taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
227/Travis
027-904/Marble Falls ISD

Category Summary

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

Stratum
Variance
A 70,136,767 0.8620 81,365,159 16 303 .061833722
A 101,699,584 0.8508 119,534,067 15 214 .027796141
A 89,448,830 0.9293 96,253,987 15 110 .036045876
A 90,859,734 1.0973 82,803,002 13 52 .025805927
C1 16,798,647 1.0296 16,315,702 9 303 .098672964
C1 16,925,755 0.9287 18,225,213 12 149 .120463482
C1 10,651,874 0.9692 10,990,378 8 47 .043524571
C1 7,413,780 0.9945 7,454,781 6 17 .001520548
E 41,019,177 0.8623 47,569,497 15 242 .085684616
Random Totals: 444,954,148   480,511,786 109 1,437  
Catg D1 Exception Values: 1,310,252   541,049      
Total Test Values (4): 446,264,400   481,052,835      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 24,052,642

Confidence Interval Values (5)

Local Test Value: 446,264,400 (Outside Confidence Interval)
State Lower Limit: 457,000,193 (State Test Value minus Margin of Error Percent)
State Upper Limit: 505,105,477 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 469,496,882 (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