taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
246/Williamson
246-913/Leander ISD

Category Summary

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

Stratum
Variance
A 957,134,025 0.9726 984,098,319 250 6,606 .021471934
A 1,913,813,390 0.9735 1,965,910,005 250 10,674 .020795479
A 1,850,783,885 0.9876 1,874,021,755 250 7,963 .007126504
A 2,624,308,634 0.9977 2,630,358,458 250 7,531 .007359330
B 113,630,478 0.9806 115,878,521 12 632 .009394463
B 137,383,078 0.9445 145,455,879 10 223 .116225539
B 45,116,983 0.9805 46,014,261 2 2 .006593918
F1 278,646,354 0.9438 295,238,773 12 370 .195701463
F1 291,828,099 1.0163 287,147,593 10 155 .044300931
F1 321,239,431 0.9734 330,017,907 9 75 .051768348
F1 341,274,429 1.0181 335,207,179 7 19 .019518311
L1 74,913,126 1.0017 74,785,990 10 674 .005120909
L1 72,072,558 1.0078 71,514,743 9 132 .000722328
L1 95,654,850 0.9868 96,934,384 8 37 .006004294
L1 101,728,062 0.9744 104,400,720 3 7 .001799616
Random Totals: 9,219,527,382   9,356,984,487 1,092 35,100  
Catg D1 Exception Values: 794,723   739,202      
Catg B Exception Values: 142,648,233   135,234,500      
Total Test Values (4): 9,362,970,338   9,492,958,189      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 474,647,909

Confidence Interval Values (5)

State Lower Limit: 9,018,310,280 (State Test Value minus Margin of Error Percent)
Local Test Value: 9,362,970,338 (Within Confidence Interval)
State Upper Limit: 9,967,606,098 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 9,486,833,910 (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