taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
056/Dallam
056-901/Dalhart CISD

Category Summary

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

Stratum
Variance
A 23,703,520 0.9533 24,864,702 13 640 .048765135
A 22,690,780 1.0480 21,651,508 15 354 .035754717
A 21,673,700 1.0354 20,932,683 13 249 .047558945
A 21,833,070 1.0239 21,323,440 14 156 .015383001
F1 12,608,340 0.9631 13,091,413 8 187 .075970130
F1 12,986,520 0.8951 14,508,457 8 60 .020773475
F1 10,354,330 0.9062 11,426,098 6 20 .043891866
L1 11,059,730 0.9979 11,083,004 10 72 .011078967
L1 11,194,110 0.9862 11,350,750 8 20 .002261305
L1 7,517,300 0.9981 7,531,610 4 7 .000023344
Random Totals: 155,621,400   157,763,665 99 1,765  
Catg J Exception Values: 19,086,320   19,155,239      
Catg D1 Exception Values: 46,908,984   45,924,333      
Catg F1 Exception Values: 10,473,430   12,926,404      
Catg L1 Exception Values: 37,425,760   36,868,976      
Total Test Values (4): 269,515,894   272,638,617      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,631,930

Confidence Interval Values (5)

State Lower Limit: 259,006,687 (State Test Value minus Margin of Error Percent)
Local Test Value: 269,515,894 (Within Confidence Interval)
State Upper Limit: 286,270,547 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 446,335,011 (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