taxes Property Tax Assistance

2018 Confidence Interval Detail

158/Matagorda
158-906/Van Vleck ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 185,762,060 0.8709 200,845,562 14 1980 0.020560005
A 202,059,174 1.0567 200,018,980 14 822 0.031639767
C1 14,782,413 0.7715 19,160,613 7 2007 0.144908824
C1 14,420,600 0.9440 15,276,059 7 568 0.039692104
C1 14,299,680 0.9736 14,687,428 6 264 0.002808864
C1 14,103,910 0.8378 16,834,459 7 166 0.025190001
E 66,035,224 0.9386 70,355,022 10 1174 0.033661262
Random Totals: 511,463,061 537,178,123 65 6,981
CATG D1 EXCEPTION VALUES: 16,945,552 13,813,530
CATG J EXCEPTION VALUES: 14,267,110 13,148,398
Total Test Values(2) 542,675,723 564,140,051

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,207,003

Confidence Interval Values(5)

Local Test Value: 542,675,723 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 535,933,048 (State Test Value minus Margin of Error Percent)
State Upper Limit: 592,347,054 (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