taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
112/Hopkins
112-910/Sulphur Bluff ISD

Category Summary

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

Stratum
Variance
A 2,255,740 0.9282 2,430,231 8 47 .017275109
A 2,192,580 0.9438 2,323,140 8 31 .012693139
A 2,257,810 0.9162 2,464,320 7 23 .007858805
A 2,108,230 0.8675 2,430,236 6 13 .014359626
D3 32,346,310 0.9058 35,710,212 15 1,459 .024942534
G1 1,572,424 1.0001 1,572,267 5 12 .002702423
Random Totals: 42,733,094   46,930,406 49 1,585  
Catg J Exception Values: 2,146,323   2,225,207      
Catg D1 Exception Values: 7,086,570   5,228,848      
Catg G1 Exception Values: 11,233,654   10,854,989      
Total Test Values (4): 63,199,641   65,239,450      

Margin of Error

Margin of Error Percent: 5.0000008
Margin of Error Value: 3,261,973

Confidence Interval Values (5)

State Lower Limit: 61,977,477 (State Test Value minus Margin of Error Percent)
Local Test Value: 63,199,641 (Within Confidence Interval)
State Upper Limit: 68,501,423 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 61,354,887 (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