taxes Property Tax Assistance

2018 Confidence Interval Detail

203/San Augustine
203-901/San Augustine ISD

Category Summary

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

Stratum
Variance
A 14,228,740 0.5289 26,902,515 15 686 .145925672
A 15,470,330 0.7351 21,045,205 17 316 .108445000
A 15,954,820 0.7929 20,122,109 14 192 .280532260
A 17,635,590 0.8473 20,813,868 15 113 .089460259
E 55,486,590 0.8448 65,680,149 20 1,437 .234106434
G1 24,667,339 1.0379 23,766,585 9 103 .005420092
G1 25,055,998 1.0075 24,869,477 8 33 .000334117
G1 24,486,969 1.0031 24,411,294 6 13 .000105784
G1 23,952,947 0.9980 24,000,949 4 7 .000216444
Random Totals: 216,939,323   251,612,151 108 2,900  
Catg J Exception Values: 14,448,620   15,146,599      
Catg D1 Exception Values: 22,873,320   25,042,815      
Total Test Values (4): 254,261,263   291,801,565      

Margin of Error

Margin of Error Percent: 5.6554313
Margin of Error Value: 16,502,637

Confidence Interval Values (5)

Local Test Value: 254,261,263 (Outside Confidence Interval)
State Lower Limit: 275,298,928 (State Test Value minus Margin of Error Percent)
State Upper Limit: 308,304,202 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 370,755,202 (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