taxes Property Tax Assistance

2022 Confidence Interval Detail

Collin County
043-914/Wylie ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 368,642,243 0.9041 407,744,987 64 1,446 0.020084164
A 1,528,433,134 0.9250 1,652,360,145 73 4,908 0.014755463
A 2,100,301,605 0.9278 2,263,743,916 74 5,682 0.013538743
A 5,168,542,387 0.9110 5,673,482,313 71 9,958 0.016864537
B 96,791,552 1.0002 96,772,198 10 251 0.000564908
B 64,184,491 0.9520 67,421,140 2 3 0.021809167
B 34,393,627 0.7534 45,653,615 1 1 0.000000000
B 158,249,429 1.0030 157,782,110 3 6 0.003253039
F1 192,623,973 0.9813 196,294,684 10 242 0.050161648
F1 186,810,194 1.0778 173,325,472 11 87 0.014153555
F1 176,747,018 0.9224 191,616,455 9 44 0.096353346
F1 197,447,558 1.0419 189,507,206 6 17 0.021623248
L1 67,941,303 1.0490 64,767,686 11 406 0.009452919
L1 63,185,678 1.0303 61,327,456 11 60 0.010455200
L1 53,898,130 0.9657 55,812,499 6 11 0.004001729
L1 60,137,269 0.8877 67,743,485 2 5 0.038075870
Random Totals: 10,518,329,591 11,365,355,367 364 23,127
CATG D1 EXCEPTION VALUES: 365,789 243,740
Total Test Values 10,518,695,380 11,365,599,107

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 568,279,955

Confidence Interval Values(5)

Local Test Value: 10,518,695,380 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 10,797,319,152 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,933,879,062 (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