taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
039/Clay
039-902/Henrietta ISD

Category Summary

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

Stratum
Variance
A 35,714,490 1.0076 35,445,107 11 756 .011944664
A 35,810,030 0.9376 38,193,291 11 415 .011977175
A 38,603,760 0.9180 42,052,026 13 316 .012037762
A 38,396,100 0.9235 41,576,719 13 197 .021486661
E 39,001,460 0.9222 42,291,759 14 548 .018578313
G1 2,055,750 0.9645 2,131,415 5 10 .043310651
G1 2,365,720 0.9755 2,425,136 3 5 .010849668
Random Totals: 191,947,310   204,115,453 70 2,247  
Catg J Exception Values: 54,596,390   54,819,073      
Catg D1 Exception Values: 19,251,960   17,393,193      
Catg G1 Exception Values: 28,638,900   27,459,467      
Total Test Values (4): 294,434,560   303,787,186      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,189,359

Confidence Interval Values (5)

State Lower Limit: 288,597,827 (State Test Value minus Margin of Error Percent)
Local Test Value: 294,434,560 (Within Confidence Interval)
State Upper Limit: 318,976,545 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 340,510,137 (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