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 0.6874 6,387,387 15 148 .052196578
A 4,293,450 0.7469 5,748,360 15 73 .050163825
A 4,264,350 0.7578 5,627,276 13 39 .049972012
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   73,544,155 97 830  
Catg J Exception Values: 9,460,530   12,091,465      
Catg D1 Exception Values: 7,354,190   6,281,640      
Catg G1 Exception Values: 15,799,780   15,993,957      
Total Test Values (4): 100,092,639   107,911,217      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,395,560

Confidence Interval Values (5)

Local Test Value: 100,092,639 (Outside Confidence Interval)
State Lower Limit: 102,515,657 (State Test Value minus Margin of Error Percent)
State Upper Limit: 113,306,777 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 466,886,420 (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