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2010 Property Value Study
CAD Summary Worksheet

199 Rockwall


Category Number of Ratios ** 2010 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 427 4,908,765,485 1.00 5.48 83.13 100.00 1.00
B. Multi-Family Residences 0 52,982,066 * * * * *
C. Vacant Lots 0 208,668,500 * * * * *
D. Rural Real 32 819,272,651 1.03 13.17 59.37 84.37 1.02
F1. Commercial Real 57 909,239,250 .95 10.43 66.66 92.98 1.01
F2. Industrial Real 0 53,914,340 * * * * *
G. Oil, Gas, Minerals 0 0 * * * * *
J. Utilities 10 134,229,160 1.05 15.05 60.00 70.00 .95
L1. Commercial Personal 29 270,234,553 1.05 11.92 72.41 82.75 1.09
L2. Industrial Personal 0 82,260,120 * * * * *
M. Other Personal 0 11,498,061 * * * * *
O. Residential Inventory 0 102,299,578 * * * * *
S. Special Inventory 0 11,612,430 * * * * *
Overall 555 7,564,976,194 1.00 7.11 77.65 96.39 1.04

* 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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