taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
070/Ellis
070-912/Waxahachie ISD

Category Summary

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

Stratum
Variance
A 297,890,048 0.9455 315,060,865 87 3,537 .011718158
A 339,749,860 0.9498 357,706,738 152 2,646 .014800810
A 387,932,186 0.9649 402,043,928 126 2,263 .008735629
A 380,751,177 0.9701 392,486,524 92 1,362 .005365456
B 29,584,700 0.9190 32,192,274 9 141 .001480755
B 27,420,934 0.9461 28,983,124 5 11 .004995307
B 32,742,683 0.9986 32,788,587 3 5 .001799181
E 152,116,729 0.9352 162,656,896 20 1,291 .015853211
F1 96,578,225 0.8971 107,656,031 10 309 .021815861
F1 94,612,872 0.9623 98,319,518 11 94 .070885825
F1 106,697,877 0.8981 118,804,005 8 37 .019763504
F1 92,330,511 0.9461 97,590,647 4 8 .014508418
L1 32,839,320 1.0186 32,239,662 10 205 .006551309
L1 32,265,865 1.0640 30,325,061 9 59 .001518265
L1 37,825,090 0.8624 43,860,262 6 22 .024238637
L1 38,675,080 1.0025 38,578,633 4 7 .000885286
Random Totals: 2,180,013,157   2,291,292,755 556 11,997  
Catg D1 Exception Values: 19,905,207   14,687,604      
Catg B Exception Values: 31,003,730   34,230,000      
Catg L1 Exception Values: 159,413,550   130,852,715      
Total Test Values (4): 2,390,335,644   2,471,063,074      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 123,553,153

Confidence Interval Values (5)

State Lower Limit: 2,347,509,921 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,390,335,644 (Within Confidence Interval)
State Upper Limit: 2,594,616,227 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,938,539,323 (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