taxes Property Tax Assistance

2017 Confidence Interval Detail

130/Kendall
016-902/Blanco ISD

Category Summary

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

Stratum
Variance
A 11,323,090 0.8400 13,479,869 9 81 .047142710
A 11,775,430 1.0466 11,251,127 8 53 .035655897
A 10,716,160 1.0878 9,851,223 8 39 .045238574
A 10,792,290 1.0952 9,854,173 7 26 .009482736
C1 2,053,080 0.8632 2,378,452 9 111 .038290621
C1 2,186,321 0.8695 2,514,458 9 77 .096177902
C1 2,246,070 0.9458 2,374,783 8 48 .031427233
C1 2,241,150 0.9160 2,446,670 7 24 .082876443
E 62,253,211 0.8525 73,024,294 15 413 .083152101
Random Totals: 115,586,802   127,175,049 80 872  
Catg D1 Exception Values: 5,058,137   6,602,005      
Total Test Values (4): 120,644,939   133,777,054      

Margin of Error

Margin of Error Percent: 8.2141419
Margin of Error Value: 10,988,637

Confidence Interval Values (5)

Local Test Value: 120,644,939 (Outside Confidence Interval)
State Lower Limit: 122,788,417 (State Test Value minus Margin of Error Percent)
State Upper Limit: 144,765,691 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 137,403,747 (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