taxes Property Tax Assistance

2023 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 1,805,294,416 0.8532 2,115,910,005 125 17,183 0.049231710
A 1,791,075,971 0.9441 1,897,125,274 127 10,435 0.034991016
A 1,791,968,463 0.9252 1,936,844,426 131 8,602 0.047251678
A 1,787,626,577 0.9580 1,865,998,515 101 5,205 0.046746651
B 109,830,069 0.8438 130,161,257 10 1,022 0.045853306
B 176,949,687 0.8861 199,694,941 10 718 0.036538779
B 128,879,975 0.7671 168,009,353 9 90 0.044077089
B 133,715,482 0.8854 151,022,681 7 22 0.043521706
F1 410,055,966 0.6685 613,397,107 12 1,561 0.091696167
F1 405,773,738 0.7650 530,423,187 12 439 0.077090858
F1 455,015,028 0.7884 577,137,275 12 206 0.072807748
F1 447,626,364 0.9339 479,308,667 12 53 0.010291740
L1 141,192,768 1.1020 128,124,109 10 1,656 0.010172563
L1 137,328,432 1.0694 128,416,338 10 343 0.006525366
L1 166,916,441 0.9521 175,313,981 10 133 0.017734864
L1 181,766,295 1.0149 179,097,739 7 27 0.001854041
Random Totals: 10,071,015,672 11,275,984,855 605 47,695
CATG D1 EXCEPTION VALUES: 6,345,825 5,910,082
Total Test Values 10,077,361,497 11,281,894,937

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 564,094,747

Confidence Interval Values(5)

Local Test Value: 10,077,361,497 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 10,717,800,190 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,845,989,684 (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