taxes Property Tax Assistance

2018 Confidence Interval Detail

025/Brown
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 138,593,990 0.8454 163,938,952 59 2837 0.083626299
A 135,277,941 0.8454 160,016,490 59 1413 0.022396246
A 147,153,390 0.9205 159,862,455 51 936 0.018426184
A 147,724,885 0.9766 151,264,474 24 438 0.023638861
E 65,119,781 0.7520 86,595,453 11 594 0.113364738
F1 57,383,490 0.8686 66,064,345 10 365 0.046224188
F1 57,620,610 0.9348 61,639,506 9 104 0.005470761
F1 60,497,170 0.9542 63,400,933 8 33 0.003443057
F1 56,364,750 0.8944 63,019,622 4 8 0.012584351
L1 23,376,050 1.0071 23,211,250 10 288 0.012231041
L1 21,482,110 1.0270 20,917,342 9 69 0.004134611
L1 24,199,660 1.0032 24,122,468 9 32 0.001323318
L1 31,366,280 1.0208 30,727,155 4 12 0.000119899
Random Totals: 966,160,107 1,074,780,445 267 7,129
CATG D1 EXCEPTION VALUES: 5,896,840 4,695,401
CATG J EXCEPTION VALUES: 49,439,760 52,156,897
Total Test Values(2) 1,021,496,707 1,131,632,743

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 56,581,637

Confidence Interval Values(5)

Local Test Value: 1,021,496,707 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,075,051,106 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,188,214,380 (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