taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
042/Coleman
042-903/Santa Anna ISD

Category Summary

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

Stratum
Variance
A 2,365,660 0.7761 3,048,138 17 186 .079507515
A 2,428,280 0.7542 3,219,676 17 110 .075122825
A 2,164,050 0.6763 3,199,837 16 61 .199560271
A 2,907,060 0.7156 4,062,409 14 46 .097510393
E 24,812,140 0.7458 33,269,161 21 583 .141700230
Random Totals: 34,677,190   46,799,221 85 986  
Catg J Exception Values: 20,132,700   20,025,865      
Catg D1 Exception Values: 9,878,890   8,364,477      
Total Test Values (4): 64,688,780   75,189,563      

Margin of Error

Margin of Error Percent: 7.2244521
Margin of Error Value: 5,432,034

Confidence Interval Values (5)

Local Test Value: 64,688,780 (Outside Confidence Interval)
State Lower Limit: 69,757,529 (State Test Value minus Margin of Error Percent)
State Upper Limit: 80,621,597 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 89,526,603 (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