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 0.9223 1,089,284,443 97 3,601 0.011751464
A 2,761,322,782 0.9391 2,940,392,697 101 7,528 0.011339182
A 4,526,853,578 0.9290 4,872,824,088 100 9,771 0.011715622
A 7,030,260,714 0.9238 7,610,154,486 95 9,452 0.013300999
B 2,088,344,019 0.7224 2,890,841,665 9 37 0.197259183
F1 672,242,823 0.8523 788,739,673 10 329 0.083911251
F1 773,241,037 0.9024 856,871,717 10 119 0.046045310
F1 605,905,027 1.0510 576,503,356 8 35 0.015700267
F1 938,296,460 0.9568 980,661,016 6 15 0.223775050
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 23,417,242,894 470 31,760
CATG D1 EXCEPTION VALUES: 177,656 159,080
Total Test Values 21,246,312,353 23,417,401,974

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,170,870,099

Confidence Interval Values(5)

Local Test Value: 21,246,312,353 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 22,246,531,875 (State Test Value minus Margin of Error Percent)
State Upper Limit: 24,588,272,073 (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