taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
112/Hopkins
112-908/Como-Pickton ISD

Category Summary

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

Stratum
Variance
A 8,132,320 1.0080 8,067,778 9 195 .023280263
A 8,063,700 0.9201 8,763,939 9 113 .041382256
A 7,596,010 1.0044 7,562,734 9 79 .023897858
A 7,638,240 0.9643 7,921,020 8 51 .002900015
E 86,361,830 0.8957 96,418,254 15 1,179 .108121033
G1 13,632,351 0.9714 14,033,715 8 15 .030064640
Random Totals: 131,424,451   142,767,440 58 1,632  
Catg J Exception Values: 8,243,201   8,944,799      
Catg D1 Exception Values: 7,161,040   5,098,003      
Total Test Values (4): 146,828,692   156,810,242      

Margin of Error

Margin of Error Percent: 10.4766511
Margin of Error Value: 16,428,462

Confidence Interval Values (5)

State Lower Limit: 140,381,780 (State Test Value minus Margin of Error Percent)
Local Test Value: 146,828,692 (Within Confidence Interval)
State Upper Limit: 173,238,704 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 150,445,765 (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