Deneen Ave, Alton, IL Property Records

Madison County property records for 3 addresses on Deneen Ave, Alton, IL · Last verified July 2026

Deneen Ave Highlights

Properties 3
Latest Sale $20,000 (Mar 2021)
Deeds and Mortgages on File 9
Average Living Area 1,072 sq ft
Owner Occupied 33%
Median Annual Tax Bill $431
Average Year Built 1941
Median Ownership Tenure 1 years

Properties on Deneen Ave

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

320 Deneen Ave

1 bd · 1 ba · 638 sqft · built 1941 · 0.338 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Mar 2021 $1,1272025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

400 Deneen Ave

0.777 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2025 $552025 2 Names on Record AssessorUpdated Jul 2026

436 Deneen Ave

2 bd · 1,506 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $4312025 —Oct 2025 1 Name on Record Assessor + 7 DocumentsUpdated Jul 2026

Wildfire Risk on Deneen Ave

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

Wildfire RiskLow
this street's cells rank above 20% of the US · above 71% of Illinois
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
1 of 1 cells directly exposed · 1 adjoin burnable vegetation

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