taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 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 24,939,440 0.8606 28,979,131 18 873 .220534392
A 27,774,516 0.8299 33,467,304 17 457 .049686499
A 25,867,459 0.8371 30,901,277 18 281 .058170065
A 31,822,050 0.7825 40,667,157 12 190 .036402714
E 71,032,443 0.8777 80,930,207 17 1,125 .034049132
F1 7,417,920 0.9130 8,124,775 12 154 .033545846
F1 7,759,860 0.9517 8,153,683 9 63 .002849805
F1 8,448,750 0.9429 8,960,388 9 25 .016571620
F1 11,612,990 1.0177 11,411,015 5 8 .004719584
L1 3,921,230 1.0188 3,848,871 9 94 .009841201
L1 4,506,770 0.9736 4,628,975 7 28 .001860146
L1 3,523,030 0.9985 3,528,322 5 9 .000195235
L1 4,133,560 1.0290 4,017,065 3 5 .000407780
Random Totals: 232,760,018   267,618,170 141 3,312  
Catg J Exception Values: 191,764   173,370      
Catg D1 Exception Values: 19,215,913   19,758,546      
Total Test Values (4): 252,167,695   287,550,086      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,377,504

Confidence Interval Values (5)

Local Test Value: 252,167,695 (Outside Confidence Interval)
State Lower Limit: 273,172,582 (State Test Value minus Margin of Error Percent)
State Upper Limit: 301,927,590 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 274,387,992 (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, D3, 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