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 0.8314 13,619,305 9 81 .046954959
A 11,775,430 1.0446 11,272,669 8 53 .036389344
A 10,716,160 1.0876 9,853,034 8 39 .045384160
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 0.8353 74,527,967 15 413 .088931983
Random Totals: 115,586,802   128,841,511 80 872  
Catg D1 Exception Values: 5,058,137   6,602,005      
Total Test Values (4): 120,644,939   135,443,516      

Margin of Error

Margin of Error Percent: 8.5380942
Margin of Error Value: 11,564,295

Confidence Interval Values (5)

Local Test Value: 120,644,939 (Outside Confidence Interval)
State Lower Limit: 123,879,221 (State Test Value minus Margin of Error Percent)
State Upper Limit: 147,007,811 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 138,962,231 (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