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2009 Property Value Study
CAD Summary Worksheet

198 Robertson


Category Number of Ratios ** 2009 CAD Rept Appraised Value Median Level of Appr Coefficient of Dispersion % Ratios w/in (+/-) 10% of Median % Ratios w/in (+/-) 25% of Median Price-Related Differential
A. Single-Family Residences 193 242,681,830 .94 17.04 58.03 79.79 1.08
B. Multi-Family Residences 0 6,566,200 * * * * *
C. Vacant Lots 0 12,707,410 * * * * *
D. Rural Real 94 1,108,271,550 .68 28.87 31.91 64.89 1.05
F1. Commercial Real 20 46,924,970 .95 17.79 45.00 75.00 1.07
F2. Industrial Real 0 1,121,152,500 * * * * *
G. Oil, Gas, Minerals 91 2,637,861,250 1.03 7.00 82.41 94.50 1.02
J. Utilities 41 196,862,640 .98 11.05 60.97 87.80 .89
L1. Commercial Personal 0 21,234,250 * * * * *
L2. Industrial Personal 0 259,813,660 * * * * *
M. Other Personal 0 18,111,080 * * * * *
O. Residential Inventory 0 0 * * * * *
S. Special Inventory 0 0 * * * * *
Overall 439 5,672,187,340 .96 18.80 49.65 73.12 .92

* Not Calculated - Need a minimum of 5 ratios from either (A) categories representing at least 25% of total CAD category value or (B) 5 ISDs or half the ISDs in the CAD, whichever is less
** Statistical measures may not be reliable when the sample is small

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