Assessment Ratios 2006

              Assessment Ratios 2006
Coeffcient of Number Price-related 95% Coefficient of
Geographic Adjusted Dispersion of Quartiles Ratio Differential Confidence Concentration
Area Median Median (COD) Sales 1st 3rd Range (PRD) Interval (COC)
Adams County
Total County Urban - 28.42 18.66 727 25.10 31.77 68.56 1.01 27.89 - 28.92 43.19
Townships
Melrose Urban 31.72 30.34 14.53 42 25.45 33.91 25.40 1.01 26.70 - 31.73 40.48
Quincy Urban 29.87 28.57 16.90 532 25.44 31.53 64.19 1.00 27.93 - 29.00 46.80
All Others Urban 28.69 27.50 25.71 153 23.26 32.68 66.72 1.03 26.36 - 29.14 33.99
Alexander County
Total County Urban 30.08 31.46 58.91 37 18.01 45.80 134.30 1.76 21.90 - 38.86 10.81
Bond County
Total County Urban - 26.95 22.67 147 23.22 30.49 71.50 1.12 25.17 - 27.63 36.05
Townships
Central Urban 29.78 27.74 18.77 86 24.36 32.35 52.17 1.08 26.44 - 29.52 43.02
All Others Urban 26.73 24.85 27.79 61 18.63 28.09 71.50 1.18 22.57 - 26.74 36.07
Boone County
Total County Urban - 27.80 11.08 592 25.66 29.80 38.40 1.01 27.36 - 28.12 63.34
Townships
Belvidere Urban 29.54 28.00 9.96 322 25.82 29.83 29.38 1.02 27.52 - 28.33 65.84
Bonus, Poplar Urban 30.10 27.09 9.57 100 25.34 28.84 32.14 1.01 26.40 - 27.57 68.00
Grove, Spring
Caledonia, Leroy, Urban 30.84 28.04 15.44 122 24.60 30.32 38.40 0.98 27.04 - 29.08 50.82
Manchester
Flora Urban 28.37 26.79 8.44 25 25.78 29.05 20.96 0.99 25.94 - 28.96 84.00
All Others Urban 29.51 28.02 9.85 23 26.12 31.33 15.46 1.01 26.12 - 30.68 60.87
Brown County
Total County Urban *- 30.42 29.02 34 24.78 36.37 97.47 1.16 25.43 - 31.62 29.41
* No adjustments were necessary because there were no significant assessment changes in 2006.
Bureau County
Total County Urban - 29.17 26.69 365 24.50 35.22 97.84 1.06 28.18 - 30.17 30.96
Townships
Hall Urban 31.55 30.23 22.86 96 25.00 35.16 85.44 1.08 27.79 - 32.31 30.21
Princeton Urban 30.28 29.05 20.22 130 26.11 34.62 68.59 1.03 27.93 - 31.41 40.77
All Others Urban 30.52 28.77 35.18 139 22.19 35.89 96.94 1.08 26.89 - 30.15 23.02
Calhoun County
Total County Urban 33.42 29.95 39.40 33 17.54 38.62 72.32 1.15 18.02 - 35.35 18.18