taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
189/Presidio
189-902/Presidio ISD

Category Summary

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

Stratum
Variance
A 10,870,030 0.9202 11,812,682 16 555 .029769028
A 10,860,030 0.9934 10,932,182 17 330 .010297231
A 11,407,660 0.8606 13,255,473 16 242 .031384398
A 11,246,800 0.9383 11,986,358 16 139 .138510213
E 16,798,340 0.8388 20,026,633 22 3,230 .396108097
F1 3,520,400 0.8677 4,057,163 17 98 .114279643
F1 3,406,350 0.7586 4,490,311 14 29 .046890286
F1 2,258,250 0.6477 3,486,568 7 7 .105282947
L1 1,116,100 1.0166 1,097,875 17 31 .262036728
L1 1,227,720 1.1915 1,030,399 8 10 .092422039
L1 2,305,650 0.9741 2,366,954 5 8 .002333434
Random Totals: 75,017,330   84,542,598 155 4,679  
Catg J Exception Values: 2,947,040   3,467,715      
Catg D1 Exception Values: 2,570,320   3,009,730      
Catg F1 Exception Values: 2,758,286   3,770,092      
Catg L1 Exception Values: 2,307,348   2,262,731      
Total Test Values (4): 85,600,324   97,052,866      

Margin of Error

Margin of Error Percent: 6.0764903
Margin of Error Value: 5,897,408

Confidence Interval Values (5)

Local Test Value: 85,600,324 (Outside Confidence Interval)
State Lower Limit: 91,155,458 (State Test Value minus Margin of Error Percent)
State Upper Limit: 102,950,274 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 227,712,996 (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