taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
138/Knox
138-904/Benjamin ISD

Category Summary

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

Stratum
Variance
A 766,100 0.9113 840,667 15 48 .032283754
A 734,560 0.9223 796,444 14 26 .032039900
A 793,970 1.0173 780,468 10 19 .015487503
A 817,740 1.0246 798,107 7 11 .063676371
E 2,918,370 0.8175 3,569,872 19 124 .632844933
G1 838,340 1.0417 804,781 15 18 .019879390
Random Totals: 6,869,080   7,590,339 80 246  
Catg J Exception Values: 2,473,410   2,334,404      
Catg D1 Exception Values: 15,926,990   14,673,200      
Catg G1 Exception Values: 2,791,080   2,708,701      
Total Test Values (4): 28,060,560   27,306,644      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,365,332

Confidence Interval Values (5)

State Lower Limit: 25,941,312 (State Test Value minus Margin of Error Percent)
Local Test Value: 28,060,560 (Within Confidence Interval)
State Upper Limit: 28,671,976 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 49,492,446 (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