taxes Property Tax Assistance

2016 Confidence Interval Detail

043/Collin
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 1,314,946,491 0.9761 1,347,143,214 248 6,769 .006334795
A 2,125,817,361 0.9740 2,182,564,026 247 8,140 .010402027
A 2,252,240,395 0.9686 2,325,253,350 249 6,246 .006083019
A 2,307,829,214 0.9835 2,346,547,244 249 4,077 .003848809
B 178,054,468 0.7480 238,040,733 6 14 .077124502
B 107,215,312 0.9196 116,589,074 4 4 .007117904
B 71,226,518 1.0482 67,951,267 2 2 .013257087
F1 313,981,539 0.9020 348,094,833 11 208 .041079860
F1 420,609,652 0.8775 479,327,239 11 101 .038708821
F1 294,132,873 0.9270 317,295,440 7 24 .007983311
F1 381,596,271 0.8833 432,012,081 3 6 .016256467
L1 155,594,434 0.9704 160,340,513 10 615 .012405672
L1 159,249,687 0.9609 165,729,719 9 76 .013559109
L1 159,932,543 1.0188 156,981,295 6 17 .003696808
L1 282,785,387 1.0285 274,949,331 3 7 .008961269
Random Totals: 10,525,212,145   10,958,819,359 1,065 26,306  
Catg J Exception Values: 51,013,231   55,696,810      
Catg D1 Exception Values: 412,773   391,261      
Catg B Exception Values: 147,443,996   194,353,437      
Total Test Values (4): 10,724,082,145   11,209,260,867      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 560,463,043

Confidence Interval Values (5)

State Lower Limit: 10,648,797,824 (State Test Value minus Margin of Error Percent)
Local Test Value: 10,724,082,145 (Within Confidence Interval)
State Upper Limit: 11,769,723,910 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 11,078,249,443 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories