taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
125/Jim Wells
125-902/Ben Bolt-Palito Blanco ISD

Category Summary

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

Stratum
Variance
A 1,721,076 0.6428 2,677,467 9 76 .068019546
A 1,803,273 0.8433 2,138,353 8 37 .025042316
A 1,557,751 1.0018 1,554,952 7 18 .024438093
A 1,511,970 1.0524 1,436,688 5 12 .016900250
E 49,967,666 0.9409 53,106,245 10 1,050 .228527784
Random Totals: 56,561,736   60,913,705 39 1,193  
Catg J Exception Values: 3,689,120   3,624,673      
Catg D1 Exception Values: 10,623,496   11,095,439      
Total Test Values (4): 70,874,352   75,633,817      

Margin of Error

Margin of Error Percent: 21.4566032
Margin of Error Value: 16,228,448

Confidence Interval Values (5)

State Lower Limit: 59,405,369 (State Test Value minus Margin of Error Percent)
Local Test Value: 70,874,352 (Within Confidence Interval)
State Upper Limit: 91,862,265 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 76,413,478 (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