taxes Property Tax Assistance

2020 Confidence Interval Detail

Travis County
227-907/Manor ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 793,079,099 0.9102 871,323,994 43 4,358 0.012572244
A 832,404,458 0.9488 877,323,417 47 3,773 0.012241233
A 836,329,869 0.9604 870,814,108 39 3,328 0.018155196
A 883,971,134 0.9556 925,043,045 49 2,789 0.016232551
B 380,579,171 0.8960 424,753,539 7 20 0.005162770
F1 252,681,066 1.0088 250,476,870 10 159 0.036139662
F1 291,148,074 1.0155 286,704,160 9 56 0.002040121
F1 300,436,148 0.8624 348,372,157 8 32 0.031984746
F1 338,992,245 1.0211 331,987,313 6 13 0.000636375
L1 121,206,872 1.0131 119,639,593 10 301 0.000888180
L1 120,804,511 1.0101 119,596,585 9 68 0.001081498
L1 123,719,456 0.9794 126,321,683 6 17 0.000446489
L1 134,088,732 0.9706 138,150,352 3 5 0.002505592
Random Totals: 5,409,440,835 5,690,506,816 246 14,919
CATG D1 EXCEPTION VALUES: 4,000,976 3,613,160
Total Test Values 5,413,441,811 5,694,119,976

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 284,705,999

Confidence Interval Values(5)

Local Test Value: 5,413,441,811 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 5,409,413,977 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,978,825,975 (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