taxes Property Tax Assistance

2023 Confidence Interval Detail

Webb County
240-903/United ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,654,935,269 0.8948 1,849,502,983 144 11,794 0.014792026
A 2,280,734,342 0.9539 2,390,957,482 150 11,617 0.007305924
A 2,768,813,131 0.9547 2,900,191,820 148 10,732 0.009734157
A 3,178,436,134 0.9579 3,318,129,381 149 7,460 0.012792227
B 137,236,295 0.9958 137,815,118 10 164 0.006888550
B 127,823,652 0.9506 134,466,287 8 30 0.050824356
B 117,478,232 0.8405 139,771,841 6 13 0.067505598
B 188,307,301 0.9506 198,093,100 4 9 0.075925281
C1 131,454,509 0.7612 172,693,785 52 1,582 0.127392795
C1 131,003,008 0.9704 134,998,978 16 293 0.022829528
C1 127,145,218 0.8553 148,655,697 10 133 0.066282614
C1 217,909,087 0.8679 251,076,261 9 100 0.050450592
E 781,250,057 0.7671 1,018,446,170 82 6,489 0.461334208
F1 1,074,808,649 1.0062 1,068,185,896 13 1,478 0.036572804
F1 1,235,953,669 0.9486 1,302,923,961 13 611 0.021049790
F1 1,219,403,545 0.9090 1,341,478,047 13 261 0.021111186
F1 1,332,109,977 1.0642 1,251,747,770 11 100 0.062536717
G1 2,120,124,117 1.0023 2,115,259,021 10 1,178 0.000117171
G1 2,120,288,818 1.0011 2,117,959,063 11 383 0.000071155
G1 2,122,148,651 1.0045 2,112,641,763 12 176 0.000050879
G1 2,111,419,232 0.9972 2,117,347,806 10 81 0.000027265
L1 432,069,952 0.9814 440,258,765 10 1,375 0.002505908
L1 499,666,061 1.0012 499,067,180 9 246 0.004410725
L1 474,037,380 0.9921 477,812,096 11 72 0.009662516
L1 555,227,321 0.9897 561,005,679 7 22 0.000861472
Random Totals: 27,139,783,607 28,200,485,950 918 56,399
CATG D1 EXCEPTION VALUES: 79,807,683 102,524,127
CATG J EXCEPTION VALUES: 361,277,868 365,993,230
Total Test Values 27,580,869,158 28,669,003,307

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,433,450,165

Confidence Interval Values(5)

Local Test Value: 27,580,869,158 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 27,235,553,142 (State Test Value minus Margin of Error Percent)
State Upper Limit: 30,102,453,472 (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