taxes Property Tax Assistance

2020 Confidence Interval Detail

Travis County
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 2,509,431,171 0.9280 2,704,128,417 132 11,768 0.007257783
A 2,544,545,933 0.9554 2,663,330,472 124 10,032 0.005144854
A 2,588,266,505 0.9637 2,685,759,578 141 8,780 0.014318650
A 2,595,457,774 0.9600 2,703,601,848 91 7,185 0.007846643
B 430,131,358 0.9885 435,135,415 10 139 0.128525605
B 361,252,094 0.9611 375,873,576 7 9 0.001886124
B 546,593,627 0.9389 582,163,837 6 12 0.013894970
B 480,088,240 0.9872 486,333,603 8 13 0.003003785
F1 868,861,489 1.0043 865,141,381 13 507 0.011502431
F1 833,701,603 0.9329 893,666,634 10 132 0.036266570
F1 936,197,664 0.9616 973,583,261 9 62 0.004733344
F1 1,109,224,905 0.9955 1,114,238,980 7 26 0.011665078
L1 171,663,525 1.0160 168,960,162 10 777 0.001786267
L1 172,517,705 0.9938 173,593,988 10 146 0.001009870
L1 148,694,032 0.9918 149,923,404 9 37 0.001193711
L1 165,630,267 1.0283 161,071,931 5 12 0.001632704
Random Totals: 16,462,257,892 17,136,506,487 592 39,637
CATG D1 EXCEPTION VALUES: 4,853,520 6,537,540
Total Test Values 16,467,111,412 17,143,044,027

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 857,152,201

Confidence Interval Values(5)

Local Test Value: 16,467,111,412 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 16,285,891,826 (State Test Value minus Margin of Error Percent)
State Upper Limit: 18,000,196,228 (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