taxes Property Tax Assistance

2019 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 1,774,710 1.0220 1,736,507 11 43 0.004567076
A 1,734,690 1.0144 1,710,065 10 26 0.002895147
A 1,530,260 0.9055 1,689,961 5 17 0.016886306
A 2,155,150 0.9456 2,279,135 6 14 0.011666086
E 31,106,589 0.9682 32,128,268 21 286 0.048817653
L1 1,409,720 1.1588 1,216,534 8 38 0.004710294
Random Totals: 39,711,119 40,760,470 61 424
CATG D1 EXCEPTION VALUES: 3,463,260 2,790,318
CATG J EXCEPTION VALUES: 199,660 169,738
CATG L1 EXCEPTION VALUES: 2,858,350 2,858,350
Total Test Values(3) 46,232,389 46,578,876

Margin of Error

Margin of Error Percent: 6.4235021
Margin of Error Value: 2,991,995

Confidence Interval Values(5)

Local Test Value: 46,232,389 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 43,586,881 (State Test Value minus Margin of Error Percent)
State Upper Limit: 49,570,871 (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