taxes Property Tax Assistance

2016 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 1,598,559,091 1.0003 1,598,079,667 232 8,818 .003132031
A 2,356,607,232 0.9951 2,368,211,468 237 10,533 .004925405
A 2,491,925,529 1.0109 2,465,056,414 248 8,667 .003107904
A 2,763,307,853 1.0055 2,748,192,793 249 6,614 .006183962
B 141,098,532 0.8708 162,033,225 11 711 .021896794
B 239,564,452 0.8630 277,594,962 9 419 .009756190
B 354,513,646 0.9799 361,785,535 6 10 .001942747
F1 369,044,331 0.9997 369,155,078 11 412 .008211244
F1 412,258,429 0.9328 441,958,007 9 177 .016156883
F1 383,776,987 0.8499 451,555,462 9 69 .051205860
F1 442,358,807 0.8092 546,661,897 7 25 .060544956
L1 117,432,361 1.0503 111,808,399 10 794 .053367800
L1 108,345,331 1.0623 101,991,275 9 117 .017261448
L1 91,434,169 1.0293 88,831,409 7 18 .022599809
L1 102,757,876 1.0500 97,864,644 3 6 .005340824
Random Totals: 11,972,984,626   12,190,780,235 1,057 37,390  
Catg D1 Exception Values: 657,297   651,033      
Total Test Values (4): 11,973,641,923   12,191,431,268      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 609,571,563

Confidence Interval Values (5)

State Lower Limit: 11,581,859,705 (State Test Value minus Margin of Error Percent)
Local Test Value: 11,973,641,923 (Within Confidence Interval)
State Upper Limit: 12,801,002,831 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 11,842,151,628 (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