taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
119/Jack
119-903/Perrin-Whitt CISD

Category Summary

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

Stratum
Variance
E 27,604,410 0.8153 33,857,979 15 457 .063028081
G1 11,369,570 1.0152 11,199,340 9 87 .054069924
G1 11,633,350 0.9795 11,876,825 7 25 .085195412
G1 11,495,950 1.0042 11,447,869 5 10 .008119465
G1 10,224,254 1.0191 10,032,631 4 5 .035559396
Random Totals: 72,327,534   78,414,644 40 584  
Catg J Exception Values: 66,800   78,113      
Catg D1 Exception Values: 4,506,600   6,317,827      
Catg G1 Exception Values: 18,670,365   14,218,466      
Total Test Values (4): 95,571,299   99,029,050      

Margin of Error

Margin of Error Percent: 5.3670201
Margin of Error Value: 5,314,909

Confidence Interval Values (5)

State Lower Limit: 93,714,141 (State Test Value minus Margin of Error Percent)
Local Test Value: 95,571,299 (Within Confidence Interval)
State Upper Limit: 104,343,959 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 305,634,939 (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