taxes Property Tax Assistance

2022 Confidence Interval Detail

Collin County
043-901/Allen ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,004,647,042 0.9330 1,076,792,114 97 3,601 0.004902291
A 2,761,322,782 0.9412 2,933,832,110 101 7,528 0.003775535
A 4,526,853,578 0.9318 4,858,181,560 100 9,771 0.004899168
A 7,030,260,714 0.9282 7,574,079,632 95 9,452 0.009622500
B 2,088,344,019 0.9923 2,104,549,047 9 37 0.007279000
F1 672,242,823 0.9213 729,667,669 10 329 0.007581103
F1 773,241,037 0.9180 842,310,498 10 119 0.050726561
F1 605,905,027 1.0510 576,503,356 8 35 0.015700267
F1 938,296,460 1.1034 850,368,370 6 15 0.206033687
L1 225,920,937 1.0771 209,749,268 12 781 0.010328080
L1 219,651,829 0.9643 227,783,707 11 73 0.004472784
L1 185,631,272 1.1115 167,009,691 7 13 0.015707702
L1 213,817,177 1.0358 206,427,087 4 6 0.004908436
Random Totals: 21,246,134,697 22,357,254,109 470 31,760
CATG D1 EXCEPTION VALUES: 177,656 159,080
Total Test Values 21,246,312,353 22,357,413,189

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,117,870,659

Confidence Interval Values(5)

Local Test Value: 21,246,312,353 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 21,239,542,530 (State Test Value minus Margin of Error Percent)
State Upper Limit: 23,475,283,848 (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