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S Union Square Ave, Boise, ID Property Records

Ada County property records for 31 addresses on S Union Square Ave, Boise, ID · Last verified September 2026

S Union Square Ave Highlights

Properties 31
Median Sale Price $371,889
Deeds and Mortgages on File 36
Median Price per Sqft $275
Owner Occupied 23%
Median Annual Tax Bill $3,620
Median Year Built 2021
Median Ownership Tenure 4 years

Properties on S Union Square Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1258 S Union Square Ave

3 bd · 2 ba · 1,918 sqft · built 2012 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$548,292Jun 2022 $2,8122025 Amount on Record Dec 2014 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

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1282 S Union Square Ave

3 bd · 3 ba · 1,659 sqft · built 2013 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2017 $3,7072025 Amount on Record Apr 2013 Owner on Record Assessor + 5 DocumentsUpdated Jun 2026

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1294 S Union Square Ave

4 bd · 2 ba · 1,728 sqft · built 2012 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2022 $3,6422025 Amount on Record Aug 2016 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

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1321 S Union Square Ave

3 bd · 2.5 ba · 1,794 sqft · built 2021 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6702025 Owner on Record AssessorUpdated Aug 2026

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1325 S Union Square Ave

3 bd · 2.5 ba · 1,733 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6152025 Owner on Record AssessorUpdated Aug 2026

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1326 S Union Square Ave

4 bd · 2 ba · 1,728 sqft · built 2013 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2013 $3,6712025 —Dec 2013 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

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1329 S Union Square Ave

3 bd · 2.5 ba · 1,720 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6122025 Owner on Record AssessorUpdated Aug 2026

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1333 S Union Square Ave

3 bd · 2.5 ba · 1,738 sqft · built 2021 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6362025 Owner on Record AssessorUpdated Aug 2026

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1348 S Union Square Ave

3 bd · 2 ba · 1,348 sqft · built 2012 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$371,889Feb 2025 $2,2372025 —Feb 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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1363 S Union Square Ave

3 bd · 2.5 ba · 1,741 sqft · built 2021 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $3,6372025 Owner on Record AssessorUpdated Aug 2026

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1367 S Union Square Ave

3 bd · 2.5 ba · 1,715 sqft · built 2020 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $3,5832025 Owner on Record AssessorUpdated Aug 2026

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1373 S Union Square Ave

3 bd · 2.5 ba · 1,737 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $3,6202025 Owner on Record AssessorUpdated Aug 2026

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1374 S Union Square Ave

3 bd · 2 ba · 1,340 sqft · built 2010 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2010 $3,3382025 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

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1379 S Union Square Ave

3 bd · 2.5 ba · 1,786 sqft · built 2021 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2022 $3,6472025 —Apr 2022 Owner on Record AssessorUpdated Aug 2026

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1380 S Union Square Ave

3 bd · 2 ba · 1,340 sqft · built 2010 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$488,941Jul 2022 $3,3362025 Amount on Record Sep 2018 2 Owners on Record Assessor + 3 DocumentsUpdated Jun 2026

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1383 S Union Square Ave

3 bd · 2.5 ba · 1,848 sqft · built 2021 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $3,8532025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

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1387 S Union Square Ave

3 bd · 2.5 ba · 1,794 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $3,7942025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

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1391 S Union Square Ave

3 bd · 2.5 ba · 1,795 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $3,7962025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

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1392 S Union Square Ave

3 bd · 2 ba · 1,348 sqft · built 2012 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2023 $2,2312025 Amount on Record Sep 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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1395 S Union Square Ave

3 bd · 2.5 ba · 1,849 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $3,8382025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

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1403 S Union Square Ave

3 bd · 2.5 ba · 1,795 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $3,7962025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

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1406 S Union Square Ave

3 bd · 2 ba · 1,421 sqft · built 2012 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$506,300Jul 2022 $3,4312025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

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1407 S Union Square Ave

3 bd · 2.5 ba · 1,812 sqft · built 2021 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2022 $3,8202025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

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1411 S Union Square Ave

3 bd · 2.5 ba · 1,787 sqft · built 2021 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6612025 Owner on Record AssessorUpdated Aug 2026

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1415 S Union Square Ave

3 bd · 2.5 ba · 1,725 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6122025 Owner on Record AssessorUpdated Aug 2026

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1419 S Union Square Ave

3 bd · 2.5 ba · 1,728 sqft · built 2021 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6122025 Owner on Record AssessorUpdated Aug 2026

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1423 S Union Square Ave

3 bd · 2.5 ba · 1,753 sqft · built 2021 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6502025 Owner on Record AssessorUpdated Aug 2026

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1424 S Union Square Ave

3 bd · 2 ba · 1,410 sqft · built 2010 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,820Oct 2024 $3,3842025 Amount on Record Jun 2014 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

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1440 S Union Square Ave

4 bd · 2 ba · 1,728 sqft · built 2012 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,500Mar 2026 $2,4922025 Amount on Record Sep 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

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1468 S Union Square Ave

3 bd · 2 ba · 1,348 sqft · built 2009 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,900Jun 2018 $2,1632025 Amount on Record May 2010 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

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1492 S Union Square Ave

4 bd · 2 ba · 1,728 sqft · built 2013 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,500Jan 2021 $2,6082025 Amount on Record Apr 2019 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

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Property Records in Nearby Streets