taxes Property Tax Assistance

2017 Confidence Interval Detail

047/Comanche
047-901/Comanche ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 29,777,110 0.7909 37,649,652 19 892 .072840769
A 28,778,510 0.9136 31,500,120 22 409 .084167143
A 33,343,191 0.8949 37,259,125 18 315 .064837446
A 39,826,510 0.9586 41,546,537 11 205 .025949054
E 89,159,028 0.9444 94,408,119 22 1,179 .038529823
F1 8,813,410 0.9053 9,735,347 9 156 .045530041
F1 9,602,040 0.8282 11,593,866 12 62 .021859152
F1 6,636,000 0.9721 6,826,458 6 14 .013604355
F1 10,599,510 0.9231 11,482,515 3 6 .006222137
L1 3,765,610 0.9205 4,090,831 10 81 .005926147
L1 4,771,110 1.0268 4,646,582 7 28 .006002783
L1 5,446,540 1.0856 5,017,078 5 13 .100795979
Random Totals: 270,518,569   295,756,230 144 3,360  
Catg J Exception Values: 158,479   207,615      
Catg D1 Exception Values: 18,063,305   19,658,628      
Catg L1 Exception Values: 4,133,550   4,274,420      
Total Test Values (4): 292,873,903   319,896,893      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,994,844

Confidence Interval Values (5)

Local Test Value: 292,873,903 (Outside Confidence Interval)
State Lower Limit: 303,902,049 (State Test Value minus Margin of Error Percent)
State Upper Limit: 335,891,737 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 342,185,399 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories