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2020 Appraisal District Ratio Study
Appraisal District Summary Worksheet
199-Rockwall
| Category | Number of Ratios ** | 2020 CAD Reported Appraisal Value | Median Level of Appraisal | Coefficient of Dispersion | % Ratios within (+/ -) 10 % of Median | % Ratios within (+/ -) 25 % of Median | Price - Related Differential |
|---|---|---|---|---|---|---|---|
| A. SINGLE-FAMILY RESIDENCES | 863 | 10,413,743,887 | 1.00 | 4.81 | 89.50 | 98.44 | 1.01 |
| B. MULTI-FAMILY RESIDENCES | 0 | 147,954,129 | * | * | * | * | * |
| C1. VACANT LOTS | 56 | 398,075,860 | 0.99 | 12.34 | 51.88 | 82.21 | 1.00 |
| D2. FARM/RANCH IMP | 0 | 6,639,279 | * | * | * | * | * |
| E. RURAL-NON-QUAL | 23 | 446,176,399 | 0.97 | 14.88 | 50.00 | 76.74 | 1.00 |
| F1. COMMERCIAL REAL | 64 | 1,757,780,341 | 0.98 | 12.96 | 59.19 | 82.31 | 1.19 |
| F2. INDUSTRIAL REAL | 0 | 139,198,643 | * | * | * | * | * |
| J. UTILITIES | 0 | 222,253,830 | * | * | * | * | * |
| L1. COMMERCIAL PERSONAL | 38 | 513,039,525 | 1.03 | 8.64 | 71.71 | 98.42 | 1.12 |
| L2. INDUSTRIAL PERSONAL | 0 | 106,544,552 | * | * | * | * | * |
| M. OTHER PERSONAL | 0 | 13,564,957 | * | * | * | * | * |
| O. RESIDENTIAL INVENTORY | 0 | 186,317,479 | * | * | * | * | * |
| S. SPECIAL INVENTORY | 0 | 50,293,170 | * | * | * | * | * |
| OVERALL | 1,044 | 14,401,582,051 | 1.00 | 6.08 | 84.07 | 96.10 | 1.11 |
Study Results Last Updated: Aug. 16, 2021
*Category result not calculated. Calculation requires a minimum of five ratios resulting from either of the following:
- Categories representing at least 25 percent of total CAD category value.
- Five ISDs or half the ISDs in the CAD, whichever is less.
**Statistical measures may not be reliable when the sample is small.