taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
246/Williamson
246-908/Liberty Hill ISD

Category Summary

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

Stratum
Variance
A 173,128,893 0.9278 186,601,523 47 1,123 .038680157
A 222,918,145 0.9633 231,410,926 55 875 .020425762
A 235,508,366 0.9655 243,923,735 49 692 .031418594
A 274,909,257 0.9711 283,090,575 21 512 .025346501
C1 16,038,502 0.9150 17,528,417 24 369 .036948852
C1 13,633,332 0.9465 14,403,943 11 164 .019319451
C1 20,299,060 0.9728 20,866,632 17 161 .025010562
C1 16,801,291 1.0071 16,682,843 8 47 .020344193
E 108,570,449 0.9755 111,297,231 15 675 .036927274
F1 24,644,844 1.1864 20,772,795 9 94 .071878849
F1 21,720,255 1.1258 19,293,174 8 38 .055627674
F1 22,585,876 0.8535 26,462,655 7 24 .025958128
F1 26,087,912 0.9221 28,291,847 5 13 .033398869
Random Totals: 1,176,846,182   1,220,626,296 276 4,787  
Catg D1 Exception Values: 2,426,458   2,283,854      
Total Test Values (4): 1,179,272,640   1,222,910,150      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 61,145,507

Confidence Interval Values (5)

State Lower Limit: 1,161,764,643 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,179,272,640 (Within Confidence Interval)
State Upper Limit: 1,284,055,657 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,225,169,843 (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