taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
107/Henderson
107-904/Crossroads ISD

Category Summary

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

Stratum
Variance
A 13,161,620 0.8953 14,700,793 10 280 .065010509
A 12,423,820 0.9354 13,281,826 10 166 .045269010
A 12,915,040 0.9368 13,786,336 9 112 .004488202
A 12,796,870 1.0554 12,125,137 8 61 .005279820
D3 57,307,790 0.9597 59,714,275 16 1,412 .023441559
G1 8,010,109 1.0271 7,798,763 9 30 .052494409
G1 7,651,246 1.0611 7,210,674 5 11 .141603025
G1 8,224,650 1.0063 8,173,159 4 7 .038108489
G1 7,107,882 1.0486 6,778,449 2 3 .014241806
Random Totals: 139,599,027   143,569,412 73 2,082  
Catg J Exception Values: 77,954,349   80,989,530      
Catg D1 Exception Values: 5,319,030   4,746,703      
Total Test Values (4): 222,872,406   229,305,645      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,465,282

Confidence Interval Values (5)

State Lower Limit: 217,840,363 (State Test Value minus Margin of Error Percent)
Local Test Value: 222,872,406 (Within Confidence Interval)
State Upper Limit: 240,770,927 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 258,909,886 (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