taxes Property Tax Assistance

2020 Confidence Interval Detail

Brown County
025-902/Brownwood ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 141,797,058 0.9724 145,821,738 43 2,682 0.083122351
A 166,637,400 0.8815 189,038,457 63 1,619 0.030778996
A 183,028,632 0.9848 185,853,607 65 1,066 0.033729568
A 182,360,602 0.9640 189,170,749 33 487 0.018353201
E 87,136,353 0.9168 95,044,015 10 524 0.069526525
F1 62,129,790 0.9555 65,023,328 10 381 0.039488388
F1 61,114,950 0.8684 70,376,497 10 109 0.019548114
F1 61,842,500 0.9515 64,994,745 8 35 0.002890666
F1 63,264,480 0.9398 67,316,961 5 10 0.004533539
L1 26,570,150 1.0673 24,894,734 11 300 0.028368208
L1 24,145,110 1.0417 23,178,564 9 65 0.005229775
L1 26,873,400 1.0018 26,825,115 10 27 0.001737436
L1 23,949,490 0.9916 24,152,370 5 7 0.001921177
Random Totals: 1,110,849,915 1,171,690,880 282 7,312
CATG D1 EXCEPTION VALUES: 5,831,810 4,657,896
CATG J EXCEPTION VALUES: 63,882,740 72,583,574
Total Test Values 1,180,564,465 1,248,932,350

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 62,446,618

Confidence Interval Values(5)

Local Test Value: 1,180,564,465 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,186,485,732 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,311,378,968 (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