taxes Property Tax Assistance

2016 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	82,742,677	0.9189	90,045,355	18	1,276	.018607849
A	72,567,283	0.9329	77,786,776	10	556	.025406801
A	96,084,905	1.0321	93,096,507	13	533	.063169469
A	107,966,749	1.0434	103,475,895	15	386	.023709843
C1	14,728,080	0.9955	14,794,656	14	1,867	.151405294
C1	14,129,790	0.9152	15,439,019	17	568	.169037992
C1	16,850,720	1.1577	14,555,342	10	320	.012526509
C1	15,074,110	0.9718	15,511,535	9	171	.007462642
E	63,242,698	0.8941	70,733,361	16	1,156	.056796674
G1	2,104,560	1.0262	2,050,828	4	7	.012016460
G1	2,040,050	0.9833	2,074,697	2	3	.000014762
Random Totals:	487,531,622		499,563,971	128	6,843
Catg J Exception Values:	8,088,210		8,423,395
Catg D1 Exception Values:	16,951,057		17,719,678
Catg G1 Exception Values:	15,802,503		15,343,257
Total Test Values (4):	528,373,392		541,050,301

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	27,052,515

Confidence Interval Values (5)

State Lower Limit:	513,997,786	(State Test Value minus Margin of Error Percent)
Local Test Value:	528,373,392	(Within Confidence Interval)
State Upper Limit:	568,102,816	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	942,232,329	(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, D3, 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