taxes Property Tax Assistance

2017 Confidence Interval Detail

233/Val Verde
233-903/Comstock ISD

Category Summary

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

Stratum
Variance
A 5,151,777 0.9246 5,571,898 15 148 .018650934
A 5,456,110 0.9193 5,935,070 16 76 .006760088
A 4,346,270 0.9543 4,554,406 16 37 .018458924
A 6,107,690 1.0053 6,075,490 17 29 .004634994
E 39,645,319 0.8153 48,626,664 20 652 .164299476
G1 4,710,214 1.0017 4,702,220 15 46 .070319708
G1 4,411,788 1.0064 4,383,732 9 16 .013220339
G1 4,912,766 1.0357 4,743,426 7 11 .010256304
Random Totals: 74,741,934   84,592,906 115 1,015  
Catg J Exception Values: 41,987,350   40,622,835      
Catg D1 Exception Values: 16,449,053   14,288,799      
Catg G1 Exception Values: 4,131,163   3,968,590      
Total Test Values (4): 137,309,500   143,473,130      

Margin of Error

Margin of Error Percent: 6.0132709
Margin of Error Value: 8,627,428

Confidence Interval Values (5)

State Lower Limit: 134,845,702 (State Test Value minus Margin of Error Percent)
Local Test Value: 137,309,500 (Within Confidence Interval)
State Upper Limit: 152,100,558 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 205,620,187 (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