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Auditor's Certified Annual Financial Reports (Audits):
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All Archive Items
Most Recent Archive Item
Fiscal Year 2021 to 2022 (PDF)
Fiscal Year 2020 to 2021 (PDF)
Fiscal Year 2019 to 2020 (PDF)
Fiscal Year 2018 to 2019 (PDF)
Fiscal Year 2017 to 2018 (PDF)
Fiscal Year 2016 to 2017 (PDF)
Fiscal Year 2015 to 2016 (PDF)
Fiscal Year 2014 to 2015 (PDF)
Fiscal Year 2013 to 2014 (PDF)
Fiscal Year 2012 to 2013 (PDF)
Fiscal Year 2011 to 2012 (PDF)
Fiscal Year 2010 to 2011 (PDF)
Fiscal Year 2009 to 2010 (PDF)
Fiscal Year 2008 to 2009 (PDF)
Fiscal Year 2007 to 2008 (PDF)
Annual Budget Plans:
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All Archive Items
Most Recent Archive Item
Budget Plan (County) FY 2022 to 2023 (PDF)
Budget Plan (County) FY 2021 to 2022 (PDF)
Budget Plan (County) FY 2020 to 2021 (PDF)
Budget Plan (County) FY 2019 to 2020 (PDF)
Budget Plan (County) FY 2018 to 2019 (PDF)
Budget Plan (County) FY 2017 to 2018 (PDF)
Budget Plan (County) FY 2016 to 2017 (PDF)
Budget Plan (County) FY 2015 to 2016 (PDF)
Budget Plan (County) FY 2014 to 2015 (PDF)
Budget Plan (County) FY 2013 to 2014 (PDF)
Budget Plan (County) FY 2012 to 2013 (PDF)
Budget Plan (GFOA) FY 2011 to 2012 (PDF)
Budget Plan (GFOA) FY 2010 to 2011 (PDF)
Budget Plan (GFOA) FY 2009 to 2010 (PDF)
Annual Stormwater Report:
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All Archive Items
Most Recent Archive Item
Annual Report 2021 to 2022 (PDF)
Annual Report 2020 to 2021 (PDF)
Annual Report 2019 to 2020 (PDF)
Annual Report 2018 to 2019 (PDF)
Annual Report 2017 to 2018 (PDF)
Assessment Changes Publication:
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All Archive Items
Most Recent Archive Item
Assessment Changes Publication 2022 (PDF)
Assessment Changes Publication 2021 (PDF)
Assessment Changes Publication 2020 (PDF)
Assessment Changes Publication 2019 (PDF)
Assessment Changes Publication 2018 (PDF)
Assessment Changes Publication 2017 (PDF)
Assessment Changes Publication 2016 (PDF)
Assessment Changes Publication 2015 (PDF)
Assessment Changes Publication 2014 (PDF)
Assessment Changes Publication 2013 (PDF)
Assessment Changes Publication 2012 (PDF)
Assessment Changes Publication 2011 (PDF)
Assessment Office Annual Reports:
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All Archive Items
Most Recent Archive Item
2021 Annual Report (PDF)
2018 Annual Report (PDF)
2017 Annual Report (PDF)
2016 Annual Report (PDF)
Auditor's Quarterly Reports:
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All Archive Items
Most Recent Archive Item
Quarterly Report Ending August 31, 2023 (PDF)
Quarterly Report Ending May 31, 2023 (PDF)
Quarterly Report Ending February 28, 2023 (PDF)
Quarterly Report Ending November 30, 2022 (PDF)
Quarterly Report Ending August 31, 2022 (PDF)
Quarterly Report Ending May 31, 2022 (PDF)
Quarterly Report Ending February 28, 2022 (PDF)
Quarterly Report Ending November 30, 2021 (PDF)
Quarterly Report Ending August 31, 2021 (PDF)
Quarterly Report Ending May 31, 2021 (PDF)
Quarterly Report Ending February 28, 2021 (PDF)
Quarterly Report Ending November 30, 2020 (PDF)
Quarterly Report Ending August 31, 2020 (PDF)
Quarterly Report Ending May 31, 2020 (PDF)
Quarterly Report Ending February 29, 2020 (PDF)
Board of Review Annual Assessment Changes:
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All Archive Items
Most Recent Archive Item
Board of Review Assessment Changes 2022 (PDF)
Board of Review Assessment Changes 2021 (PDF)
