taxes Property Tax Assistance

2020 Confidence Interval Detail

Brown County
025-906/Zephyr ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 1,674,560 1.0400 1,610,154 9 39 0.013513475
A 1,810,320 0.9611 1,883,592 8 26 0.020238368
A 2,248,060 0.8130 2,765,141 8 23 0.066579887
A 2,293,600 1.0965 2,091,746 6 13 0.014852507
E 35,086,121 0.9041 38,807,788 21 288 0.063547648
L1 1,253,430 1.1641 1,076,737 10 35 0.103479503
Random Totals: 44,366,091 48,235,158 62 424
CATG D1 EXCEPTION VALUES: 3,462,940 2,698,268
CATG J EXCEPTION VALUES: 10,576,690 12,900,783
CATG L1 EXCEPTION VALUES: 2,732,190 2,732,190
Total Test Values 61,137,911 66,566,399

Margin of Error

Margin of Error Percent: 6.2234006
Margin of Error Value: 4,142,694

Confidence Interval Values(5)

Local Test Value: 61,137,911 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 62,423,705 (State Test Value minus Margin of Error Percent)
State Upper Limit: 70,709,093 (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