taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
227/Travis
227-904/Pflugerville ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 888,789,115 0.9491 936,454,657 98 7,170 .003277327
A 1,144,192,293 0.9614 1,190,131,364 100 7,628 .005591283
A 1,525,569,982 0.9749 1,564,847,658 99 8,492 .004654470
A 1,968,203,378 0.9593 2,051,707,889 100 8,211 .009923171
B 168,659,264 0.9902 170,328,483 11 334 .011842504
B 120,641,935 0.9069 133,026,723 4 7 .001580764
B 178,717,641 0.9708 184,093,161 4 7 .001832473
B 366,057,988 0.9889 370,166,840 4 11 .001592216
F1 365,438,292 0.9275 394,003,549 10 464 .012766000
F1 368,031,337 0.9891 372,087,086 11 138 .019787441
F1 391,593,347 0.9571 409,145,697 8 50 .031542077
F1 490,043,117 1.0146 482,991,442 6 23 .014908568
L1 152,625,080 0.9722 156,989,385 11 691 .026744833
L1 140,444,137 1.0029 140,038,027 9 109 .004789792
L1 155,933,441 1.0195 152,950,898 8 32 .011865472
Random Totals: 8,424,940,347   8,708,962,859 483 33,367  
Catg D1 Exception Values: 4,471,642   6,072,938      
Catg L1 Exception Values: 153,366,703   144,532,846      
Total Test Values (4): 8,582,778,692   8,859,568,643      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 442,978,432

Confidence Interval Values (5)

State Lower Limit: 8,416,590,211 (State Test Value minus Margin of Error Percent)
Local Test Value: 8,582,778,692 (Within Confidence Interval)
State Upper Limit: 9,302,547,075 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,729,806,498 (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