taxes Property Tax Assistance

2018 Confidence Interval Detail

109/Hill
109-911/Whitney ISD

Category Summary

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

Stratum
Variance
A 99,345,631 1.0028 99,068,240 86 1,648 .273670924
A 112,139,972 1.0140 110,591,688 69 875 .036155871
A 107,615,200 0.9824 109,543,160 37 521 .025745165
A 106,641,870 1.1854 89,962,772 24 286 .268234361
C1 13,908,796 0.7328 18,980,344 29 3,033 1.328564121
C1 12,798,760 0.8066 15,867,543 23 1,603 .343776242
C1 14,655,250 1.0719 13,672,218 22 784 .117711283
C1 11,234,690 1.1525 9,748,104 17 237 .370011609
E 94,570,442 0.9313 101,546,700 27 980 .222337617
F1 19,116,990 0.9406 20,324,250 15 163 .014659726
F1 16,385,790 0.8288 19,770,500 14 47 .107541974
F1 24,574,080 0.8587 28,617,771 11 33 .122063489
F1 13,297,950 0.9842 13,511,431 6 6 .000943541
Random Totals: 646,285,421   651,204,721 380 10,216  
Catg D1 Exception Values: 4,109,899   3,212,457      
Total Test Values (4): 650,395,320   654,417,178      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 32,720,858

Confidence Interval Values (5)

State Lower Limit: 621,696,320 (State Test Value minus Margin of Error Percent)
Local Test Value: 650,395,320 (Within Confidence Interval)
State Upper Limit: 687,138,036 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 616,888,876 (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, 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
(6) Includes local value of unstudied property categories and sub-categories