taxes Property Tax Assistance

2017 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
G1 371,845,665 0.9728 382,242,666 15 304 .177107314
G1 371,894,040 0.9452 393,455,396 15 51 .025354782
G1 373,335,255 0.9918 376,421,915 12 16 .006345534
Random Totals: 1,117,074,960   1,152,119,977 42 371  
Catg J Exception Values: 56,696,736   68,505,362      
Catg D1 Exception Values: 37,241,479   44,268,947      
Catg G1 Exception Values: 361,708,863   360,342,581      
Total Test Values (4): 1,572,722,038   1,625,236,867      

Margin of Error

Margin of Error Percent: 5.3364875
Margin of Error Value: 86,730,563

Confidence Interval Values (5)

State Lower Limit: 1,538,506,304 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,572,722,038 (Within Confidence Interval)
State Upper Limit: 1,711,967,430 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,244,884,896 (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