Board of Review Assessment Changes 2020 (PDF)
Board of Review Assessment Changes 2019 (PDF)
Board of Review Assessment Changes 2018 (PDF)
Board of Review Assessment Changes 2017 (PDF)
Board of Review Assessment Changes 2016 (PDF)
Board of Review Assessment Changes 2015 (PDF)
Board of Review Assessment Changes 2014 (PDF)
Board of Review Assessment Changes 2013 (PDF)
Board of Review Assessment Changes 2012 (PDF)
Board of Review Assessment Changes 2011 (PDF)
Estimated Equalized Assessed Valuation Reports:
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All Archive Items
Most Recent Archive Item
Estimated Equalized Assessed Valuation Reports 2022 Payable in 2023 (PDF)
Estimated Equalized Assessed Valuation Reports 2021 Payable in 2022 (PDF)
Estimated Equalized Assessed Valuation Reports 2020 Payable in 2021 (PDF)
Farm Certified Values:
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All Archive Items
Most Recent Archive Item
Farm Certified Values 2023 (PDF)
Farm Certified Values 2022 (PDF)
Farm Certified Values 2021 (PDF)
Farm Certified Values 2020 (PDF)
Farm Certified Values 2019 (PDF)
Farm Certified Values 2018 (PDF)
Farm Certified Values 2017 (PDF)
Farm Certified Values 2016 (PDF)
Farm Certified Values 2015 (PDF)
Farm Certified Values 2014 (PDF)
Farm Certified Values 2013 (PDF)
Farmland Productivity Index Reports:
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All Archive Items
Most Recent Archive Item
Farmland Productivity Index Reports 2021 (PDF)
Farmland Productivity Index Reports 2020 (PDF)
Farmland Productivity Index Reports 2019 (PDF)
Final Equalized Assessed Valuation Reports:
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All Archive Items
Most Recent Archive Item
Final Equalized Assessed Valuation Reports 2021 Payable in 2022 (PDF)
Final Equalized Assessed Valuation Reports 2020 Payable in 2021 (PDF)
Forest Preserve Audits:
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All Archive Items
Most Recent Archive Item
Forest Preserve Audit 2021 to 2022 (PDF)
Forest Preserve Audit 2020 to 2021 (PDF)
Forest Preserve Audit 2019 to 2020 (PDF)
Forest Preserve Audit 2018 to 2019 (PDF)
Forest Preserve Audit 2017 to 2018 (PDF)
Forest Preserve Audit 2016 to 2017 (PDF)
Forest Preserve Audit 2015 to 2016 (PDF)
Forest Preserve Audit 2014 to 2015 (PDF)
Forest Preserve Audit 2013 to 2014 (PDF)
Forest Preserve Audit 2012 to 2013 (PDF)
Forest Preserve Audit 2011 to 2012 (PDF)
Forest Preserve Audit 2010 to 2011 (PDF)
Forest Preserve Check Registers:
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All Archive Items
Most Recent Archive Item
Forest Preserve Check Register - Fiscal Year 2020 (PDF)
Forest Preserve Check Register - Fiscal Year 2019 (PDF)
Forest Preserve Check Register - Fiscal Year 2018 (PDF)
Forest Preserve Check Register - Fiscal Year 2017 (PDF)
Forest Preserve Check Register - Fiscal Year 2016 (PDF)
Forest Preserve Check Register - Fiscal Year 2015 (PDF)
Forest Preserve Check Register - Fiscal Year 2014 (PDF)
Forest Preserve Check Register - Fiscal Year 2013 (PDF)
Forest Preserve Check Register - Fiscal Year 2012 (PDF)
Forest Preserve Check Register - Fiscal Year 2011 (PDF)
Forest Preserve Check Register - Fiscal Year 2010 (PDF)
Hope Creek Medicaid Cost Reports:
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All Archive Items
Most Recent Archive Item
Hope Creek 2019 Medicaid Cost Report (PDF)
Hope Creek 2018 Medicaid Cost Report (PDF)
Hope Creek 2017 Medicaid Cost Report (PDF)
Hope Creek 2016 Medicaid Cost Report (PDF)
