taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
162/McMullen
162-904/McMullen County ISD

Category Summary

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

Stratum
Variance
E 21,054,812 0.9297 22,646,888 14 274 .146760170
G1 526,479,881 1.0463 503,182,530 12 233 .015656953
G1 525,100,819 1.0468 501,624,779 11 80 .008423458
G1 520,498,304 1.0331 503,821,802 7 45 .014680155
Random Totals: 1,593,133,816   1,531,275,999 44 632  
Catg J Exception Values: 21,353,760   24,167,155      
Catg D1 Exception Values: 36,064,639   46,252,060      
Catg G1 Exception Values: 107,021,696   103,912,668      
Total Test Values (4): 1,757,573,911   1,705,607,882      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 85,280,394

Confidence Interval Values (5)

State Lower Limit: 1,620,327,488 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,757,573,911 (Within Confidence Interval)
State Upper Limit: 1,790,888,276 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,719,689,974 (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