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21 Hillside Ave Dover, NJ 07801

Built 1935Residential
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Assessed
$176,300
Last sale
$460,000Jul 24, 2025
Built
1935
Size
936 sq ft
Owner
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Status
No open cases

Property information

Block
831
Lot
4
Qualifier
—
County
Morris
Municipality
Dover Town
Tax map page
8
Land description
50X100

Building details

Building class
15
Description
2 SF
Dwellings
1
Zoning
R-2
Square feet
936
Acreage
0.11 ac

Assessment

Land value
$95,800
54%
Improvement value
$80,500
46%
Total assessment
$176,300
Sale assessment
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Tax (2024)
$5,770

Owner mailing

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

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  11. 21 Hillside Ave, Dover, NJ 07801

6 events · 1935–2025
Sales2
  • 2025Jul 24

    Deed recorded

    +201% vs 2001
    $460,000
    Per sq ft$491Held24.4 yrsSq ft936RecordedAug 5, 2025

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  • 24 years
  • 2001Feb 20

    Deed recorded

    $153,000
    Held0 moNU codePartial parcel (6)RecordedMar 6, 2001

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  • 66 years
  • 1935

    Property Built

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

36 years · 1989–2024
YearProperty taxChangeLandImprovementAssessment
2024$5,770+3.7%$95,800$80,500$176,300
2023$5,566+8.7%$95,800$80,500$176,300
2022$5,118+2.0%$95,800$80,500$176,300
2021$5,016+4.3%$95,800$80,500$176,300
2020$4,808+5.8%$95,800$80,500$176,300
2019$4,543+4.8%$95,800$80,500$176,300
2018$4,337+2.4%$95,800$80,500$176,300
2017$4,235-0.5%$95,800$80,500$176,300

42 James St, Dover, NJ 07801Residential946 sq ftAssessed $155,0000.32 mi away+1% sq ftView details72 N Linden Pl, Dover, NJ 07801Residential936 sq ftAssessed $179,1001.51 mi awaysame sizeView details117 Baker St, Dover, NJ 07801Residential946 sq ftAssessed $154,0000.34 mi away+1% sq ftView details67 Davis Ave, Dover, NJ 07801Residential1,128 sq ftAssessed $206,0000.24 mi away+21% sq ftView details87 Millbrook Ave, Dover, NJ 07801Residential930 sq ftAssessed $153,4001.63 mi away-1% sq ftView details

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  • 87 Grace St, Dover, NJ 07801Lot 1
  • 88 Sickle St, Dover, NJ 07801Lot 2
  • 84 Sickle St, Dover, NJ 07801Lot 3
  • 19 Hillside Ave, Dover, NJ 07801Lot 4.01
  • 25 Hillside Ave, Dover, NJ 07801Lot 5.01
  • 29 Hillside Ave, Dover, NJ 07801Lot 6.01
All 7 lots on Block 831