taxes Property Tax Assistance

2020 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 1,518,910,016 0.9693 1,567,017,452 97 7,958 0.002761634
A 1,673,033,293 0.9669 1,730,306,436 101 6,564 0.005328738
A 1,688,534,081 0.9925 1,701,293,784 97 4,633 0.007121807
A 1,735,150,342 0.9618 1,804,065,650 97 2,704 0.027267919
B 536,755,761 0.9934 540,321,885 14 1,107 0.021522961
B 497,204,160 0.9248 537,634,256 11 40 0.022603162
B 429,735,665 1.0109 425,102,053 9 15 0.035162172
B 508,168,809 0.9228 550,681,414 7 11 0.015062881
F1 411,405,725 0.9834 418,350,341 11 415 0.051543420
F1 401,259,768 1.0013 400,738,808 11 143 0.003038733
F1 334,399,594 0.8696 384,544,151 9 53 0.040513917
F1 339,286,226 0.9858 344,173,490 8 22 0.008166208
L1 89,808,828 1.0237 87,729,636 11 742 0.025405293
L1 86,994,114 0.9432 92,232,945 11 168 0.008812873
L1 102,188,761 0.9611 106,324,796 9 67 0.007976916
L1 101,322,509 0.9778 103,622,938 7 17 0.008359254
Random Totals: 10,454,157,652 10,794,140,035 510 24,659
CATG D1 EXCEPTION VALUES: 3,009,165 2,599,986
Total Test Values 10,457,166,817 10,796,740,021

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 539,837,001

Confidence Interval Values(5)

Local Test Value: 10,457,166,817 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 10,256,903,020 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,336,577,022 (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