taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
007/Atascosa
007-901/Charlotte ISD

Category Summary

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

Stratum
Variance
A 5,456,213 0.8963 6,087,485 10 178 .044171884
A 6,445,300 0.9646 6,681,837 9 120 .004873798
A 8,160,940 0.9428 8,656,067 9 107 .002928596
A 7,786,140 0.9781 7,960,474 8 61 .001588532
E 37,469,631 0.9853 38,028,652 15 506 .028193691
G1 35,332,827 0.9607 36,778,211 7 23 .075176902
G1 41,797,486 0.9924 42,117,580 6 9 .003798443
G1 33,906,510 1.0260 33,047,281 2 3 .070629643
L1 980,980 0.9992 981,765 7 16 .002018795
L1 3,010,610 1.0050 2,995,632 2 4 .001192573
Random Totals: 180,346,637   183,334,984 75 1,027  
Catg J Exception Values: 5,283,140   5,149,222      
Catg D1 Exception Values: 14,827,048   15,365,513      
Catg G1 Exception Values: 29,869,760   30,057,159      
Catg L1 Exception Values: 5,393,090   5,387,807      
Total Test Values (4): 235,719,675   239,294,685      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,964,734

Confidence Interval Values (5)

State Lower Limit: 227,329,951 (State Test Value minus Margin of Error Percent)
Local Test Value: 235,719,675 (Within Confidence Interval)
State Upper Limit: 251,259,419 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 308,822,118 (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