taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
019/Bowie
019-910/Malta ISD

Category Summary

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

Stratum
Variance
A 1,689,798 0.8308 2,033,941 8 44 .108988903
A 2,085,383 0.9548 2,184,105 7 27 .001881316
A 1,655,794 0.9661 1,713,895 6 14 .002059670
A 2,222,459 0.9802 2,267,353 5 15 .006243106
E 12,355,154 1.0368 11,916,622 14 195 .056123467
Random Totals: 20,008,588   20,115,916 40 295  
Catg D1 Exception Values: 977,283   951,917      
Total Test Values (4): 20,985,871   21,067,833      

Margin of Error

Margin of Error Percent: 7.3399623
Margin of Error Value: 1,546,371

Confidence Interval Values (5)

State Lower Limit: 19,521,462 (State Test Value minus Margin of Error Percent)
Local Test Value: 20,985,871 (Within Confidence Interval)
State Upper Limit: 22,614,204 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 18,868,458 (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