taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
019/Bowie
019-909/Simms ISD

Category Summary

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

Stratum
Variance
A 6,721,838 0.9108 7,380,147 15 189 .043506496
A 7,989,992 0.9451 8,454,123 16 109 .014522773
A 7,374,505 1.0019 7,360,520 14 65 .001382609
A 8,170,157 0.9972 8,193,098 12 45 .006602590
E 63,725,186 0.9112 69,935,454 17 1,059 .032554969
Random Totals: 93,981,678   101,323,342 74 1,467  
Catg J Exception Values: 878,879   839,310      
Catg D1 Exception Values: 8,212,423   6,696,820      
Total Test Values (4): 103,072,980   108,859,472      

Margin of Error

Margin of Error Percent: 5.6333830
Margin of Error Value: 6,132,471

Confidence Interval Values (5)

State Lower Limit: 102,727,001 (State Test Value minus Margin of Error Percent)
Local Test Value: 103,072,980 (Within Confidence Interval)
State Upper Limit: 114,991,943 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 103,263,792 (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