taxes Property Tax Assistance

2023 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 100,904,368 0.6170 163,540,305 24 1,261 0.226487112
A 96,564,495 0.6803 141,943,988 16 580 0.047721205
A 154,992,837 0.7430 208,604,087 18 667 0.054573000
A 325,522,755 0.9133 356,424,784 22 861 0.026947995
C1 23,540,486 0.5321 44,240,718 15 2,249 0.222895771
C1 21,273,703 0.9460 22,488,058 15 717 0.069974652
C1 22,465,984 0.7652 29,359,624 11 466 0.232591053
C1 46,159,398 0.9636 47,903,070 16 395 0.087482645
E 128,588,867 0.9016 142,622,967 20 1,164 0.079969597
Random Totals: 920,012,893 1,157,127,601 157 8,360
CATG D1 EXCEPTION VALUES: 15,899,721 18,153,588
CATG J EXCEPTION VALUES: 14,383,870 14,866,542
Total Test Values 950,296,484 1,190,147,731

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 59,507,387

Confidence Interval Values(5)

Local Test Value: 950,296,484 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,130,640,344 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,249,655,118 (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