taxes Property Tax Assistance

2018 Confidence Interval Detail

109/Hill
109-905/Hubbard ISD

Category Summary

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

Stratum
Variance
A 9,332,530 0.9398 9,930,336 15 228 .070128692
A 9,494,490 1.0000 9,494,490 15 130 .020003678
A 10,175,552 1.0546 9,648,731 16 92 .025426592
A 9,553,450 1.0629 8,988,099 14 55 .008552231
E 30,070,270 1.0075 29,846,422 21 360 .043393510
F1 2,196,580 0.8204 2,677,450 9 36 .129563807
F1 2,033,470 0.7862 2,586,454 5 13 .049851680
F1 1,486,290 0.8882 1,673,373 4 5 .042774489
F1 2,178,730 0.9556 2,279,960 2 4 .017675845
Random Totals: 76,521,362   77,125,315 101 923  
Catg J Exception Values: 7,831,402   8,624,371      
Catg D1 Exception Values: 2,867,560   2,015,858      
Total Test Values (4): 87,220,324   87,765,544      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,388,277

Confidence Interval Values (5)

State Lower Limit: 83,377,267 (State Test Value minus Margin of Error Percent)
Local Test Value: 87,220,324 (Within Confidence Interval)
State Upper Limit: 92,153,821 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 80,886,037 (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