taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
025/Brown
025-909/Early ISD

Category Summary

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

Stratum
Variance
A 26,173,701 0.9828 26,631,767 11 435 .016800081
A 29,817,520 0.9351 31,886,985 15 325 .013841629
A 32,564,049 0.9363 34,779,503 11 256 .021477537
A 35,107,050 0.9721 36,114,649 20 173 .003950890
E 68,393,582 0.9413 72,658,644 22 712 .053879838
F1 12,434,710 0.9363 13,280,690 12 83 .003461882
F1 13,268,530 0.9761 13,593,413 10 35 .025286735
F1 14,726,210 0.9818 14,999,195 7 19 .000461043
L1 5,158,780 1.0080 5,117,837 9 95 .001125498
L1 5,192,940 0.9956 5,215,890 7 27 .000650762
L1 5,018,800 0.9802 5,120,180 5 12 .003571284
L1 6,128,650 0.9928 6,173,096 3 6 .004172208
Random Totals: 253,984,522   265,571,849 132 2,178  
Catg D1 Exception Values: 3,810,742   3,797,706      
Catg F1 Exception Values: 19,932,270   19,753,001      
Total Test Values (4): 277,727,534   289,122,556      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 14,456,128

Confidence Interval Values (5)

State Lower Limit: 274,666,428 (State Test Value minus Margin of Error Percent)
Local Test Value: 277,727,534 (Within Confidence Interval)
State Upper Limit: 303,578,684 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 271,468,387 (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