taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
107/Henderson
129-904/Kemp ISD

Category Summary

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

Stratum
Variance
A 19,035,350 0.9988 19,058,220 10 517 .051698482
A 17,225,240 1.1082 15,543,440 9 212 .259561249
A 17,314,850 1.0041 17,244,149 9 102 .028036860
A 15,829,930 1.0339 15,310,891 8 42 .013420559
C 1,397,790 1.1170 1,251,379 10 191 .089524883
C 1,530,050 0.9670 1,582,265 8 45 .006359248
C 1,921,250 0.9644 1,992,171 6 17 .120914369
C 1,797,330 1.0375 1,732,366 4 6 .014528456
D3 29,688,620 1.1029 26,918,687 15 776 .071415764
Random Totals: 105,740,410   100,633,568 79 1,908  
Catg D1 Exception Values: 2,466,930   3,047,023      
Total Test Values (4): 108,207,340   103,680,591      

Margin of Error

Margin of Error Percent: 6.9549796
Margin of Error Value: 7,210,964

Confidence Interval Values (5)

State Lower Limit: 96,469,627 (State Test Value minus Margin of Error Percent)
Local Test Value: 108,207,340 (Within Confidence Interval)
State Upper Limit: 110,891,555 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 94,734,584 (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