taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
158/Matagorda
158-904/Matagorda ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 44,323,602 0.9252 47,907,049 16 435 .017002662
A 50,445,110 0.9545 52,849,775 14 271 .008044173
A 47,343,140 0.9464 50,024,451 14 183 .007017272
A 51,633,986 1.0080 51,224,192 13 129 .002322650
C1 7,574,815 0.9275 8,166,916 13 319 .023654331
C1 6,097,120 1.0138 6,014,125 6 86 .009485834
C1 6,808,610 0.9674 7,038,050 10 61 .041609901
C1 6,233,540 0.9995 6,236,658 8 32 .018987006
Random Totals: 220,459,923   229,461,216 94 1,516  
Catg D1 Exception Values: 2,705,592   3,319,012      
Total Test Values (4): 223,165,515   232,780,228      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,639,011

Confidence Interval Values (5)

State Lower Limit: 221,141,217 (State Test Value minus Margin of Error Percent)
Local Test Value: 223,165,515 (Within Confidence Interval)
State Upper Limit: 244,419,239 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 261,047,261 (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