Hope Creek 2015 Medicaid Cost Report (PDF)
Hope Creek 2014 Medicaid Cost Report (PDF)
Hope Creek 2013 Medicaid Cost Report (PDF)
Hope Creek 2012 Medicaid Cost Report (PDF)
Hope Creek 2011 Medicaid Cost Report (PDF)
Hope Creek 2010 Medicaid Cost Report (PDF)
Hope Creek 2009 Medicaid Cost Report (PDF)
Oak Glen 2008 Medicaid Cost Report (PDF)
Hope Creek Public Aid Financial Reports:
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All Archive Items
Most Recent Archive Item
Hope Creek 2019 Public Aid Financial Report (PDF)
Hope Creek 2017 Public Aid Financial Report (PDF)
Hope Creek 2016 Public Aid Financial Report (PDF)
Hope Creek 2015 Public Aid Financial Report (PDF)
Hope Creek 2012 Public Aid Financial Report (PDF)
Hope Creek 2011 Public Aid Financial Report (PDF)
Hope Creek 2010 Public Aid Financial Report (PDF)
Hope Creek 2009 Public Aid Financial Report (PDF)
Oak Glen 2008 Public Aid Financial Report (PDF)
Judgement Books - Mobile Home:
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All Archive Items
Most Recent Archive Item
2019 Tax Judgement Book 148 (PDF)
2018 Tax Judgement Book 147 (PDF)
2017 Tax Judgement Book 146 (PDF)
2016 Tax Judgement Book 145 (PDF)
2015 Tax Judgement Book 144 (PDF)
Judgement Books - Real Estate:
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All Archive Items
Most Recent Archive Item
2018 Taxes Payable 2019 Judgement Book 148 (PDF)
2017 Taxes Payable 2018 Judgement Book 147 (PDF)
2016 Taxes Payable 2017 Judgement Book 146 (PDF)
2015 Taxes Payable 2016 Judgement Book 145 (PDF)
2014 Taxes Payable 2015 Judgement Book 144 (PDF)
Publication List for Delinquent Taxes:
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All Archive Items
Most Recent Archive Item
Delinquent Tax List of 2021 Payable 2022 and Prior Years (PDF)
Delinquent Tax List of 2020 Payable 2021 and Prior Years (PDF)
Delinquent Tax List of 2019 Payable 2020 and Prior Years (PDF)
Delinquent Tax List of 2018 Payable 2019 and Prior Years (PDF)
Revenue Reports by Type:
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All Archive Items
Most Recent Archive Item
Revenue by Type FY 2016 to 2021 (PDF)
Revenue by Type FY 2015 to 2020 (PDF)
Revenue by Type FY 2014 to 2019 (PDF)
Revenue by Type FY 2013 to 2018 (PDF)
Revenue by Type FY 2012 to 2017 (PDF)
Revenue by Type FY 2011 to 2016 (PDF)
Revenue by Type FY 2010 to 2015 (PDF)
Revenue by Type FY 2009 to 2014 (PDF)
Revenue by Type FY 2008 to 2013 (PDF)
Revenue by Type FY 2007 to 2012 (PDF)
Rock Island County Check Registers:
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All Archive Items
Most Recent Archive Item
Rock Island County Check Registers - Fiscal Year 2022 (PDF)
Rock Island County Check Registers - Fiscal Year 2021 (PDF)
Rock Island County Check Registers - Fiscal Year 2020 (PDF)
Rock Island County Check Registers - Fiscal Year 2019 (PDF)
Rock Island County Check Registers - Fiscal Year 2018 (PDF)
Rock Island County Check Registers - Fiscal Year 2017 (PDF)
Rock Island County Check Registers - Fiscal Year 2016 (PDF)
Rock Island County Check Registers - Fiscal Year 2015 (PDF)
Rock Island County Check Registers - Fiscal Year 2014 (PDF)
Rock Island County Check Registers - Fiscal Year 2013 (PDF)
Rock Island County Check Registers - Fiscal Year 2012 (PDF)
Rock Island County Check Registers - Fiscal Year 2011 (PDF)
Rock Island County Check Registers - Fiscal Year 2010 (PDF)
Rock Island County Circuit Clerk Audits:
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All Archive Items
Most Recent Archive Item
Rock Island County Circuit Clerk Audit 2021 (PDF)
