taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
129/Kaufman
129-905/Mabank ISD

Category Summary

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

Stratum
Variance
A 33,070,350 0.9708 34,065,049 11 497 .005398721
A 33,911,120 0.9586 35,375,673 11 270 .004089647
A 33,010,466 0.9732 33,919,509 10 168 .001497231
A 34,918,410 0.9976 35,002,416 8 79 .002133902
C1 2,998,960 0.9566 3,135,020 11 213 .019012629
C1 2,830,939 0.9851 2,873,758 12 52 .002391086
C1 2,786,410 0.9994 2,788,083 9 20 .001298984
C1 4,025,000 0.9796 4,108,820 6 13 .000874857
E 24,838,496 0.9715 25,567,160 22 404 .017755556
F1 5,347,380 0.9131 5,856,292 10 47 .025987011
F1 5,495,380 0.9519 5,773,064 9 21 .019926578
F1 4,291,400 0.8851 4,848,492 7 10 .010642826
Random Totals: 187,524,311   193,313,336 126 1,794  
Catg D1 Exception Values: 2,331,760   2,068,955      
Catg F1 Exception Values: 5,415,390   6,513,083      
Total Test Values (4): 195,271,461   201,895,374      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 10,094,769

Confidence Interval Values (5)

State Lower Limit: 191,800,605 (State Test Value minus Margin of Error Percent)
Local Test Value: 195,271,461 (Within Confidence Interval)
State Upper Limit: 211,990,143 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 238,803,697 (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