taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
090/Gray
090-904/Pampa ISD

Category Summary

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

Stratum
Variance
A 91,819,570 0.9295 98,783,830 24 2,736 .101991546
A 108,901,610 1.0246 106,286,951 26 1,386 .056830953
A 117,901,380 0.9944 118,565,346 32 943 .010241971
A 145,595,250 1.0146 143,500,148 28 643 .007392809
F1 26,592,030 0.8556 31,079,979 10 351 .028993871
F1 26,739,670 0.9146 29,236,464 9 82 .034103035
F1 25,651,320 0.7170 35,775,900 6 18 .095966974
F1 20,566,180 0.9608 21,405,266 3 4 .001512152
G1 24,168,640 0.9743 24,806,158 9 93 .030828471
G1 24,827,270 0.9789 25,362,417 7 28 .039710194
G1 24,419,080 1.0202 23,935,581 5 12 .015435215
G1 22,943,670 1.0202 22,489,384 3 5 .010068483
L1 19,330,030 1.0235 18,886,204 10 246 .002345910
L1 19,126,330 1.0347 18,484,904 9 60 .002994821
L1 20,254,700 1.0134 19,986,876 7 20 .058530092
L1 15,687,680 1.0003 15,682,975 3 4 .000664125
Random Totals: 734,524,410   754,268,383 191 6,631  
Catg J Exception Values: 27,438,930   29,133,326      
Catg D1 Exception Values: 13,629,620   7,792,701      
Total Test Values (4): 775,592,960   791,194,410      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 39,559,721

Confidence Interval Values (5)

State Lower Limit: 751,634,689 (State Test Value minus Margin of Error Percent)
Local Test Value: 775,592,960 (Within Confidence Interval)
State Upper Limit: 830,754,131 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,211,595,181 (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