Rock Island County Circuit Clerk Audit 2020 (PDF)
Rock Island County Circuit Clerk Audit 2019 (PDF)
Rock Island County Circuit Clerk Audit 2018 (PDF)
Rock Island County Circuit Clerk Audit 2017 (PDF)
Rock Island County Circuit Clerk Audit 2016 (PDF)
Rock Island County Circuit Clerk Audit 2015 (PDF)
Rock Island County Circuit Clerk Audit 2014 (PDF)
Rock Island County Circuit Clerk Audit 2013 (PDF)
Rock Island County Circuit Clerk Audit 2012 (PDF)
Rock Island County Circuit Clerk Audit 2011 (PDF)
Rock Island County Circuit Clerk Audit 2010 (PDF)
Rock Island County Single Audits:
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All Archive Items
Most Recent Archive Item
Rock Island County Single Audit 2022 (PDF)
Rock Island County Single Audit 2021 (PDF)
Rock Island County Single Audit 2020 (PDF)
Rock Island County Single Audit 2019 (PDF)
Rock Island County Single Audit 2018 (PDF)
Rock Island County Single Audit 2017 (PDF)
Rock Island County Single Audit 2016 (PDF)
Rock Island County Single Audit 2015 (PDF)
Rock Island County Single Audit 2014 (PDF)
Rock Island County Single Audit 2013 (PDF)
Rock Island County Single Audit 2012 (PDF)
Rock Island County Single Audit 2011 (PDF)
Rock Island County Single Audit 2010 (PDF)
Salary & Benefit Reports:
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All Archive Items
Most Recent Archive Item
Fiscal Year 2020 (PDF)
Fiscal Year 2019 (PDF)
Fiscal Year 2018 (PDF)
Fiscal Year 2017 (PDF)
Fiscal Year 2016 (PDF)
Fiscal Year 2015 (PDF)
Fiscal Year 2014 (PDF)
Fiscal Year 2013 (PDF)
Fiscal Year 2012 (PDF)
Fiscal Year 2011 (PDF)
Fiscal Year 2010 (PDF)
Fiscal Year 2009 (PDF)
Fiscal Year 2008 (PDF)
Sales Reports by Year:
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All Archive Items
Most Recent Archive Item
2021 Sales Reports
2020 Sales Reports
2019 Sales Reports
2018 Sales Reports
2017 Sales Reports
2016 Sales Reports
2015 Sales Reports
2014 Sales Reports
Tax Collector Mobile Home Book:
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All Archive Items
Most Recent Archive Item
2022 Tax Collector Book (PDF)
2021 Tax Collector Book (PDF)
2020 Tax Collector Book (PDF)
2019 Tax Collector Book (PDF)
2018 Tax Collector Book (PDF)
Tax Collector Railroad Book:
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All Archive Items
Most Recent Archive Item
2021 Taxes Payable 2022 Tax Collector Book (PDF)
2020 Taxes Payable 2021 Tax Collector Book (PDF)
2019 Taxes Payable 2020 Tax Collector Book (PDF)
Tax Collector Real Estate Book:
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All Archive Items
Most Recent Archive Item
2021 Taxes Payable 2022 Tax Collector Book (PDF)
2020 Taxes Payable 2021 Tax Collector Book (PDF)
2019 Taxes Payable 2020 Tax Collector Book (PDF)
2018 Taxes Payable 2019 Tax Collector Book (PDF)
2017 Taxes Payable 2018 Tax Collector Book (PDF)
Tax Rate Breakdown by Township & Tax Code:
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All Archive Items
Most Recent Archive Item
Tax Rate Breakdown by Township and Tax Code 2021 Payable in 2022 (PDF)
Tax Rate Breakdown by Township and Tax Code 2020 Payable in 2021 (PDF)
Tax Rate Breakdown by Township and Tax Code 2019 Payable in 2020 (PDF)
Tax Rate Breakdown by Township and Tax Code 2018 Payable in 2019 (PDF)
Tax Rate Breakdown by Township and Tax Code 2017 Payable in 2018 (PDF)
Tax Rate Breakdown by Township and Tax Code 2016 Payable in 2017 (PDF)
Tax Rate Breakdown by Township and Tax Code 2015 Payable in 2016 (PDF)
Tax Rate Breakdown by Township and Tax Code 2014 Payable in 2015 (PDF)
