Union Ave, Filer, ID Property Records

Twin Falls County property records for 50 addresses on Union Ave, Filer, ID · Last verified August 2026

Union Ave Highlights

Properties 50
Median Sale Price $215,199
Deeds and Mortgages on File 70
Median Price per Sqft $200
Owner Occupied 48%
Median Annual Tax Bill $1,136
Median Year Built 1958
Median Ownership Tenure 5 years

Properties on Union Ave

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

201 Union Ave

6,400 sqft · built 2023 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Oct 2025

411 Union Ave

2 bd · 1 ba · 1,234 sqft · built 1915 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2016 $8772018 —Feb 2005 1 Name on Record AssessorUpdated May 2024

501 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2011 $1,1362025 1 Name on Record AssessorUpdated Dec 2025

503 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2017 Amount on Record Jun 2017 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

505 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2006 $4662025 1 Name on Record AssessorUpdated Dec 2025

507 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2015 $4852025 1 Name on Record AssessorUpdated Dec 2025

509 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2025 $4852025 Amount on Record Feb 2024 2 Names on Record Assessor + 6 DocumentsUpdated Apr 2026

511 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,874Oct 2023 $4852025 —Sep 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

513 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $4852025 —Mar 2019 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

514 Union Ave

3 bd · 1 ba · 1,312 sqft · built 1910 · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6112025 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

515 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,838Nov 2024 $4852025 —Sep 2016 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

517 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2017 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

519 Union Ave

1 bd · 1 ba · 712 sqft · built 1984 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1112025 2 Names on Record AssessorUpdated Dec 2025

601 Union Ave

2 bd · 1 ba · 797 sqft · built 1910 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,199Oct 2025 $1,5412025 —Jan 2025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

602 Union Ave

3 bd · 1 ba · 992 sqft · built 1940 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$423,937Jan 2024 $1,1892025 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

603 Union Ave

916 sqft · built 1972

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Dec 2025

604 Union Ave

1,716 sqft · built 1994 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $9532025 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

610 Union Ave

3 bd · 2 ba · 1,952 sqft · built 1930 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,280Apr 2023 $4,0282025 Amount on Record Nov 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

611 Union Ave

4 bd · 1 ba · 1,714 sqft · built 1955 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7142025 2 Names on Record AssessorUpdated Dec 2025

700 Union Ave

500 sqft · built 1962

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Oct 2025

701 Union Ave

2 bd · 1 ba · 834 sqft · built 1915 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,925Dec 2025 $1,9942025 Amount on Record Nov 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

705 Union Ave

2 bd · 1 ba · 744 sqft · built 1945 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,407Apr 2023 $6492025 —Jul 2019 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

706 Union Ave

3 bd · 2 ba · 968 sqft · built 1920 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,200Oct 2019 $9972025 —Oct 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

709 Union Ave

2 bd · 1 ba · 1,008 sqft · built 1915 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$101,440Jul 2024 $1,0082025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

710 Union Ave

2 bd · 1 ba · 1,112 sqft · built 1920 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 $1,0102025 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

713 Union Ave

2 bd · 1 ba · 768 sqft · built 1920 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5872025 1 Name on Record AssessorUpdated May 2026

714 Union Ave

4 bd · 2 ba · 1,080 sqft · built 1961 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2018 $1,3812025 2 Names on Record Assessor + 3 DocumentsUpdated Dec 2025

718 Union Ave

2 bd · 2 ba · 1,220 sqft · built 1915 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1552025 2 Names on Record AssessorUpdated Dec 2025

719 Union Ave

2 bd · 1 ba · 844 sqft · built 1910 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2017 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

720 Union Ave

4 bd · 1 ba · 2,128 sqft · built 1956 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3312025 2 Names on Record Assessor + 2 DocumentsUpdated Dec 2025

721 Union Ave

3 bd · 1 ba · 1,056 sqft · built 1977 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 2021 $1,0722025 Amount on Record Aug 2017 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

725 Union Ave

924 sqft · built 1972

Last Sale Tax Bill Prior Sale Owner Records
3 Names on Record Owner Occupied AssessorUpdated Oct 2025

726 Union Ave

3 bd · 2 ba · 2,231 sqft · built 1949 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $2,1442025 —Mar 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

728 Union Ave

2 bd · 1 ba · 1,664 sqft · built 1956 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$2822025 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

729 Union Ave

1,568 sqft · built 1991 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Oct 2025

732 Union Ave

3 bd · 1 ba · 1,037 sqft · built 1915 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1432025 2 Names on Record AssessorUpdated May 2026

735 Union Ave

2 bd · 1 ba · 1,064 sqft · built 1963 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

800 Union Ave

2 bd · 1 ba · 908 sqft · built 1959 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,500Jul 2017 $1,0312025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

801 Union Ave

4 bd · 1 ba · 1,056 sqft · built 1930 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Oct 2025

803 Union Ave

3 bd · 2 ba · 1,270 sqft · built 2004 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2017 $4062025 —Jan 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

806 Union Ave

2 bd · 1 ba · 1,166 sqft · built 1949 · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2016 $1,2042025 —Jul 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

807 Union Ave

1,337 sqft · built 1999 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,479Nov 2024 $9582025 —Jun 2017 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

817 Union Ave

3 bd · 1 ba · 1,524 sqft · built 1949 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,486Jun 2026 $1,4602025 Amount on Record Nov 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

818 Union Ave

3 bd · 3 ba · 2,440 sqft · built 1950 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2023 Amount on Record May 2013 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

823 Union Ave

3 bd · 2 ba · 1,614 sqft · built 1958 · 0.366 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $2,1092025 Amount on Record Oct 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

828 Union Ave

2 bd · 2 ba · 1,818 sqft · built 1951 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Dec 2019 $2,5032025 Amount on Record May 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

830 Union Ave

2 bd · 1 ba · 936 sqft · built 1961 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $9242025 —Jun 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

900 Union Ave

2 bd · 1 ba · 1,080 sqft · built 1948 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3582025 1 Name on Record AssessorUpdated Apr 2026

901 Union Ave

2 bd · 2 ba · 1,584 sqft · built 1962 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 2015 $1,4842018 —Jun 2014 1 Name on Record Owner Occupied AssessorUpdated May 2024

908 Union Ave

0.471 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2024 $1,1332025 Amount on Record Aug 2022 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

Property Records in Nearby Streets