taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 2,442,160 0.8672 2,816,144 13 190 .119226681
A 2,304,300 0.8321 2,769,259 11 104 .058790992
A 2,479,740 0.8520 2,910,493 15 69 .037779568
A 2,263,290 0.8535 2,651,775 10 36 .031971822
E 20,777,980 0.7721 26,910,996 24 542 .072097012
G1 1,084,350 1.0070 1,076,812 8 44 .065175062
G1 1,122,910 1.0149 1,106,424 5 10 .069798730
G1 1,068,950 1.0423 1,025,568 3 4 .031432210
Random Totals: 33,543,680   41,267,471 89 999  
Catg J Exception Values: 2,977,010   3,219,257      
Catg D1 Exception Values: 9,944,430   9,121,910      
Catg G1 Exception Values: 813,560   787,052      
Total Test Values (4): 47,278,680   54,395,690      

Margin of Error

Margin of Error Percent: 5.4698819
Margin of Error Value: 2,975,380

Confidence Interval Values (5)

Local Test Value: 47,278,680 (Outside Confidence Interval)
State Lower Limit: 51,420,310 (State Test Value minus Margin of Error Percent)
State Upper Limit: 57,371,070 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 79,756,178 (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