Assessment Ratios 2002

              2002
Assessment Ratios
Geographic Adjusted Median Coefficient of Sales Quartiles Ratio PRD 95% Coefficient of
Area Median Dispersion 1st 3rd Range Confidence Interval Concentration
Adams County
Total County Urban - 30.50 17.87 754 27.04 34.02 69.83 1.00 30.07 - 30.78 45.62
Townships
Ellington Urban 32.51 31.12 16.14 34 25.98 33.94 41.47 1.06 28.00 - 33.04 52.94
Melrose Urban 30.92 30.01 11.45 50 26.91 32.13 32.73 0.98 27.99 - 31.21 56.00
Quincy Urban 31.26 30.53 17.42 548 27.61 34.00 69.83 1.00 30.09 - 30.84 49.27
All Others Urban 30.54 29.96 23.22 122 23.28 34.50 65.88 0.99 27.86 - 32.19 26.23
Alexander County
Total County Urban *- 34.69 41.46 46 27.16 47.16 98.27 1.24 30.56 - 41.58 19.57
Townships
T17SR1W Urban - 41.08 36.84 26 32.94 57.43 88.17 1.21 33.06 - 52.28 23.08
All Others Urban - 28.01 36.29 20 18.35 40.47 55.34 1.07 ---- - ---- 30.00
* No adjustments were necessary because there were no significant assessment changes in 2002.
Bond County
Total County Urban - 28.22 24.93 146 23.46 33.90 68.10 1.06 27.09 - 30.33 27.40
Townships
Central Urban 32.13 30.31 19.02 97 25.56 34.25 45.98 1.04 28.03 - 31.54 35.05
All Others Urban 26.24 24.20 34.79 49 21.16 33.21 68.10 1.10 22.37 - 27.35 28.57
Boone County
Total County Urban - 31.08 11.25 570 28.79 33.52 58.30 1.01 30.79 - 31.43 61.05
Townships
Belvidere Urban 32.51 31.20 10.11 339 29.08 33.74 54.00 1.00 30.80 - 31.62 63.42
Bonus, Poplar Urban 32.43 31.92 13.07 75 28.17 34.24 31.74 1.05 30.27 - 32.55 54.67
Grove, Spring
Caledonia, Leroy, Urban 30.33 30.30 13.70 121 28.02 33.15 45.52 1.03 29.44 - 31.08 57.02
Manchester Improv - 30.23 10.09 95 28.75 32.80 36.31 1.01 29.43 - 31.15 64.21
Unimp - 30.51 26.77 26 26.18 38.76 45.52 1.07 26.92 - 34.92 30.77
All Others Urban 32.15 31.31 8.56 35 29.63 32.90 29.08 1.02 30.23 - 31.96 74.29
Brown County
Total County Urban *- 30.94 34.02 57 24.90 38.12 80.90 1.21 28.79 - 33.92 28.07
Townships
Mount Sterling Urban - 32.50 26.85 38 26.94 37.44 72.35 1.15 30.08 - 34.26 44.74
All Others Urban - 28.79 48.31 19 21.96 47.95 80.90 1.50 ---- - ---- 15.79
* No adjustments were necessary because there were no significant assessment changes in 2002.
Bureau County
Total County Urban - 30.50 25.75 337 25.96 36.16 99.67 1.06 29.54 - 31.48 31.75
Townships
Hall Urban 31.35 29.70 26.94 88 25.17 35.58 82.36 1.07 27.87 - 31.01 35.23
Princeton Urban 32.31 31.49 18.13 130 26.94 35.69 61.50 1.03 29.54 - 32.32 36.15
All Others Urban 32.48 30.50 32.81 119 24.91 38.88 97.76 1.10 28.08 - 32.38 25.21
Calhoun County
Total County Urban 31.52 30.48 28.07 25 25.02 37.63 52.22 1.06 25.89 - 34.58 28.00
Illinois Department of Revenue