taxes Property Tax Assistance

2019 Confidence Interval Detail

Cameron County
031-901/Brownsville ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 849,442,840 0.9716 874,272,170 46 15955 0.044941977
A 946,781,235 0.9364 1,011,086,325 71 10764 0.026984192
A 1,025,888,265 0.9685 1,059,254,791 83 8296 0.014152084
A 981,308,343 1.0102 971,400,062 57 4305 0.029230170
B 80,064,860 0.9541 83,916,633 13 1126 0.010434866
B 91,449,338 0.8333 109,743,595 14 575 0.048559745
B 83,802,614 0.7690 108,976,091 13 101 0.219272031
B 68,827,924 0.5709 120,560,385 8 21 0.034331828
F1 317,498,708 0.9343 339,825,225 17 1514 0.079934063
F1 330,978,380 0.9497 348,508,350 15 472 0.057384578
F1 415,585,159 0.9331 445,381,159 17 243 0.111763196
F1 489,015,318 0.8925 547,916,323 15 73 0.081652207
L1 122,776,293 1.0909 112,545,873 10 1428 0.005145970
L1 110,979,652 1.0303 107,715,861 10 264 0.009028464
L1 122,859,272 1.1940 102,897,213 9 101 0.034993018
L1 97,218,306 1.0002 97,198,866 7 18 0.005017080
Random Totals: 6,134,476,507 6,441,198,922 405 45,256
CATG D1 EXCEPTION VALUES: 7,042,405 6,394,988
Total Test Values(1) 6,141,518,912 6,447,593,910

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 322,379,696

Confidence Interval Values(5)

Local Test Value: 6,141,518,912 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 6,125,214,214 (State Test Value minus Margin of Error Percent)
State Upper Limit: 6,769,973,606 (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