Clay St, Alton, IL Property Records

Madison County property records for 22 addresses on Clay St, Alton, IL · Last verified August 2026

Clay St Highlights

Properties 22
Median Sale Price $87,500
Deeds and Mortgages on File 20
Median Price per Sqft $85
Owner Occupied 68%
Median Annual Tax Bill $2,184
Median Year Built 1955
Median Ownership Tenure 3 years

Properties on Clay St

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

501 Clay St

735 sqft · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2020 $1722025 —Mar 2016 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

503 Clay St

1 ba · 1,100 sqft · built 1950 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6052025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

600 Clay St

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $1152025 Amount on Record Dec 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

601 Clay St

1 ba · 1,023 sqft · built 1950 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Sep 2025 $1,7702025 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

603 Clay St

1 ba · 1,050 sqft · built 1945 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Nov 2021 $1,5832025 Amount on Record Jun 2015 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

609 Clay St

1 ba · 1,225 sqft · built 1946 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $2,9452025 Amount on Record Dec 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

611 Clay St

1 ba · 1,088 sqft · built 1945 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Mar 2023 $2612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

617 Clay St

1 ba · 846 sqft · built 1944 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 2025 $1,8532025 Amount on Record Apr 2022 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

619 Clay St

1 ba · 1,120 sqft · built 1976 · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Oct 2014 $2,1842025 Amount on Record Jul 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1419 Clay St

0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$422025 1 Name on Record AssessorUpdated Jul 2026

3100 Clay St

0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2025 $1152025 Amount on Record Feb 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

3103 Clay St

1 ba · 1,209 sqft · built 1961 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5072025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3105 Clay St

1 ba · 1,221 sqft · built 1952 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,000May 2006 $3,2852025 Amount on Record May 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3107 Clay St

1 ba · 1,181 sqft · built 1955 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2023 $4842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3109 Clay St

1 ba · 1,190 sqft · built 1955 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2025 $2,6052025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3111 Clay St

1 ba · 1,560 sqft · built 1956 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,500Jan 2018 $2,6762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3113 Clay St

1 ba · 980 sqft · built 1955 · 0.213 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,000Dec 2023 $2,9332025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3115 Clay St

2 ba · 1,150 sqft · built 1955 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $3,0042025 Amount on Record Feb 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

3117 Clay St

2 ba · 1,075 sqft · built 1955 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7762025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3119 Clay St

2 ba · 1,218 sqft · built 1955 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,000Nov 2019 $3,2142025 Amount on Record Aug 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3121 Clay St

2 ba · 1,125 sqft · built 1955 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1152025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3123 Clay St

built 1976 · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,500Oct 2013 $4892025 1 Name on Record AssessorUpdated Aug 2026

Wildfire Risk on Clay St

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

Wildfire RiskLow
this street's cells rank above 5% of the US · above 30% of Illinois
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets