taxes Property Tax Assistance

2021 Confidence Interval Detail

Matagorda County
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 112,621,967 1.0133 111,143,755 15 1,438 0.075711749
A 106,508,234 1.0270 103,708,115 15 694 0.032307004
A 133,944,820 0.9638 138,975,742 15 617 0.019682364
A 139,827,784 0.9829 142,260,437 15 413 0.049138005
C1 24,607,096 0.8068 30,499,623 15 2,860 0.097788905
C1 20,502,870 0.9366 21,890,743 15 686 0.767468298
C1 21,528,830 0.8728 24,666,396 15 374 0.033146301
C1 21,185,080 0.9959 21,272,296 15 222 0.043483892
E 95,039,355 0.9753 97,446,278 21 1,110 0.040377480
Random Totals: 675,766,036 691,863,385 141 8,414
CATG D1 EXCEPTION VALUES: 15,880,567 12,235,089
CATG J EXCEPTION VALUES: 12,145,500 13,016,301
Total Test Values 703,792,103 717,114,775

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 35,855,739

Confidence Interval Values(5)

Local Test Value: 703,792,103 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 681,259,036 (State Test Value minus Margin of Error Percent)
State Upper Limit: 752,970,514 (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