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646 Prospect St Westfield, NJ 07090

Built 1940Residential
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Assessed
$812,300
Last sale
$1Jun 9, 2026
Built
1940
Size
1,819 sq ft
Owner
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Status
No open cases

Property information

Block
1002
Lot
1
Qualifier
—
County
Union
Municipality
Westfield Town
Tax map page
1940
Land description
75X186

Building details

Building class
17
Description
1.5S-F-F-DG
Dwellings
1
Zoning
—
Square feet
1,819
Acreage
0.32 ac

Assessment

Land value
$728,000
90%
Improvement value
$84,300
10%
Total assessment
$812,300
Sale assessment
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Tax (2024)
$18,293

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.

  1. Home
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  3. NJ Property Records
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  5. Union County
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  7. Westfield Town
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  9. Block 1002
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  11. 646 Prospect St, Westfield, NJ 07090

4 events · 1940–2026
Sales2
  • 1993Jul 30

    Deed recorded

    +138% vs 1983
    $280,000
    Held10.3 yrs

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  • 10 years
  • 1983Apr 20

    Deed recorded

    $117,500

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  • 43 years
  • 1940

    Property Built

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

32 years · 1993–2024
YearProperty taxChangeLandImprovementAssessment
2024$18,293+2.1%$728,000$84,300$812,300
2023$17,919+2.0%$728,000$84,300$812,300
2022$17,570+0.2%$728,000$84,300$812,300
2021$17,529+0.4%$728,000$84,300$812,300
2020$17,464-1.4%$728,000$84,300$812,300
2019$17,720+0.6%$728,000$84,300$812,300
2018$17,623+2.4%$95,200$95,400$190,600
2017$17,209+2.0%$95,200$95,400$190,600

646 Forest Ave, Westfield, NJ 07090Residential1,824 sq ftAssessed $643,2000.44 mi awaysame sizeView details1120 Prospect St, Westfield, NJ 07090Residential1,781 sq ftAssessed $718,2000.62 mi away-2% sq ftView details330 Brightwood Ave, Westfield, NJ 07090Residential1,872 sq ftAssessed $464,0000.48 mi away+3% sq ftView details321 Lamberts Mill Rd, Westfield, NJ 07090Residential1,819 sq ftAssessed $642,8001.38 mi awaysame sizeView details719 Castleman Dr, Westfield, NJ 07090Residential1,701 sq ftAssessed $675,8001.27 mi away-6% sq ftView details

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  • 651 Elm St, Westfield, NJ 07090Lot 2
  • 647 Elm St, Westfield, NJ 07090Lot 3
  • 641 Elm St, Westfield, NJ 07090Lot 4
  • 637 Elm St, Westfield, NJ 07090Lot 5
  • 631 Elm St, Westfield, NJ 07090Lot 6
  • 629 Elm St, Westfield, NJ 07090Lot 7
  • 621 Elm St, Westfield, NJ 07090Lot 8.01
  • 615 Elm St, Westfield, NJ 07090Lot 8.02
  • 609 Elm St, Westfield, NJ 07090Lot 9
  • 603 Elm St, Westfield, NJ 07090Lot 10
  • 553 Elm St, Westfield, NJ 07090Lot 11
  • 547 Elm St, Westfield, NJ 07090Lot 12
All 38 lots on Block 1002