taxes Property Tax Assistance

2018 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 397,393,871 0.9334 425,748,737 51 1656 0.031183793
A 442,572,965 0.9867 448,538,527 50 1271 0.007295820
A 462,909,743 0.9814 471,683,048 50 1047 0.014269390
A 543,219,134 0.9920 547,599,933 60 824 0.007646451
E 235,407,953 0.9642 244,148,468 20 1000 0.054783554
F1 31,987,948 0.9925 32,229,671 9 94 0.000921552
F1 40,061,323 0.9533 42,023,836 8 55 0.005057676
F1 41,103,519 0.9705 42,352,930 7 30 0.000862268
F1 43,711,436 0.9855 44,354,577 5 14 0.000820549
Random Totals: 2,238,367,892 2,298,679,727 260 5,991
CATG D1 EXCEPTION VALUES: 1,782,418 1,667,513
Total Test Values(1) 2,240,150,310 2,300,347,240

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 115,017,362

Confidence Interval Values(5)

Local Test Value: 2,240,150,310 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,185,329,878 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,415,364,602 (State Test Value plus Margin of Error Percent)

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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values