taxes Property Tax Assistance

2019 Confidence Interval Detail

McMullen County
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 549,069,226 1.0056 546,011,561 10 276 0.000395131
G1 551,322,775 1.0227 539,085,533 9 78 0.001786126
G1 571,195,893 1.0260 556,721,143 8 30 0.001119525
G1 516,780,369 1.0154 508,942,652 5 9 0.001092801
Random Totals: 2,188,368,263 2,150,760,889 32 393
CATG D1 EXCEPTION VALUES: 39,318,544 49,112,187
CATG J EXCEPTION VALUES: 67,325,186 79,849,168
Total Test Values(2) 2,295,011,993 2,279,722,244

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 113,986,112

Confidence Interval Values(5)

Local Test Value: 2,295,011,993 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,165,736,132 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,393,708,356 (State Test Value plus Margin of Error Percent)

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