taxes Property Tax Assistance

2017 Confidence Interval Detail

216/Sterling
216-901/Sterling City ISD

Category Summary

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

Stratum
Variance
A 4,390,690 0.6936 6,330,291 15 148 .055875388
A 4,293,450 0.7708 5,570,122 15 73 .048174628
A 4,264,350 0.7631 5,588,193 13 39 .053569677
A 4,487,550 0.9021 4,974,559 9 19 .004072593
G1 16,561,040 0.9968 16,614,205 15 442 .026651566
G1 16,419,200 0.9817 16,725,272 15 84 .063496785
G1 17,061,859 0.9768 17,467,096 15 25 .021370149
Random Totals: 67,478,139   73,269,738 97 830  
Catg J Exception Values: 10,157,170   11,162,839      
Catg D1 Exception Values: 7,354,190   6,281,640      
Catg G1 Exception Values: 15,799,780   15,993,957      
Total Test Values (4): 100,789,279   106,708,174      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,335,408

Confidence Interval Values (5)

Local Test Value: 100,789,279 (Outside Confidence Interval)
State Lower Limit: 101,372,766 (State Test Value minus Margin of Error Percent)
State Upper Limit: 112,043,582 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 448,404,958 (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