taxes Property Tax Assistance

2020 Confidence Interval Detail

Travis County
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 2,939,636,216 0.9297 3,161,919,131 133 7,866 0.009795052
A 2,987,549,284 0.9166 3,259,381,719 79 5,661 0.025337851
A 2,968,493,470 0.9276 3,200,187,009 56 3,907 0.020342471
A 2,913,545,664 0.9557 3,048,598,581 25 1,958 0.013517823
B 53,712,715 0.8968 59,893,750 9 107 0.037551404
C1 98,891,864 0.8079 122,406,070 19 1,531 0.144496277
C1 98,513,636 0.7591 129,776,888 14 545 0.110890738
C1 116,884,656 0.6796 171,990,371 12 257 0.274069410
C1 127,956,160 0.8960 142,808,214 9 82 0.133646761
F1 508,209,030 0.9962 510,147,591 10 323 0.009697726
F1 533,678,786 0.9991 534,159,530 10 96 0.001577912
F1 510,623,559 0.9984 511,441,866 8 30 0.004634292
F1 495,740,887 0.9795 506,116,271 4 5 0.001249348
L1 62,711,998 1.0058 62,350,366 10 692 0.001718058
L1 60,906,297 1.0152 59,994,382 10 169 0.000526465
L1 52,517,947 1.0025 52,386,980 9 39 0.000245877
L1 57,070,559 1.0142 56,271,504 6 13 0.001425950
Random Totals: 14,586,642,728 15,589,830,223 423 23,281
CATG B EXCEPTION VALUES: 453,390,420 458,977,326
CATG D1 EXCEPTION VALUES: 1,884,325 382,900
Total Test Values 15,041,917,473 16,049,190,449

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 802,459,522

Confidence Interval Values(5)

Local Test Value: 15,041,917,473 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 15,246,730,927 (State Test Value minus Margin of Error Percent)
State Upper Limit: 16,851,649,971 (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