taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
246/Williamson
246-906/Hutto ISD

Category Summary

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

Stratum
Variance
A 78,089,011 0.9299 83,975,708 39 665 .044172365
A 248,315,942 0.9611 258,366,395 50 1,858 .018916539
A 576,336,136 0.9866 584,163,933 50 3,640 .008422595
A 374,215,393 0.9617 389,118,637 50 1,444 .021421252
B 2,549,862 0.9861 2,585,805 11 17 .000359714
B 5,750,679 0.9489 6,060,364 6 37 .004156686
B 1,828,299 0.9420 1,940,869 3 8 .005289026
F1 43,959,681 0.9854 44,611,002 12 108 .006913973
F1 43,056,700 1.0097 42,643,062 8 43 .004880193
F1 43,954,938 0.8375 52,483,508 7 21 .072735732
F1 51,621,022 0.9188 56,183,089 3 7 .000206530
Random Totals: 1,469,677,663   1,522,132,372 239 7,848  
Catg D1 Exception Values: 14,364,370   12,529,565      
Catg B Exception Values: 77,779,133   78,242,385      
Total Test Values (4): 1,561,821,166   1,612,904,322      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 80,645,216

Confidence Interval Values (5)

State Lower Limit: 1,532,259,106 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,561,821,166 (Within Confidence Interval)
State Upper Limit: 1,693,549,538 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,753,232,312 (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