taxes Property Tax Assistance

2018 Confidence Interval Detail

057/Dallas
057-914/Mesquite ISD

Category Summary

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

Stratum
Variance
A 1,472,415,140 0.9500 1,549,910,674 150 13,068 .024442370
A 1,472,538,730 0.9536 1,544,189,104 150 10,024 .012529324
A 1,472,527,350 0.9689 1,519,792,909 150 8,469 .004763319
A 1,471,538,830 0.9768 1,506,489,384 150 6,677 .003247521
B 215,085,040 0.9410 228,570,712 17 545 .009525672
B 123,699,510 0.8367 147,842,130 6 14 .013488992
B 191,889,410 0.7636 251,295,718 5 13 .022181191
B 249,067,930 0.8945 278,443,745 6 10 .053715281
F1 420,794,210 0.9703 433,674,338 18 606 .019691305
F1 445,692,610 0.9594 464,553,481 10 191 .012210262
F1 424,201,140 0.8919 475,615,136 9 64 .006681778
F1 427,217,320 0.8922 478,835,822 6 17 .000604479
L1 168,090,510 0.9926 169,343,653 12 823 .041041239
L1 176,052,330 0.9915 177,561,604 11 152 .003835106
L1 187,473,120 1.0461 179,211,471 9 40 .014281989
L1 146,458,740 1.0805 135,547,191 5 8 .006159241
Random Totals: 9,064,741,920   9,540,877,072 714 40,721  
Catg D1 Exception Values: 562,571   497,755      
Total Test Values (4): 9,065,304,491   9,541,374,827      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 477,068,741

Confidence Interval Values (5)

State Lower Limit: 9,064,306,086 (State Test Value minus Margin of Error Percent)
Local Test Value: 9,065,304,491 (Within Confidence Interval)
State Upper Limit: 10,018,443,568 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,097,277,407 (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, D2, E, 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