taxes Property Tax Assistance

2021 Confidence Interval Detail

Travis County
227-912/Lago Vista ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 460,873,914 0.8944 515,288,365 92 2,041 0.018189343
A 598,517,416 0.9328 641,635,309 96 1,863 0.020685564
A 524,631,387 0.8932 587,361,607 73 1,128 0.031320904
A 711,587,455 0.9412 756,042,770 32 681 0.037997166
C1 62,679,521 0.4311 145,394,389 77 5,406 0.091156625
C1 62,904,926 0.6423 97,936,986 76 1,741 0.190211201
C1 39,750,113 0.7900 50,316,599 38 272 0.100714795
C1 52,672,157 0.9507 55,403,552 15 150 0.016094743
Random Totals: 2,513,616,889 2,849,379,577 499 13,282
CATG D1 EXCEPTION VALUES: 211,951 62,650
Total Test Values 2,513,828,840 2,849,442,227

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 142,472,111

Confidence Interval Values(5)

Local Test Value: 2,513,828,840 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,706,970,116 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,991,914,338 (State Test Value plus Margin of Error Percent)

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