taxes Property Tax Assistance

2018 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 2,293,973,411 0.9590 2,392,047,352 200 6900 0.014733868
A 2,625,924,801 0.9710 2,704,350,979 205 5464 0.013666648
A 2,830,634,585 0.9651 2,932,996,151 197 4175 0.012596136
A 3,121,894,621 0.9641 3,238,143,990 176 2264 0.022739843
B 136,105,201 0.8885 153,185,370 9 137 0.019901802
C1 115,963,817 0.7618 152,223,441 59 2238 0.115380767
C1 125,101,015 0.8068 155,058,273 61 860 0.076630728
C1 133,299,286 0.8822 151,098,715 20 325 0.065360992
C1 133,959,947 0.9465 141,531,904 9 92 0.017797710
F1 449,202,609 0.9693 463,429,907 10 334 0.000300044
F1 473,726,956 0.9477 499,870,166 9 93 0.008276565
F1 533,784,062 0.9291 574,517,342 7 26 0.003181043
F1 404,498,257 0.9653 419,038,907 2 3 0.000019031
Random Totals: 13,378,068,568 13,977,492,497 964 22,911
CATG B EXCEPTION VALUES: 280,248,846 295,432,986
CATG D1 EXCEPTION VALUES: 1,641,122 498,387
Total Test Values(2) 13,659,958,536 14,273,423,870

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 713,671,194

Confidence Interval Values(5)

Local Test Value: 13,659,958,536 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 13,559,752,676 (State Test Value minus Margin of Error Percent)
State Upper Limit: 14,987,095,064 (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