taxes Property Tax Assistance

2016 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 139,143,058 1.0124 137,438,817 30 931 .003189805
A 327,167,013 1.0097 324,023,980 60 1,958 .003547600
A 771,700,019 1.0098 764,210,754 60 3,984 .003373980
A 605,314,978 1.0214 592,632,640 60 1,960 .005246097
F1 57,027,341 0.9314 61,227,551 9 125 .003322488
F1 55,904,097 0.9305 60,079,631 8 45 .140719657
F1 59,131,273 0.9283 63,698,452 6 20 .012760776
F1 54,639,300 0.9908 55,146,649 3 6 .015792526
Random Totals: 2,070,027,079   2,058,458,474 236 9,029  
Catg D1 Exception Values: 14,235,251   14,688,080      
Total Test Values (4): 2,084,262,330   2,073,146,554      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 103,657,327

Confidence Interval Values (5)

State Lower Limit: 1,969,489,227 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,084,262,330 (Within Confidence Interval)
State Upper Limit: 2,176,803,881 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,349,261,307 (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