taxes Property Tax Assistance

2017 Confidence Interval Detail

247/Wilson
247-903/La Vernia ISD

Category Summary

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

Stratum
Variance
A 201,545,144 0.7537 267,407,648 16 1,430 .047506083
A 194,688,317 0.9147 212,843,902 12 784 .007080542
A 221,968,972 0.8874 250,134,068 15 720 .006665085
A 260,829,997 0.9642 270,514,413 11 654 .019514665
E 113,532,902 0.8299 136,803,111 15 920 .057973295
Random Totals: 992,565,332   1,137,703,142 69 4,508  
Catg D1 Exception Values: 4,068,162   3,654,398      
Total Test Values (4): 996,633,494   1,141,357,540      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 57,067,877

Confidence Interval Values (5)

Local Test Value: 996,633,494 (Outside Confidence Interval)
State Lower Limit: 1,084,289,663 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,198,425,417 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 963,774,965 (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