taxes Property Tax Assistance

2019 Confidence Interval Detail

Brazos County
021-901/College Station ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,454,644,640 0.9600 1,515,254,833 150 7779 0.005986714
A 1,580,352,199 0.9892 1,597,606,348 150 6398 0.007236078
A 1,689,173,602 0.9881 1,709,516,853 150 4786 0.008906688
A 1,707,241,816 0.9636 1,771,732,893 134 2693 0.013353053
B 521,967,754 1.0248 509,336,216 15 1164 0.002555684
B 530,636,391 0.8638 614,304,690 12 42 0.010183294
B 404,947,163 0.9108 444,606,020 8 13 0.148300956
B 540,765,480 0.9654 560,146,551 6 11 0.019178189
F1 379,021,627 0.9661 392,321,320 14 398 0.045898636
F1 384,481,264 0.8918 431,129,473 13 141 0.107602795
F1 398,687,735 0.9173 434,631,783 12 62 0.021983752
F1 376,584,566 0.9993 376,848,360 8 22 0.004689056
L1 85,967,030 0.9814 87,596,322 10 771 0.002766026
L1 92,503,900 1.0043 92,107,836 10 190 0.006200688
L1 98,254,360 0.9525 103,154,184 9 69 0.021873773
L1 86,337,780 1.0528 82,007,770 6 18 0.005837511
Random Totals: 10,331,567,307 10,722,301,452 707 24,557
CATG D1 EXCEPTION VALUES: 3,035,934 2,645,520
Total Test Values(1) 10,334,603,241 10,724,946,972

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 536,247,349

Confidence Interval Values(5)

Local Test Value: 10,334,603,241 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 10,188,699,623 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,261,194,321 (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