $420,000
    Per sq ft$240Held2.5 yrsSq ft1,751RecordedDec 24, 2009

    Sign in to see the details

  • 2007May 14

    Deed recorded

    +47% vs 2003
    $529,900
    Per sq ft$303Held4.1 yrsSq ft1,751RecordedMay 21, 2007

    Sign in to see the details

  • 4 years
  • 2003Apr 22

    Deed recorded

    +26% vs 2001
    $359,900
    Per sq ft$305Held1.9 yrsSq ft1,181RecordedMay 7, 2003

    Sign in to see the details

  • 2001Jun 15

    Deed recorded

    +43% vs 2000
    $284,900
    Per sq ft$241Held1.3 yrsSq ft1,181RecordedJun 22, 2001

    Sign in to see the details

  • 2000Mar 8

    Deed recorded

    $199,000

    Sign in to see the details

  • 49 years
  • 1951

    Property Built

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

35 years · 1990–2024
YearProperty taxChangeLandImprovementAssessment
2024$11,362+3.1%$102,700$117,400$220,100
2023$11,020+2.1%$102,700$117,400$220,100
2022$10,789+0.0%$102,700$117,400$220,100
2021$10,785+0.6%$102,700$117,400$220,100
2020$10,719+0.5%$102,700$117,400$220,100
2019$10,664+1.7%$102,700$117,400$220,100
2018$10,490+1.4%$102,700$117,400$220,100
2017$10,343+1.4%$102,700$117,400$220,100

25 Martins La, Berkeley Heights, NJ 07922Residential1,800 sq ftAssessed $241,3000.22 mi away+3% sq ftView details329 Mountain Ave, New Providence, NJ 07974Residential1,738 sq ftAssessed $256,4001.14 mi away-1% sq ftView details815 Mountain Ave, New Providence, NJ 07974Residential1,666 sq ftAssessed $249,8000.02 mi away-5% sq ftView details275 South St, New Providence, NJ 07974Residential1,773 sq ftAssessed $219,0001.11 mi away+1% sq ftView details15 Martins La, Berkeley Heights, NJ 07922Residential1,754 sq ftAssessed $259,3000.20 mi awaysame sizeView details

Sign in to see sale prices and dates

Sign in to keep notes

Your notes stay private to you.

Sign in

  • 891 Mountain Ave, New Providence, NJ 07974Lot 1.01
  • 552 Union Ave, New Providence, NJ 07974Lot 1.02
  • 542 Union Ave, New Providence, NJ 07974Lot 2
  • 534 Union Ave, New Providence, NJ 07974Lot 3
  • 524 Union Ave, New Providence, NJ 07974Lot 4
  • 118 Possum Way, New Providence, NJ 07974Lot 5
  • 108 Possum Way, New Providence, NJ 07974Lot 6
  • 100 Possum Way, New Providence, NJ 07974Lot 7
  • 90 Possum Way, New Providence, NJ 07974Lot 8
  • 82 Possum Way, New Providence, NJ 07974Lot 9
  • 74 Possum Way, New Providence, NJ 07974Lot 10
  • 68 Possum Way, New Providence, NJ 07974Lot 11
All 38 lots on Block 380