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 13276 0.038501285
A 1,003,822,622 1.0075 996,349,997 78 9910 0.032815803
A 1,364,149,154 1.0427 1,308,285,369 125 10790 0.025596187
A 1,565,510,513 1.0356 1,511,694,199 96 8756 0.037742576
B 154,553,577 0.9891 156,256,776 10 1572 0.010722773
B 165,618,119 0.9977 165,999,919 10 271 0.014150812
B 128,204,318 0.8133 157,634,720 8 27 0.025188625
B 133,736,561 0.9533 140,288,011 5 11 0.015877812
F1 444,635,970 0.9257 480,324,047 10 1066 0.030055608
F1 447,330,887 0.8054 555,414,560 10 393 0.101813684
F1 484,894,859 0.7700 629,733,583 10 184 0.028781002
F1 482,532,200 0.8208 587,880,361 9 60 0.042109765
L1 217,041,866 0.9022 240,569,570 10 1544 0.076361113
L1 217,956,005 1.0416 209,251,157 10 297 0.012722965
L1 197,131,992 1.0544 186,961,297 9 97 0.014233106
L1 245,189,955 1.0323 237,518,120 8 38 0.004756970
Random Totals: 8,302,738,741 8,732,994,604 482 48,292
CATG D1 EXCEPTION VALUES: 648,714 594,838
Total Test Values(1) 8,303,387,455 8,733,589,442

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 436,679,472

Confidence Interval Values(5)

Local Test Value: 8,303,387,455 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 8,296,909,970 (State Test Value minus Margin of Error Percent)
State Upper Limit: 9,170,268,914 (State Test Value plus Margin of Error Percent)

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