taxes Property Tax Assistance

2018 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 9,217,490 1.0008 9,210,122 15 65 .013425159
A 8,081,330 1.0068 8,026,748 14 36 .012036635
A 13,676,500 0.9553 14,316,445 13 50 .017388159
A 22,069,740 1.1222 19,666,494 11 55 .004872344
C1 1,799,480 1.0329 1,742,163 9 93 .008269851
C1 2,980,651 1.0188 2,925,649 9 101 .009586491
C1 2,540,090 1.0022 2,534,514 8 51 .000653521
C1 2,605,770 0.9987 2,609,162 7 26 .002228015
E 63,174,501 1.0486 60,246,520 20 411 .076074338
Random Totals: 126,145,552   121,277,817 106 888  
Catg J Exception Values: 49,355   52,497      
Catg D1 Exception Values: 5,061,816   7,026,303      
Total Test Values (4): 131,256,723   128,356,617      

Margin of Error

Margin of Error Percent: 5.6991195
Margin of Error Value: 7,315,197

Confidence Interval Values (5)

State Lower Limit: 121,041,420 (State Test Value minus Margin of Error Percent)
Local Test Value: 131,256,723 (Within Confidence Interval)
State Upper Limit: 135,671,814 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 130,548,662 (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