taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
029/Calhoun
029-901/Calhoun County ISD

Category Summary

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

Stratum
Variance
A 217,694,120 0.9838 221,278,837 29 3,681 .014143007
A 210,829,443 0.9941 212,080,719 27 1,884 .015160621
A 218,138,059 0.9685 225,232,895 22 1,230 .008772689
A 226,572,972 0.9462 239,455,688 17 655 .004131584
C1 31,343,734 1.0851 28,885,572 14 2,118 .098614147
C1 30,274,264 1.0442 28,992,783 12 761 .002656847
C1 31,322,980 1.0242 30,582,874 12 430 .015856344
C1 32,890,710 0.9344 35,199,818 9 175 .015946786
F1 38,610,760 0.8442 45,736,508 12 385 .180077188
F1 37,820,760 0.9391 40,273,411 11 132 .044282857
F1 42,102,390 0.8803 47,827,320 8 51 .033326714
F1 38,205,410 0.9473 40,330,846 5 12 .004002650
L1 33,183,810 1.0167 32,638,743 10 308 .005405831
L1 27,825,710 0.9972 27,903,841 9 35 .009326694
L1 33,678,490 1.0056 33,490,941 5 11 .003377954
L1 36,535,510 1.0337 35,344,404 2 3 .000699984
Random Totals: 1,287,029,122   1,325,255,200 204 11,871  
Catg J Exception Values: 40,370,046   40,633,690      
Catg D1 Exception Values: 29,742,878   29,515,227      
Total Test Values (4): 1,357,142,046   1,395,404,117      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 69,770,206

Confidence Interval Values (5)

State Lower Limit: 1,325,633,911 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,357,142,046 (Within Confidence Interval)
State Upper Limit: 1,465,174,323 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,585,973,219 (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