Leo St, Alton, IL Property Records

Madison County property records for 38 addresses on Leo St, Alton, IL · Last verified August 2026

Leo St Highlights

Properties 38
Median Sale Price $75,000
Deeds and Mortgages on File 48
Median Price per Sqft $90
Owner Occupied 89%
Median Annual Tax Bill $1,890
Median Year Built 1950
Median Ownership Tenure 5 years

Properties on Leo St

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

3305 Leo St

2 bd · 1 ba · 1,100 sqft · built 1950 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,000Jul 2025 $1,6032025 —Sep 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3306 Leo St

2 bd · 1 ba · 520 sqft · built 1950 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jun 2022 $6592025 Amount on Record Jun 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3307 Leo St

2 bd · 1 ba · 728 sqft · built 1950 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Apr 2022 $1,6682025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3308 Leo St

3 bd · 2 ba · 762 sqft · built 1981 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,000Aug 2021 $2,5252025 Amount on Record Dec 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3309 Leo St

2 bd · 1 ba · 812 sqft · built 1950 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,000Jun 2004 $1,9242025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

3310 Leo St

2 bd · 1 ba · 672 sqft · built 1950 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Jul 2025 $9312025 Amount on Record Feb 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

3311 Leo St

2 bd · 1 ba · 900 sqft · built 1950 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000Aug 2017 $1,5642025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3312 Leo St

2 bd · 2 ba · 696 sqft · built 1950 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Dec 2013 $7542025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3313 Leo St

2 bd · 2 ba · 728 sqft · built 1950 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jul 2022 $1,8632025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3314 Leo St

2 bd · 1 ba · 696 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2592025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3315 Leo St

2 bd · 1 ba · 728 sqft · built 1950 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Jan 2025 $1,5752025 Amount on Record Apr 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3316 Leo St

2 bd · 1 ba · 775 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,000Mar 2008 $1,7132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3317 Leo St

2 bd · 1 ba · 728 sqft · built 1950 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2972025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

3318 Leo St

2 bd · 1 ba · 832 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jan 2023 $1,5612025 Amount on Record May 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3319 Leo St

3 bd · 1 ba · 1,036 sqft · built 1950 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4482025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3400 Leo St

0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$1402025 2 Names on Record AssessorUpdated Aug 2026

3402 Leo St

1 ba · 780 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1742025 1 Name on Record AssessorUpdated Jul 2026

3404 Leo St

1 ba · 852 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Apr 2026 $2,1372025 Amount on Record Oct 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

3405 Leo St

1 ba · 696 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,000Nov 2014 $1,8462025 1 Name on Record AssessorUpdated Jul 2026

3406 Leo St

1 ba · 780 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2019 $1,3242025 Amount on Record May 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3407 Leo St

3 ba · 752 sqft · built 1945 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Apr 2021 $1,8802025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3408 Leo St

3 ba · 1,146 sqft · built 1945 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2014 $2,2632025 Amount on Record Nov 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3409 Leo St

1 ba · 919 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Jun 2015 $5612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3410 Leo St

1 ba · 804 sqft · built 1950 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2025 $1,6092025 Amount on Record Oct 2025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3411 Leo St

1 ba · 702 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jun 2016 $1,8092025 Amount on Record Jan 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3412 Leo St

2 ba · 1,104 sqft · built 1945 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jun 2003 $2,0302025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3413 Leo St

1 ba · 720 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Jul 2021 $2,0652025 —May 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3414 Leo St

1 ba · 1,160 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Nov 2024 $2,1782025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3415 Leo St

1 ba · 828 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2021 $2,2052025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3416 Leo St

1 ba · 806 sqft · built 1950 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Sep 2024 $2,7842025 Amount on Record Dec 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3417 Leo St

1 ba · 846 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $2,4022025 Amount on Record Jan 2014 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

3418 Leo St

2 ba · 675 sqft · built 1944 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,000Apr 2014 $2,0182025 Amount on Record May 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3419 Leo St

1 ba · 968 sqft · built 1949 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Sep 2020 $1,8902025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3420 Leo St

2 ba · 1,000 sqft · built 1941 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2132025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3421 Leo St

1 ba · 968 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6242025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3423 Leo St

1 ba · 872 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,500Aug 2014 $1,9172025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3425 Leo St

1 ba · 1,060 sqft · built 1949 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8812025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

3427 Leo St

3 ba · 1,060 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Apr 2012 $2,4872025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Leo St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets