taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
233/Val Verde
233-903/Comstock CISD

Category Summary

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

Stratum
Variance
A 5,153,410 0.9624 5,354,749 10 173 .051460776
A 6,274,777 0.8601 7,295,404 10 100 .085824953
A 4,347,570 1.0136 4,289,236 8 41 .006232914
A 5,733,160 1.0181 5,631,235 8 29 .005142487
E 32,786,837 0.8977 36,523,156 20 571 .127490887
G1 8,244,579 0.9819 8,396,557 12 52 .031513761
G1 8,474,206 1.0441 8,116,278 8 17 .091970984
G1 9,486,581 0.9722 9,757,849 6 9 .021704459
Random Totals: 80,501,120   85,364,464 82 992  
Catg J Exception Values: 30,199,350   30,663,519      
Catg D1 Exception Values: 12,252,132   12,027,207      
Catg G1 Exception Values: 6,713,564   6,775,298      
Total Test Values (4): 129,666,166   134,830,488      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,741,524

Confidence Interval Values (5)

State Lower Limit: 128,088,964 (State Test Value minus Margin of Error Percent)
Local Test Value: 129,666,166 (Within Confidence Interval)
State Upper Limit: 141,572,012 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 175,617,482 (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