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 0.9308 997,764,041 100 3,374 0.019299682
A 3,168,686,502 0.9561 3,314,178,958 98 9,037 0.011961998
A 5,016,372,570 0.9319 5,382,951,572 100 11,344 0.014149265
A 8,479,466,890 0.9133 9,284,426,683 99 12,172 0.014514277
B 306,120,611 0.8830 346,682,459 8 26 0.282631056
B 268,798,347 0.8584 313,138,801 7 9 0.018968566
B 192,500,000 0.8986 214,222,123 4 5 0.025375298
B 746,486,031 0.9413 793,037,322 4 12 0.015735302
C1 111,435,128 0.8894 125,292,476 47 633 0.035259036
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 0.6964 208,316,061 7 30 0.125816535
E 500,126,562 0.8607 581,069,550 16 796 0.050514323
F1 826,977,290 0.7938 1,041,795,528 10 700 0.257860471
F1 850,462,268 0.9427 902,155,795 10 234 0.032147432
F1 930,239,428 0.9970 933,038,544 9 85 0.087809406
F1 737,529,397 0.9935 742,354,703 8 23 0.032697190
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 26,734,303,675 577 39,652
CATG D1 EXCEPTION VALUES: 3,672,465 2,942,566
Total Test Values 24,808,289,980 26,737,246,241

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,336,862,312

Confidence Interval Values(5)

Local Test Value: 24,808,289,980 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 25,400,383,929 (State Test Value minus Margin of Error Percent)
State Upper Limit: 28,074,108,553 (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