taxes Property Tax Assistance

2019 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 138,596,614 0.8696 159,379,731 41 2798 0.049453570
A 152,118,032 0.9490 160,292,974 62 1560 0.026799402
A 165,700,830 0.9516 174,128,657 45 1022 0.020822498
A 164,909,473 1.0044 164,187,050 30 465 0.008910123
E 82,226,912 0.9461 86,911,439 19 515 0.042661111
F1 60,246,320 0.9182 65,613,505 10 368 0.051599721
F1 62,481,700 0.9807 63,711,329 9 107 0.017567305
F1 56,488,050 0.9185 61,500,327 8 30 0.017156224
F1 58,950,740 0.9041 65,203,783 4 9 0.002869768
L1 24,308,200 1.0350 23,486,184 10 302 0.003491594
L1 25,512,260 1.1211 22,756,453 9 73 0.018999976
L1 30,375,010 1.0209 29,753,169 7 31 0.002336613
L1 22,917,230 1.0016 22,880,621 4 6 0.000803902
Random Totals: 1,044,831,371 1,099,805,222 258 7,286
CATG D1 EXCEPTION VALUES: 5,830,020 4,827,349
CATG J EXCEPTION VALUES: 466,580 398,077
Total Test Values(2) 1,051,127,971 1,105,030,648

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 55,251,532

Confidence Interval Values(5)

Local Test Value: 1,051,127,971 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,049,779,116 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,160,282,180 (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