taxes Property Tax Assistance

2018 Confidence Interval Detail

085/Garza
085-902/Post ISD

Category Summary

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

Stratum
Variance
A 10,825,538 0.8905 12,156,696 14 466 .158174239
A 10,119,513 0.9707 10,424,964 12 239 .029479189
A 12,629,803 0.9794 12,895,449 12 175 .022478930
A 14,626,484 0.9639 15,174,275 13 105 .008310730
E 62,535,352 0.7586 82,435,212 20 830 .102734158
G1 43,963,210 1.0039 43,792,420 9 150 .004628257
G1 44,742,176 1.0153 44,067,937 7 28 .004996643
G1 44,742,888 1.0219 43,784,018 4 8 .000507946
G1 40,922,246 1.0517 38,910,570 2 3 .001500752
Random Totals: 285,107,210   303,641,541 93 2,004  
Catg J Exception Values: 25,158,865   26,032,256      
Catg D1 Exception Values: 31,071,268   24,956,232      
Total Test Values (4): 341,337,343   354,630,029      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,731,501

Confidence Interval Values (5)

State Lower Limit: 336,898,528 (State Test Value minus Margin of Error Percent)
Local Test Value: 341,337,343 (Within Confidence Interval)
State Upper Limit: 372,361,530 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 425,722,520 (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