taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
019/Bowie
019-905/New Boston ISD

Category Summary

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

Stratum
Variance
A 40,153,193 0.9263 43,347,936 10 859 .008013079
A 39,373,610 0.9699 40,595,536 13 495 .007973795
A 39,972,013 1.0709 37,325,626 9 352 .030926590
A 40,475,002 1.0557 38,339,492 11 217 .020901530
E 54,099,169 1.0430 51,868,810 15 760 .015659271
F1 14,911,668 0.9489 15,714,689 9 91 .062622558
F1 15,442,352 1.0138 15,232,148 7 27 .027675233
F1 16,132,056 0.9680 16,665,347 5 13 .020217343
F1 14,602,908 0.8635 16,911,301 2 3 .033022942
L1 5,679,687 1.0431 5,445,007 11 57 .012577090
L1 4,129,130 1.0873 3,797,600 7 11 .026353768
L1 13,363,566 1.0167 13,144,060 3 6 .001893809
Random Totals: 298,334,354   298,387,552 102 2,891  
Catg D1 Exception Values: 5,235,950   4,475,854      
Catg L1 Exception Values: 31,435,243   31,421,727      
Total Test Values (4): 335,005,547   334,285,133      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,714,256

Confidence Interval Values (5)

State Lower Limit: 317,570,877 (State Test Value minus Margin of Error Percent)
Local Test Value: 335,005,547 (Within Confidence Interval)
State Upper Limit: 350,999,389 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 394,154,389 (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