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31st Ave W, Milan, IL Property Records

Rock Island County property records for 29 addresses on 31st Ave W, Milan, IL · Last verified October 2026

31st Ave W Highlights

Properties 29
Median Sale Price $134,000
Deeds and Mortgages on File 43
Median Price per Sqft $113
Owner Occupied 93%
Median Annual Tax Bill $3,623
Median Year Built 1975
Median Ownership Tenure 17 years

Properties on 31st Ave W

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

302 31st Ave W

1,612 sqft · built 1976 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Oct 2009 $4,2682025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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303 31st Ave W

1,073 sqft · built 1972 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,900Jul 1999 $3,3072025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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306 31st Ave W

1,177 sqft · built 1972 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,900Oct 2024 $3,9382025 Amount on Record Aug 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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307 31st Ave W

1,550 sqft · built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Sep 1974 $3,2772025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

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310 31st Ave W

875 sqft · built 1974 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Aug 1975 $2,3082025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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500 31st Ave W

1,177 sqft · built 1974 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000May 2021 $3,7142025 Amount on Record Apr 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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504 31st Ave W

903 sqft · built 1974 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9902025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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508 31st Ave W

1,177 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,900Aug 2012 $3,7302025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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509 31st Ave W

903 sqft · built 1975 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Dec 2018 $4,1112025 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

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512 31st Ave W

1,400 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$116,500Apr 2020 $3,8592025 Amount on Record Oct 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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515 31st Ave W

1,550 sqft · built 1975 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Mar 2025 $3,4262025 Amount on Record Jun 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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516 31st Ave W

1,177 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,500Jun 2022 $3,7472025 Amount on Record Aug 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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519 31st Ave W

903 sqft · built 1974 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Sep 1977 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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520 31st Ave W

1,440 sqft · built 1973 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,500Nov 1994 $4,1512025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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524 31st Ave W

936 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,214Aug 2023 $3,4062025 Amount on Record Jul 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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528 31st Ave W

1,008 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Aug 2009 $3,5112025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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600 31st Ave W

1,488 sqft · built 1974 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,000Oct 1977 $4,0492025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

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604 31st Ave W

936 sqft · built 1975 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000May 2024 $3,5112025 Amount on Record Apr 2005 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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608 31st Ave W

1,536 sqft · built 1976 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Mar 1985 $3,2772025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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612 31st Ave W

936 sqft · built 1977 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Apr 1984 $3,4442025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

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613 31st Ave W

1,112 sqft · built 1977 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Nov 2020 $4,1512025 Amount on Record Oct 1977 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

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616 31st Ave W

903 sqft · built 1976 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,000Jun 1984 $3,3152025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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619 31st Ave W

912 sqft · built 1977 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Sep 1999 $3,5132025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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620 31st Ave W

864 sqft · built 1976 · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Dec 2023 $3,6232025 —Jun 2023 Owner on Record Assessor + 4 DocumentsUpdated Oct 2026

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624 31st Ave W

936 sqft · built 1977 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Apr 1993 $4,2622025 Owner on Record AssessorUpdated Jul 2026

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625 31st Ave W

1,536 sqft · built 1976 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jul 2017 $3,7252025 Amount on Record Jan 1987 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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628 31st Ave W

903 sqft · built 1977 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jun 1977 $3,0222025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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631 31st Ave W

912 sqft · built 1976 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jun 2008 $3,5272025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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632 31st Ave W

1,536 sqft · built 1982 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 2020 $4,2902025 Amount on Record Apr 2020 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

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