taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
224/Throckmorton
224-901/Throckmorton ISD

Category Summary

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

Stratum
Variance
A 3,292,450 0.9121 3,609,747 11 152 .036939350
A 3,426,960 0.9534 3,594,462 9 90 .012905824
A 3,953,750 0.9537 4,145,696 11 68 .012114714
A 5,037,260 1.0357 4,863,628 13 51 .014959055
E 11,397,110 0.9692 11,759,296 17 351 .015875699
G1 17,487,650 0.9985 17,513,921 16 123 .094441409
G1 17,916,750 0.9946 18,014,026 10 23 .026705204
G1 18,072,750 1.0418 17,347,620 6 8 .005610722
Random Totals: 80,584,680   80,848,396 93 866  
Catg J Exception Values: 2,468,680   2,365,424      
Catg D1 Exception Values: 23,909,860   24,765,222      
Catg G1 Exception Values: 15,720,010   15,467,306      
Total Test Values (4): 122,683,230   123,446,348      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,172,317

Confidence Interval Values (5)

State Lower Limit: 117,274,031 (State Test Value minus Margin of Error Percent)
Local Test Value: 122,683,230 (Within Confidence Interval)
State Upper Limit: 129,618,665 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 161,888,075 (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