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12 Union St Kingston, NJ 08528

Built 1890Residential
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Assessed
$634,400
Last sale
$590,000Jun 18, 2026
Built
1890
Size
2,151 sq ft
Owner
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Status
No open cases

Property information

Block
2
Lot
4
Qualifier
—
County
Somerset
Municipality
Franklin Twp
Tax map page
1.01
Land description
60X113

Building details

Building class
17
Description
2SF 2G
Dwellings
1
Zoning
R10H
Square feet
2,151
Acreage
0.16 ac

Assessment

Land value
$357,000
56%
Improvement value
$277,400
44%
Total assessment
$634,400
Sale assessment
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Tax (2024)
$9,062

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. 12 Union St, Kingston, NJ 08528

5 events · 1890–2026
Sales2Mortgages1Notices of settlement1
  • 2026Jun 18

    Deed recorded

    +2438% vs 1977
    $590,000
    Held49.4 yrs
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  • 2026Jun 18

    Mortgage recorded

    Instrument2026017077CountySomerset
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  • 2026Apr 17

    Notice of settlement recorded

    Instrument2026010691CountySomerset
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  • 49 years
  • 1977Jan 21

    Deed recorded

    $23,250
    Per sq ft$11Sq ft2,151

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  • 87 years
  • 1890

    Property Built

36 years · 1989–2024
YearProperty taxChangeLandImprovementAssessment
2024$9,062+1.8%$357,000$277,400$634,400
2023$8,898+7.6%$307,000$189,800$496,800
2022$8,273-2.2%$212,000$189,800$401,800
2021$8,458-0.9%$181,000$189,800$370,800
2020$8,532-0.9%$181,000$189,800$370,800
2019$8,610-0.3%$181,000$189,800$370,800
2018$8,632-0.8%$181,000$189,800$370,800
2017$8,699+0.9%$181,000$189,800$370,800

30 Church St, Kingston, NJ 08528Residential2,222 sq ftAssessed $586,3000.07 mi away+3% sq ftView details2 Union St, Kingston, NJ 08528Residential2,286 sq ftAssessed $572,4000.04 mi away+6% sq ftView details81 Laurel Ave, Kingston, NJ 08528Residential2,094 sq ftAssessed $681,0000.41 mi away-3% sq ftView details39 Union St, Princeton, NJ 08540Residential2,496 sq ftAssessed $790,1000.20 mi away+16% sq ftView details6 Shaw Dr, Kingston, NJ 08528Residential1,922 sq ftAssessed $572,0000.14 mi away-11% sq ftView details

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  • 34 Laurel Ave, Kingston, NJ 08528Lot 1
  • 32 Laurel Ave, Kingston, NJ 08528Lot 2
  • 30 Laurel Ave, Kingston, NJ 08528Lot 3
  • 10 Union St, Kingston, NJ 08528Lot 5
  • 8 Union St, Kingston, NJ 08528Lot 6
  • 2 Union St, Kingston, NJ 08528Lot 7
  • 35 Church St, Franklin, NJ 07416Lot 8
All 8 lots on Block 2