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340 N Prospect St Washington, NJ 07882

Built 1959Residential
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Assessed
$127,800
Last sale
$350,000Jun 24, 2026
Built
1959
Size
1,087 sq ft
Owner
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Status
No open cases

Property information

Block
6
Lot
8
Qualifier
—
County
Warren
Municipality
Washington Boro
Tax map page
3
Land description
108X180

Building details

Building class
16
Description
1S-F-R-1AG
Dwellings
1
Zoning
R2
Square feet
1,087
Acreage
0.45 ac

Assessment

Land value
$53,800
42%
Improvement value
$74,000
58%
Total assessment
$127,800
Sale assessment
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Tax (2024)
$6,888

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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  7. Washington Boro
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  9. Block 6
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  11. 340 N Prospect St, Washington, NJ 07882

3 events · 1959–2026
Sales1
  • 2026Jun 24

    Deed recorded

    $350,000
    Per sq ft$322Held16.6 yrsSq ft1,087RecordedJun 29, 2026

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  • 67 years
  • 1959

    Property Built

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

36 years · 1989–2024
YearProperty taxChangeLandImprovementAssessment
2024$6,888+8.4%$53,800$74,000$127,800
2023$6,353+2.6%$53,800$74,000$127,800
2022$6,191-2.4%$53,800$74,000$127,800
2021$6,346+0.1%$53,800$74,000$127,800
2020$6,338-0.6%$53,800$74,000$127,800
2019$6,378+4.4%$53,800$74,000$127,800
2018$6,107+3.8%$53,800$74,000$127,800
2017$5,883+3.2%$53,800$74,000$127,800

72 W Johnston St, Washington, NJ 07882Residential1,073 sq ftAssessed $146,5000.38 mi away-1% sq ftView details261 Carlton Ave, Washington, NJ 07882Residential1,128 sq ftAssessed $129,1000.24 mi away+4% sq ftView details351 N Prospect St, Washington, NJ 07882Residential1,152 sq ftAssessed $120,1000.06 mi away+6% sq ftView details110 Harding Drive, Washington, NJ 07882Residential1,044 sq ftAssessed $125,9001.23 mi away-4% sq ftView details57 W Johnston St, Washington, NJ 07882Residential1,073 sq ftAssessed $123,6000.44 mi away-1% sq ftView details

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  • 29 Kinnaman Ave, Washington, NJ 07882Lot 1.01
  • 25 Kinnaman Ave, Washington, NJ 07882Lot 1.02
  • 27 Kinnaman Ave, Washington, NJ 07882Lot 1
  • 33 Kinnaman Ave, Washington, NJ 07882Lot 2
  • 35 Kinnaman Ave, Washington, NJ 07882Lot 3
  • 37 Kinnaman Ave, Washington, NJ 07882Lot 4
  • 39 Kinnaman Ave, Washington, NJ 07882Lot 5
  • 358 N Prospect St, Washington, NJ 07882Lot 6
  • 356 N Prospect St, Washington, NJ 07882Lot 7.01
  • 346 N Prospect St, Washington, NJ 07882Lot 7.02
  • 342 N Prospect St, Washington, NJ 07882Lot 7.03
  • 338 N Prospect St, Washington, NJ 07882Lot 9
All 83 lots on Block 6