taxes Property Tax Assistance

2017 Confidence Interval Detail

247/Wilson
247-906/Stockdale ISD

Category Summary

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

Stratum
Variance
A 17,008,199 0.9271 18,345,593 15 359 .151734853
A 17,385,834 0.9873 17,609,474 15 194 .005917652
A 19,776,040 0.9271 21,331,075 15 149 .010470865
A 21,992,688 0.9784 22,478,217 14 100 .015790541
E 91,902,084 0.8458 108,656,992 20 1,082 .064578387
Random Totals: 168,064,845   188,421,351 79 1,884  
Catg D1 Exception Values: 10,906,189   9,554,208      
Total Test Values (4): 178,971,034   197,975,559      

Margin of Error

Margin of Error Percent: 6.4807409
Margin of Error Value: 12,830,283

Confidence Interval Values (5)

Local Test Value: 178,971,034 (Outside Confidence Interval)
State Lower Limit: 185,145,276 (State Test Value minus Margin of Error Percent)
State Upper Limit: 210,805,842 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 200,212,391 (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