S Illinois St, Niantic, IL Property Records

Macon County property records for 3 addresses on S Illinois St, Niantic, IL · Last verified August 2026

S Illinois St Highlights

Properties 3
Deeds and Mortgages on File 2
Average Living Area 1,766 sq ft
Owner Occupied 67%
Median Annual Tax Bill $751
Average Year Built 1915
Average Ownership Tenure 10 years

Properties on S Illinois St

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

306 S Illinois St

1 ba · 1,046 sqft · built 1900 · 1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$7512025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

350 S Illinois St

0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$2942025 1 Name on Record AssessorUpdated Jun 2026

510 S Illinois St

3 ba · 2,486 sqft · built 1930 · 38 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2016 $9,6422025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on S Illinois 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