taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
231/Upton
231-901/McCamey ISD

Category Summary

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

Stratum
Variance
G1 176,922,921 1.0317 171,486,790 10 196 .036582678
G1 177,048,242 1.0005 176,959,762 10 67 .016426603
G1 178,395,627 1.0366 172,096,881 7 25 .017573156
G1 175,168,556 1.0459 167,481,170 3 4 .000040734
Random Totals: 707,535,346   688,024,603 30 292  
Catg J Exception Values: 2,149,740   2,208,088      
Catg D1 Exception Values: 814,715   826,120      
Catg G1 Exception Values: 226,390,919   214,712,223      
Total Test Values (4): 936,890,720   905,771,034      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 45,288,552

Confidence Interval Values (5)

State Lower Limit: 860,482,482 (State Test Value minus Margin of Error Percent)
Local Test Value: 936,890,720 (Within Confidence Interval)
State Upper Limit: 951,059,586 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,269,408,464 (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