taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
016/Blanco
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 18,264,950 1.0126 18,037,675 11 231 .014754006
A 18,955,650 0.9252 20,488,165 11 154 .057864787
A 23,532,540 0.9972 23,598,616 9 125 .005438257
A 23,373,850 0.9826 23,787,757 8 63 .007680593
C1 17,222,675 1.0035 17,162,606 12 666 .017726813
C1 16,961,790 0.9459 17,931,906 12 503 .013785324
C1 15,889,160 0.9744 16,306,609 10 330 .062856806
C1 18,650,630 1.0779 17,302,746 10 238 .018367138
E 374,730,257 1.0265 365,056,266 37 2,371 .011415773
F1 12,296,318 0.9469 12,985,868 9 86 .009542697
F1 11,889,620 0.9425 12,614,981 8 40 .023071497
F1 12,979,190 0.9721 13,351,702 6 20 .043349784
F1 8,343,100 0.9372 8,902,155 4 4 .087075722
Random Totals: 573,089,730   567,527,052 147 4,831  
Catg D1 Exception Values: 8,772,667   8,121,913      
Total Test Values (4): 581,862,397   575,648,965      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,782,448

Confidence Interval Values (5)

State Lower Limit: 546,866,517 (State Test Value minus Margin of Error Percent)
Local Test Value: 581,862,397 (Within Confidence Interval)
State Upper Limit: 604,431,413 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 581,601,652 (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, D3, 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