taxes Property Tax Assistance

2018 Confidence Interval Detail

227/Travis
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 351,488,735 0.9136 384,729,351 133 1842 0.028137480
A 409,185,862 0.9835 416,050,699 127 1423 0.020575964
A 454,160,554 0.9971 455,481,450 61 1060 0.013657219
A 458,474,949 0.9603 477,428,875 21 454 0.046579494
C1 40,637,383 0.7346 55,319,062 58 3868 0.142645279
C1 38,055,209 0.8423 45,180,113 28 890 0.129449995
C1 46,960,862 0.9742 48,204,539 25 320 0.024251221
C1 39,976,368 0.8659 46,167,419 17 116 0.027165479
Random Totals: 1,838,939,922 1,928,561,508 470 9,973
CATG D1 EXCEPTION VALUES: 273,760 117,775
Total Test Values(1) 1,839,213,682 1,928,679,283

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 96,433,964

Confidence Interval Values(5)

Local Test Value: 1,839,213,682 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,832,245,319 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,025,113,247 (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