taxes Property Tax Assistance

2020 Confidence Interval Detail

Ector County
068-901/Ector County ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,499,411,649 0.9075 1,652,244,241 100 15,473 0.036163344
A 1,545,931,784 0.9440 1,637,639,602 100 9,212 0.012261178
A 1,815,349,529 0.9746 1,862,661,121 100 7,542 0.020123006
A 1,916,887,797 0.9940 1,928,458,548 100 4,710 0.003607961
B 179,526,388 0.9388 191,229,642 14 127 0.074754708
B 168,453,874 0.8375 201,138,954 9 18 0.061862008
B 122,098,854 0.8944 136,514,819 4 7 0.020795323
B 172,302,053 0.9626 178,997,637 5 6 0.020535607
F1 609,879,588 0.8548 713,476,355 28 2,337 0.044382453
F1 607,596,229 0.8774 692,496,272 10 662 0.054170887
F1 605,292,087 0.9125 663,333,794 9 229 0.033871941
F1 578,648,233 0.9147 632,609,854 13 53 0.015520733
G1 347,573,743 0.9951 349,285,241 10 292 0.001638402
G1 346,108,527 1.0405 332,636,739 9 60 0.112694149
G1 360,791,600 0.9950 362,604,623 7 16 0.002656014
G1 324,823,732 1.0087 322,022,139 4 5 0.000758417
L1 880,578,897 1.0207 862,720,581 10 1,008 0.007616225
L1 776,820,739 1.0254 757,578,251 10 155 0.001417634
L1 786,134,345 0.9750 806,291,636 9 44 0.032555354
L1 625,323,866 1.0473 597,081,892 5 6 0.000761513
Random Totals: 14,269,533,514 14,881,021,941 556 41,962
CATG D1 EXCEPTION VALUES: 3,187,791 5,731,251
CATG J EXCEPTION VALUES: 281,759,035 334,595,098
Total Test Values 14,554,480,340 15,221,348,290

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 761,067,415

Confidence Interval Values(5)

Local Test Value: 14,554,480,340 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 14,460,280,875 (State Test Value minus Margin of Error Percent)
State Upper Limit: 15,982,415,705 (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