taxes Property Tax Assistance

2016 Confidence Interval Detail

227/Travis
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 478,652,271 0.9536 501,942,398 100 3,382 .004072730
A 473,922,407 0.9827 482,265,602 100 2,631 .007536941
A 474,160,430 0.9901 478,901,555 103 2,276 .005823360
A 473,846,113 0.9773 484,852,259 97 1,806 .005987704
B 36,278,408 0.8094 44,821,359 5 8 .036350577
F1 173,010,302 0.9975 173,443,912 9 157 .001590507
F1 136,736,217 1.0050 136,055,937 8 40 .001020237
F1 237,020,367 1.0107 234,511,098 7 37 .000672416
F1 208,720,120 1.0165 205,332,140 6 14 .001790407
L1 99,479,801 0.8974 110,853,355 10 302 .057929051
L1 105,908,562 0.9918 106,784,192 9 68 .013900063
L1 106,353,251 1.1051 96,238,577 6 14 .035496859
L1 122,770,965 1.0024 122,477,020 2 4 .000090907
Random Totals: 3,126,859,214   3,178,479,404 462 10,739  
Catg D1 Exception Values: 3,789,334   4,099,472      
Catg B Exception Values: 113,194,300   111,402,631      
Total Test Values (4): 3,243,842,848   3,293,981,507      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 164,699,075

Confidence Interval Values (5)

State Lower Limit: 3,129,282,432 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,243,842,848 (Within Confidence Interval)
State Upper Limit: 3,458,680,582 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,198,657,917 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories