taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 3,354,630 0.7323 4,580,950 13 160 .084234922
A 3,394,130 0.7516 4,515,873 10 90 .044135265
A 3,367,630 0.7231 4,657,212 12 58 .038823838
A 3,346,330 0.7277 4,598,502 8 36 .029354431
E 10,038,290 0.7193 13,955,637 19 352 .108436724
G1 19,260,310 1.0323 18,657,667 9 122 .029360440
G1 20,337,100 0.9873 20,598,704 8 37 .051748704
G1 22,047,270 1.0312 21,380,208 5 10 .016816301
G1 15,365,600 0.9896 15,527,082 2 3 .002796175
Random Totals: 100,511,290   108,471,835 86 868  
Catg J Exception Values: 17,628,580   18,028,795      
Catg D1 Exception Values: 22,202,810   23,852,574      
Total Test Values (4): 140,342,680   150,353,204      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,517,660

Confidence Interval Values (5)

Local Test Value: 140,342,680 (Outside Confidence Interval)
State Lower Limit: 142,835,544 (State Test Value minus Margin of Error Percent)
State Upper Limit: 157,870,864 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 160,981,786 (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