taxes Property Tax Assistance

2018 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 18,943,942 0.9474 19,995,717 15 356 .044151326
A 21,646,391 0.9625 22,489,757 15 224 .010151834
A 22,972,299 1.0147 22,639,498 15 161 .002430848
A 22,713,532 0.9516 23,868,781 14 95 .016075497
E 104,263,414 0.9300 112,111,198 20 1,079 .017948594
Random Totals: 190,539,578   201,104,951 79 1,915  
Catg D1 Exception Values: 11,034,618   10,720,921      
Total Test Values (4): 201,574,196   211,825,872      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,591,293

Confidence Interval Values (5)

State Lower Limit: 201,234,579 (State Test Value minus Margin of Error Percent)
Local Test Value: 201,574,196 (Within Confidence Interval)
State Upper Limit: 222,417,165 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 226,465,623 (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