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 0.7449 4,503,464 13 160 .081895001
A 3,394,130 0.7959 4,264,518 10 90 .059234220
A 3,367,630 0.7434 4,530,038 12 58 .033087940
A 3,346,330 0.7296 4,586,527 8 36 .029233527
E 10,038,290 0.7825 12,828,486 19 352 .058673165
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   106,876,694 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   148,758,063      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,437,903

Confidence Interval Values (5)

Local Test Value: 140,342,680 (Outside Confidence Interval)
State Lower Limit: 141,320,160 (State Test Value minus Margin of Error Percent)
State Upper Limit: 156,195,966 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 159,616,248 (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