taxes Property Tax Assistance

2016 Confidence Interval Detail

025/Brown
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 1,519,670 0.7955 1,910,333 9 45 .027361673
A 1,461,200 0.8840 1,652,941 8 25 .012981099
A 1,943,300 0.8970 2,166,444 9 24 .013017359
A 1,627,950 0.8706 1,869,917 5 12 .013826559
E 24,770,629 0.9590 25,829,644 13 313 .010740642
L1 2,683,650 0.9766 2,747,952 8 34 .014883710
Random Totals: 34,006,399   36,177,231 52 453  
Catg J Exception Values: 8,775,410   8,961,813      
Catg D1 Exception Values: 3,312,069   2,928,771      
Total Test Values (4): 46,093,878   48,067,815      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,403,390

Confidence Interval Values (5)

State Lower Limit: 45,664,425 (State Test Value minus Margin of Error Percent)
Local Test Value: 46,093,878 (Within Confidence Interval)
State Upper Limit: 50,471,205 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 44,712,328 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories