taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
169/Montague
169-901/Bowie ISD

Category Summary

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

Stratum
Variance
A 55,931,080 0.9750 57,365,210 13 1,194 .063521775
A 56,863,340 0.9998 56,874,715 12 699 .029576505
A 56,015,770 0.9926 56,433,377 13 481 .022945449
A 57,570,460 0.9431 61,043,855 10 263 .038185517
D3 171,109,180 1.0164 168,348,268 17 4,144 .008519900
F1 12,779,740 0.9648 13,245,999 11 193 .029813046
F1 13,158,550 0.9130 14,412,432 9 67 .015038391
F1 12,796,790 0.8910 14,362,278 8 21 .020379616
G1 32,849,950 1.0090 32,556,938 10 66 .051581507
G1 31,607,310 1.0049 31,453,189 7 20 .010016003
G1 32,872,670 1.0224 32,152,455 5 12 .011512865
G1 31,492,610 1.0891 28,916,178 4 6 .030149257
Random Totals: 565,047,450   567,164,894 119 7,166  
Catg J Exception Values: 17,381,700   17,866,506      
Catg D1 Exception Values: 8,401,510   7,995,610      
Catg F1 Exception Values: 13,573,760   12,179,476      
Total Test Values (4): 604,404,420   605,206,486      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 30,260,324

Confidence Interval Values (5)

State Lower Limit: 574,946,162 (State Test Value minus Margin of Error Percent)
Local Test Value: 604,404,420 (Within Confidence Interval)
State Upper Limit: 635,466,810 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 747,218,806 (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