taxes Property Tax Assistance

2018 Confidence Interval Detail

030/Callahan
030-906/Eula ISD

Category Summary

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

Stratum
Variance
A 4,397,690 0.9689 4,538,848 9 76 .052412933
A 4,095,240 0.9897 4,137,860 7 37 .050835899
A 4,826,030 1.0907 4,424,709 6 31 .004640573
A 6,902,190 1.1674 5,912,446 6 25 .003809373
E 76,153,610 0.9833 77,446,974 24 1,033 .051030300
F1 1,932,480 0.5829 3,315,286 8 26 .793913918
F1 2,777,030 0.7938 3,498,400 6 17 .084617571
F1 1,431,080 0.8298 1,724,608 4 6 .049336076
F1 2,923,920 1.0011 2,920,707 3 6 .003075207
L1 1,761,720 1.0080 1,747,738 8 34 .008995635
L1 1,021,430 1.0075 1,013,826 2 4 .002805549
L1 1,277,740 1.0255 1,245,968 2 3 .000001274
Random Totals: 109,500,160   111,927,370 85 1,298  
Catg J Exception Values: 2,645,401   3,228,755      
Catg D1 Exception Values: 3,097,700   2,881,509      
Catg L1 Exception Values: 4,136,310   4,090,256      
Total Test Values (4): 119,379,571   122,127,890      

Margin of Error

Margin of Error Percent: 6.0044483
Margin of Error Value: 7,333,106

Confidence Interval Values (5)

State Lower Limit: 114,794,784 (State Test Value minus Margin of Error Percent)
Local Test Value: 119,379,571 (Within Confidence Interval)
State Upper Limit: 129,460,996 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 144,563,198 (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