taxes Property Tax Assistance

2016 Confidence Interval Detail

227/Travis
227-913/Lake Travis ISD

Category Summary

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

Stratum
Variance
A 2,153,072,166 0.9514 2,263,056,723 253 6,856 .016469621
A 2,153,327,865 0.9695 2,221,070,516 247 4,641 .012657468
A 2,153,393,847 0.9485 2,270,315,073 185 3,242 .012267276
A 2,152,176,577 0.9726 2,212,807,503 88 1,572 .014541308
B 65,050,959 0.9667 67,291,775 9 148 .001568577
C1 76,477,429 0.6602 115,839,789 31 1,435 .187725460
C1 91,629,743 0.7951 115,243,042 31 740 .071121198
C1 111,718,143 0.7854 142,243,625 23 356 .079920664
C1 126,906,592 0.8338 152,202,677 9 109 .067086148
F1 308,980,827 0.9988 309,352,049 10 307 .000794574
F1 333,662,047 0.9736 342,709,580 9 91 .007287917
F1 426,973,722 0.9902 431,199,477 7 29 .002992300
Random Totals: 10,153,369,917   10,643,331,829 902 19,526  
Catg D1 Exception Values: 1,503,511   555,761      
Catg B Exception Values: 165,374,200   163,461,293      
Catg F1 Exception Values: 284,862,215   280,475,825      
Total Test Values (4): 10,605,109,843   11,087,824,708      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 554,391,235

Confidence Interval Values (5)

State Lower Limit: 10,533,433,473 (State Test Value minus Margin of Error Percent)
Local Test Value: 10,605,109,843 (Within Confidence Interval)
State Upper Limit: 11,642,215,943 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,714,180,440 (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