I-1 - Preliminary Official Statement - GO Bond 2025

Tax Rates Following are tax rates per thousand-dollar valuations for the past five-assessable/collection years: Levy Year/ 2019 for FY 2020 for FY 2021 for FY 2022 for FY 2023 for FY Collection Year 2020/21 2021/22 2022/23 2023/24 2024/25 Johnson County 6.34581 6.16774 6.04075 6.06180 6.43080 City of Tiffin 11.80802 11.80926 11.80746 11.80759 11.80856 Clear Creek Amana CSD 17.26011 17.25959 17.24885 17.24818 17.21187 Kirkwood Community College 1.25730 1.31195 1.34462 1.39550 1.39550 County Assessor 0.28010 0.28052 0.27379 0.24898 0.21824 Ag Extension 0.06861 0.21833 0.06862 0.06954 0.07237 State 0.00270 0.00260 0.00240 0.00180 0.00180 Totals: 37.02265 37.04999 36.78649 36.83339 37.13914 Tax Levies and Collections Total Property Total Collections as Tax Levy Tax Percent of Assessment Year Collection Year (in Dollars) Collections Current Levy 2023 2024/2025 $5,971,288 (in the process of collection) 2022 2023/2024 5,137,646 $5,281,064 102.79% 2021 2022/2023 4,607,828 4,687,148 101.72 2020 2021/2022 4,099,876 4,175,064 101.83 2019 2020/2021 3,662,206 3,770,510 102.96 2018 2019/2020 3,136,875 3,147,119 100.33 – 23 –