taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
014/Bell
246-902/Florence ISD

Category Summary

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

Stratum
Variance
A 2,887,432 0.8107 3,561,653 11 55 .042895965
A 2,869,039 0.9012 3,183,576 8 31 .016844126
A 3,065,871 0.9331 3,285,683 7 24 .010915482
A 3,149,803 0.9189 3,427,797 7 16 .016681370
E 28,113,618 0.9086 30,941,688 21 313 .022940401
Random Totals: 40,085,763   44,400,397 54 439  
Catg D1 Exception Values: 1,345,847   1,489,936      
Total Test Values (4): 41,431,610   45,890,333      

Margin of Error

Margin of Error Percent: 5.0000008
Margin of Error Value: 2,294,517

Confidence Interval Values (5)

Local Test Value: 41,431,610 (Outside Confidence Interval)
State Lower Limit: 43,595,816 (State Test Value minus Margin of Error Percent)
State Upper Limit: 48,184,850 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 40,621,514 (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