taxes Property Tax Assistance

2016 Confidence Interval Detail

237/Waller
237-904/Waller ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 124,810,092 0.8789 142,007,159 16 1,711 .043956957
A 126,600,258 0.9680 130,785,390 22 943 .024780211
A 157,285,630 0.9980 157,600,832 20 809 .015000872
A 201,960,407 0.9939 203,199,927 18 580 .010773157
E 484,663,854 0.9828 493,145,965 33 2,684 .056024010
F1 24,599,984 0.9753 25,222,992 9 167 .041875377
F1 24,335,111 1.0033 24,255,069 8 45 .005447326
F1 36,139,263 1.0230 35,326,748 6 19 .004935156
L1 32,293,670 1.0098 31,980,263 9 119 .001259706
L1 37,060,150 1.0855 34,141,087 6 16 .006078063
L1 18,112,720 1.0030 18,058,544 3 3 .001826006
Random Totals: 1,267,861,139   1,295,723,976 150 7,096  
Catg J Exception Values: 10,179,480   11,184,488      
Catg D1 Exception Values: 14,500,749   11,439,497      
Catg F1 Exception Values: 16,879,480   21,944,769      
Catg L1 Exception Values: 10,538,160   10,427,811      
Total Test Values (4): 1,319,959,008   1,350,720,541      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 67,536,027

Confidence Interval Values (5)

State Lower Limit: 1,283,184,514 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,319,959,008 (Within Confidence Interval)
State Upper Limit: 1,418,256,568 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,418,347,118 (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