Tax Rate Breakdown by Township and Tax Code 2013 Payable in 2014 (PDF)
Tax Rate Breakdown by Township and Tax Code 2012 Payable in 2013 (PDF)
Tax Rate Breakdown by Township and Tax Code 2011 Payable in 2012 (PDF)
Tax Rate Breakdown by Township and Tax Code 2010 Payable in 2011 (PDF)
Taxing Body Top 100 Taxpayers:
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All Archive Items
Most Recent Archive Item
Taxing Body Top 100 Taxpayers 2019 Payable in 2020 (PDF)
Taxing Body Top 100 Taxpayers 2018 Payable in 2019 (PDF)
Taxing Body Top 100 Taxpayers 2017 Payable in 2018 (PDF)
Taxing Body Top 100 Taxpayers 2016 Payable in 2017 (PDF)
Taxing Body Top 100 Taxpayers 2015 Payable in 2016 (PDF)
Taxing Body Top 100 Taxpayers 2014 Payable in 2015 (PDF)
Taxing Body Top 100 Taxpayers 2013 Payable in 2014 (PDF)
Taxing Body Top 100 Taxpayers 2012 Payable in 2013 (PDF)
Taxing Body Top 100 Taxpayers 2011 Payable in 2012 (PDF)
Taxing Body Top 100 Taxpayers 2010 Payable in 2011 (PDF)
Township Equalization Factors:
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All Archive Items
Most Recent Archive Item
Township Equalization Factors 2022 (PDF)
Township Equalization Factors 2021 (PDF)
Township Equalization Factors 2020 (PDF)
Township Equalization Factors 2019 (PDF)
Township Equalization Factors 2018 (PDF)
Township Equalization Factors 2017 (PDF)
Township Equalization Factors 2016 (PDF)
Township Equalization Factors 2015 (PDF)
Township Equalization Factors 2014 (PDF)
Township Equalization Factors 2013 (PDF)
Township Equalization Factors 2011 (PDF)
Vendor Yearly Expenditures:
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All Archive Items
Most Recent Archive Item
Vendor Invoice Summary Fiscal Year 2020 (PDF)
Vendor Invoice Summary Fiscal Year 2019 (PDF)
Vendor Invoice Summary Fiscal Year 2018 (PDF)
Vendor Invoice Summary Fiscal Year 2017 (PDF)
Vendor Invoice Summary Fiscal Year 2016 (PDF)
Vendor Invoice Summary Fiscal Year 2015 (PDF)
Vendor Invoice Summary Fiscal Year 2014 (PDF)
Vendor Invoice Summary Fiscal Year 2013 (PDF)
Vendor Invoice Summary Fiscal Year 2012 (PDF)
Vendor Invoice Summary Fiscal Year 2011 (PDF)
Vendor Invoice Summary Fiscal Year 2010 (PDF)
Vendor Invoice Summary Fiscal Year 2009 (PDF)
Vendor Invoice Summary Fiscal Year 2008 (PDF)
Search The Archive
If you cannot locate the information you are looking for in the recent archives, you may use the form below to search the archives.
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Auditor's Certified Annual Financial Reports (Audits)
Annual Budget Plans
Annual Stormwater Report
Assessment Changes Publication
Assessment Office Annual Reports
Auditor's Quarterly Reports
Board of Review Annual Assessment Changes
Estimated Equalized Assessed Valuation Reports
Farm Certified Values
Farmland Productivity Index Reports
Final Equalized Assessed Valuation Reports
Forest Preserve Audits
Forest Preserve Check Registers
Hope Creek Medicaid Cost Reports
Hope Creek Public Aid Financial Reports
Judgement Books - Mobile Home
Judgement Books - Real Estate
Publication List for Delinquent Taxes
Revenue Reports by Type
Rock Island County Check Registers
Rock Island County Circuit Clerk Audits
Rock Island County Single Audits
Salary & Benefit Reports
Sales Reports by Year
Tax Collector Mobile Home Book
Tax Collector Railroad Book
Tax Collector Real Estate Book
Tax Rate Breakdown by Township & Tax Code
Taxing Body Top 100 Taxpayers
Township Equalization Factors
Vendor Yearly Expenditures
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