taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 1,602,595 0.7112 2,253,368 9 72 .059179949
A 1,632,671 0.7208 2,265,082 8 34 .012458431
A 1,518,277 0.8117 1,870,490 6 18 .043089815
A 1,618,745 0.7981 2,028,248 5 13 .012876780
E 48,767,345 0.8563 56,951,238 16 1,034 .033043085
Random Totals: 55,139,633   65,368,426 44 1,171  
Catg J Exception Values: 274,620   416,578      
Catg D1 Exception Values: 10,559,153   13,457,601      
Total Test Values (4): 65,973,406   79,242,605      

Margin of Error

Margin of Error Percent: 6.5751801
Margin of Error Value: 5,210,344

Confidence Interval Values (5)

Local Test Value: 65,973,406 (Outside Confidence Interval)
State Lower Limit: 74,032,261 (State Test Value minus Margin of Error Percent)
State Upper Limit: 84,452,949 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 94,846,245 (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