taxes Property Tax Assistance

2018 Confidence Interval Detail

071/El Paso
071-905/Ysleta ISD

Category Summary

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

Stratum
Variance
A 1,050,430,143 0.8987 1,168,832,918 74 13,276 .038501285
A 1,003,822,622 1.0075 996,349,997 78 9,910 .032815803
A 1,364,149,154 1.0427 1,308,285,369 125 10,790 .025596187
A 1,565,510,513 1.0356 1,511,694,199 96 8,756 .037742576
B 154,553,577 0.9891 156,256,776 10 1,572 .010722773
B 165,618,119 0.9977 165,999,919 10 271 .014150812
B 128,204,318 0.8133 157,634,720 8 27 .025188625
B 133,736,561 0.9533 140,288,011 5 11 .015877812
F1 444,635,970 0.9257 480,324,047 10 1,066 .030055608
F1 447,330,887 0.8054 555,414,560 10 393 .101813684
F1 484,894,859 0.7700 629,733,583 10 184 .028781002
F1 482,532,200 0.8208 587,880,361 9 60 .042109765
L1 217,041,866 0.9022 240,569,570 10 1,544 .076361113
L1 217,956,005 1.0416 209,251,157 10 297 .012722965
L1 197,131,992 1.0544 186,961,297 9 97 .014233106
L1 245,189,955 1.0323 237,518,120 8 38 .004756970
Random Totals: 8,302,738,741   8,732,994,604 482 48,292  
Catg D1 Exception Values: 648,714   594,789      
Total Test Values (4): 8,303,387,455   8,733,589,393      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 436,679,469

Confidence Interval Values (5)

State Lower Limit: 8,296,909,924 (State Test Value minus Margin of Error Percent)
Local Test Value: 8,303,387,455 (Within Confidence Interval)
State Upper Limit: 9,170,268,862 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 7,260,415,454 (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