taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
133/Kerr
133-901/Center Point ISD

Category Summary

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

Stratum
Variance
A 20,477,912 0.8230 24,882,032 12 363 .198019665
A 20,211,070 0.9091 22,231,955 9 189 .064367328
A 20,236,517 0.9155 22,104,333 11 111 .054757917
A 21,018,695 1.1074 18,980,219 9 71 .038847241
E 145,720,714 0.9643 151,115,539 17 954 .199852512
F1 4,575,589 0.8875 5,155,593 9 34 .162019386
F1 4,513,037 0.9872 4,571,553 6 12 .004294828
F1 6,514,296 1.0008 6,509,089 3 6 .005518889
Random Totals: 243,267,830   255,550,313 76 1,740  
Catg D1 Exception Values: 3,265,319   3,296,215      
Catg F1 Exception Values: 2,231,269   2,280,558      
Total Test Values (4): 248,764,418   261,127,086      

Margin of Error

Margin of Error Percent: 12.8035377
Margin of Error Value: 33,433,505

Confidence Interval Values (5)

State Lower Limit: 227,693,581 (State Test Value minus Margin of Error Percent)
Local Test Value: 248,764,418 (Within Confidence Interval)
State Upper Limit: 294,560,591 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 244,462,082 (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