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 0.8558 12,701,601 17 555 .038713846
A 10,860,030 0.9223 11,774,943 17 330 .054303439
A 11,407,660 0.8373 13,624,340 16 242 .033475861
A 11,246,800 0.9366 12,008,114 16 139 .139156971
E 16,798,340 0.8289 20,265,822 22 3,230 .392565041
F1 3,520,400 0.8143 4,323,222 17 98 .123074565
F1 3,406,350 0.6465 5,268,910 14 29 .167210569
F1 2,258,250 0.5953 3,793,465 7 7 .068907308
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   88,255,645 156 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   3,820,320      
Catg L1 Exception Values: 2,307,348   2,262,731      
Total Test Values (4): 85,600,324   100,816,141      

Margin of Error

Margin of Error Percent: 6.0928339
Margin of Error Value: 6,142,560

Confidence Interval Values (5)

Local Test Value: 85,600,324 (Outside Confidence Interval)
State Lower Limit: 94,673,581 (State Test Value minus Margin of Error Percent)
State Upper Limit: 106,958,701 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 231,137,717 (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