taxes Property Tax Assistance

2017 Confidence Interval Detail

030/Callahan
030-903/Baird ISD

Category Summary

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

Stratum
Variance
A 8,213,820 0.9542 8,608,070 12 275 .023302766
A 8,783,370 0.9353 9,390,965 12 154 .057823342
A 11,906,660 0.9858 12,078,170 14 134 .044588152
A 12,977,090 1.0452 12,415,892 11 79 .010914753
E 45,363,500 0.9760 46,478,996 20 530 .024989562
F1 1,713,660 0.9826 1,744,006 9 75 .036502528
F1 1,878,400 1.0254 1,831,870 6 19 .002789149
F1 988,480 0.9020 1,095,876 3 4 .054352045
Random Totals: 91,824,980   93,643,845 87 1,270  
Catg J Exception Values: 38,957,270   49,936,215      
Catg D1 Exception Values: 11,271,830   8,935,921      
Catg F1 Exception Values: 5,054,940   4,856,789      
Total Test Values (4): 147,109,020   157,372,770      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,868,638

Confidence Interval Values (5)

Local Test Value: 147,109,020 (Outside Confidence Interval)
State Lower Limit: 149,504,132 (State Test Value minus Margin of Error Percent)
State Upper Limit: 165,241,408 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 201,653,073 (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, D2, E, 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