taxes Property Tax Assistance

2020 Confidence Interval Detail

Brazoria County
020-902/Angleton ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 274,405,536 0.8989 305,268,146 44 2,916 0.031623110
A 317,105,025 0.9230 343,559,074 87 2,141 0.013466048
A 402,548,193 0.9734 413,548,585 84 1,972 0.009971194
A 443,372,503 0.9908 447,489,406 75 1,270 0.008953264
E 194,522,982 0.9773 199,041,218 30 1,750 0.025918975
F1 63,335,330 0.8221 77,040,907 12 277 0.042207022
F1 70,430,710 0.7664 91,898,108 10 106 0.078628861
F1 73,110,278 0.8258 88,532,669 10 51 0.023275371
F1 73,480,591 0.7925 92,719,989 7 18 0.014503083
L1 34,638,510 0.9247 37,459,187 14 270 0.017922672
L1 32,558,600 0.9379 34,714,362 9 46 0.026845059
L1 39,812,960 0.9517 41,833,519 9 14 0.019138911
Random Totals: 2,019,321,218 2,173,105,170 391 10,831
CATG D1 EXCEPTION VALUES: 18,096,713 15,238,380
CATG J EXCEPTION VALUES: 54,117,750 70,051,275
CATG L1 EXCEPTION VALUES: 25,532,550 26,214,529
Total Test Values 2,117,068,231 2,284,609,354

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 114,230,468

Confidence Interval Values(5)

Local Test Value: 2,117,068,231 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,170,378,886 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,398,839,822 (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