Assessment Ratios 2005

              Table 1
Assessment Ratios 2005
COEF 95%
GEOGRAPHIC ADJ OF QUARTILES RATIO CONFIDENCE COEF
AREA MEDIAN MEDIAN DISP SALES 1st 3rd RANGE PRD INTERVAL CONC
Adams County
Total County Urban - 29.44 15.79 852 25.95 32.46 75.81 1.04 29.06 - 29.83 45.66
Townships
Camp Point Urban 30.10 30.10 30.92 30 25.77 35.69 68.62 1.19 26.23 - 33.78 33.33
Ellington Urban 31.37 31.01 12.47 31 27.75 32.99 33.37 1.04 28.70 - 32.46 61.29
Melrose Urban 30.71 29.12 14.91 64 26.02 33.06 49.52 1.03 28.19 - 30.82 40.62
Quincy Urban 30.39 29.40 14.72 603 26.16 32.33 64.86 1.03 28.94 - 29.81 47.93
All Others Urban 30.69 29.16 18.27 124 24.06 32.49 39.25 1.02 27.80 - 30.79 33.87
Alexander County
Total County Urban - 33.60 73.18 50 25.62 66.09 167.21 1.61 27.50 - 53.53 12.00
Townships
T17SR1W Urban 54.12 54.12 55.36 28 27.00 76.11 155.88 1.70 27.50 - 75.70 10.71
All Others Urban 29.25 28.45 47.79 22 22.28 39.50 90.09 1.31 22.74 - 33.91 22.73
Bond County
Total County Urban - 26.80 19.98 133 22.60 30.80 44.08 1.06 25.06 - 27.58 33.83
Townships
Central Urban 29.56 27.55 16.65 82 24.02 31.40 36.69 1.05 26.75 - 28.35 40.24
All Others Urban 26.00 23.88 24.83 51 20.46 29.69 42.41 1.07 22.51 - 26.38 35.29
Boone County
Total County Urban - 27.50 12.07 676 25.12 29.62 51.02 1.02 27.21 - 27.66 58.14
Townships
Belvidere Urban 29.01 27.70 11.95 389 25.34 30.03 49.03 1.03 27.42 - 28.08 57.07
Bonus, Poplar Urban 28.34 27.25 11.30 117 24.76 28.50 27.67 1.03 26.35 - 27.55 60.68
Grove, Spring
Caledonia, Leroy, Urban 29.12 27.06 13.65 134 24.48 29.26 33.77 0.99 26.11 - 27.78 55.97
Manchester
All Others Urban 27.91 27.01 9.21 36 25.59 28.97 18.58 1.03 26.23 - 27.64 69.44
Brown County
Total County Urban - 29.26 34.64 34 22.85 37.06 76.47 1.18 24.89 - 34.09 29.41
Townships
Mount Sterling Urban 33.00 29.26 36.15 26 24.87 40.25 73.95 1.22 26.57 - 34.09 34.62
All Others Urban 30.25 26.82 32.40 8 21.12 36.75 31.58 1.07 --- - --- 0.00
Illinois Department of Revenue