taxes Property Tax Assistance

2017 Confidence Interval Detail

212/Smith
212-906/Whitehouse ISD

Category Summary

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

Stratum
Variance
A 319,820,865 0.9780 327,015,199 85 2,513 .009549997
A 349,433,246 0.9884 353,534,243 84 1,896 .008515535
A 360,712,594 0.9953 362,415,949 57 1,282 .005549547
A 357,081,558 1.0451 341,672,144 22 505 .019024625
E 178,330,097 1.0232 174,286,647 14 1,143 .005544091
F1 53,738,403 0.9968 53,910,918 10 189 .004863746
F1 54,421,786 0.8423 64,610,930 9 63 .089011893
F1 57,237,778 0.9302 61,532,765 8 22 .006846511
F1 61,313,861 1.0352 59,229,000 2 5 .000862846
Random Totals: 1,792,090,188   1,798,207,795 291 7,618  
Catg D1 Exception Values: 4,504,007   3,878,074      
Total Test Values (4): 1,796,594,195   1,802,085,869      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 90,104,293

Confidence Interval Values (5)

State Lower Limit: 1,711,981,576 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,796,594,195 (Within Confidence Interval)
State Upper Limit: 1,892,190,162 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,946,511,930 (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, D2, E, 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