taxes Property Tax Assistance

2022 Confidence Interval Detail

Collin County
043-907/McKinney ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 928,718,769 0.9359 992,326,925 100 3,374 0.013251210
A 3,168,686,502 0.9516 3,329,851,305 98 9,037 0.005609768
A 5,016,372,570 0.9419 5,325,801,646 100 11,344 0.005985593
A 8,479,466,890 0.9259 9,158,080,667 99 12,172 0.008681434
B 306,120,611 1.0991 278,519,344 8 26 0.170172367
B 268,798,347 1.0480 256,486,972 7 9 0.016595474
B 192,500,000 1.0649 180,768,147 4 5 0.031156451
B 746,486,031 0.9819 760,246,493 4 12 0.012097615
C1 111,435,128 0.8978 124,120,214 45 633 0.033360855
C1 75,335,941 0.8369 90,017,853 10 113 0.138299188
C1 73,043,688 0.7368 99,136,384 9 47 0.238505582
C1 145,071,305 0.7164 202,500,426 7 30 0.116235750
E 500,126,562 0.8768 570,399,820 16 796 0.034939743
F1 826,977,290 0.9936 832,304,036 8 700 0.000192287
F1 850,462,268 0.9818 866,227,611 10 234 0.011565281
F1 930,239,428 1.0571 879,991,891 9 85 0.035730710
F1 737,529,397 1.0269 718,209,560 8 23 0.014596820
L1 337,196,837 1.0370 325,165,706 12 893 0.010165925
L1 358,180,470 1.0033 357,002,362 11 93 0.011113615
L1 462,761,558 1.0368 446,336,379 7 24 0.005857716
L1 289,107,923 1.2239 236,220,375 1 2 0.000000000
Random Totals: 24,804,617,515 26,029,714,116 573 39,652
CATG D1 EXCEPTION VALUES: 3,672,465 2,942,566
Total Test Values 24,808,289,980 26,032,656,682

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,301,632,834

Confidence Interval Values(5)

Local Test Value: 24,808,289,980 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 24,731,023,848 (State Test Value minus Margin of Error Percent)
State Upper Limit: 27,334,289,516 (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