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 0.9098 301,610,833 42 2,916 0.031055501
A 317,105,025 0.9297 341,083,172 85 2,141 0.009104325
A 402,548,193 0.9742 413,208,985 83 1,972 0.010019100
A 443,372,503 0.9911 447,353,953 75 1,270 0.008944786
E 194,522,982 0.9892 196,646,767 30 1,750 0.023340416
F1 63,335,330 0.8880 71,323,570 12 277 0.031377793
F1 70,430,710 0.7887 89,299,746 10 106 0.060536999
F1 73,110,278 0.8712 83,919,052 10 51 0.018579528
F1 73,480,591 0.8511 86,336,025 7 18 0.012965254
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 2,144,789,171 386 10,831
CATG D1 EXCEPTION VALUES: 18,096,713 15,238,380
CATG J EXCEPTION VALUES: 54,117,750 66,049,100
CATG L1 EXCEPTION VALUES: 25,532,550 26,214,529
Total Test Values 2,117,068,231 2,252,291,180

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 112,614,559

Confidence Interval Values(5)

Local Test Value: 2,117,068,231 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,139,676,621 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,364,905,739 (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