taxes Property Tax Assistance

2016 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 318,696,595 0.9561 333,329,772 53 3,378 .006975380
A 402,244,640 0.9775 411,503,468 159 2,767 .003379383
A 466,878,790 0.9763 478,212,424 138 2,457 .003111597
A 560,201,592 0.9694 577,884,869 126 1,862 .004338259
B 44,220,241 0.8564 51,635,032 10 153 .038249721
B 31,094,631 0.8640 35,989,156 6 6 .087836065
B 43,281,080 0.9482 45,645,518 3 3 .004456776
E 176,254,781 1.0301 171,104,535 15 1,327 .011759259
F1 111,124,926 0.7901 140,646,660 10 317 .053085023
F1 105,104,535 0.8910 117,962,441 9 91 .003140073
F1 134,696,022 0.8131 165,657,388 11 39 .031636515
F1 125,855,760 0.9036 139,282,603 7 11 .016961255
L1 40,117,920 0.9687 41,414,184 10 237 .034563730
L1 45,435,540 0.9674 46,966,653 9 61 .015160597
L1 47,464,338 1.0190 46,579,331 6 16 .004833060
L1 53,552,620 0.9050 59,174,166 3 7 .025243958
Random Totals: 2,706,224,011   2,862,988,200 575 12,732  
Catg D1 Exception Values: 21,780,904   17,621,512      
Catg B Exception Values: 23,747,150   22,594,483      
Catg L1 Exception Values: 135,378,440   117,177,306      
Total Test Values (4): 2,887,130,505   3,020,381,501      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 151,019,075

Confidence Interval Values (5)

State Lower Limit: 2,869,362,426 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,887,130,505 (Within Confidence Interval)
State Upper Limit: 3,171,400,576 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,319,576,781 (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