taxes Property Tax Assistance

2022 Confidence Interval Detail

Travis County
027-904/Marble Falls ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 251,347,378 0.8807 285,395,002 21 384 0.116002466
A 250,974,440 1.0438 240,443,035 15 194 0.084971478
A 249,552,022 1.0902 228,904,808 15 119 0.022299774
A 249,944,803 1.0403 240,262,235 15 63 0.029968067
C1 23,798,008 0.9773 24,350,770 15 211 0.141156852
C1 23,323,366 0.9774 23,862,662 18 118 0.147375655
C1 23,607,999 0.9881 23,892,318 15 81 0.026939255
C1 23,181,380 0.9430 24,582,587 12 45 0.135664276
E 127,565,171 0.8917 143,058,395 20 273 0.270295081
Random Totals: 1,223,294,567 1,234,751,812 146 1,488
CATG D1 EXCEPTION VALUES: 1,563,167 528,120
Total Test Values 1,224,857,734 1,235,279,932

Margin of Error

Margin of Error Percent: 5.3917205
Margin of Error Value: 66,602,841

Confidence Interval Values(5)

Local Test Value: 1,224,857,734 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,168,677,091 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,301,882,773 (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