taxes Property Tax Assistance

2016 Confidence Interval Detail

043/Collin
043-910/Plano ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 4,447,798,524 0.9788 4,544,134,168 487 21,958 .013011234
A 6,789,016,475 0.9723 6,982,429,780 487 24,762 .012691324
A 7,994,114,288 0.9820 8,140,645,914 491 21,422 .007381002
A 7,851,851,708 0.9764 8,041,634,277 490 12,011 .008822525
B 528,620,337 0.8170 647,026,116 9 63 .046813184
B 636,713,008 0.8604 740,019,768 9 33 .008895115
B 846,073,864 0.7412 1,141,491,991 8 32 .122032119
B 2,165,359,949 0.9468 2,287,029,942 12 48 .006209809
C1 37,643,452 0.9151 41,135,889 10 289 .022076894
C1 58,113,267 0.9558 60,800,656 10 116 .016015319
C1 59,273,411 0.9960 59,511,457 8 43 .000298458
C1 69,447,694 0.9984 69,558,988 7 12 .001068324
E 269,548,301 0.9231 292,003,359 14 330 .029127289
F1 2,144,641,049 1.0045 2,135,033,399 23 967 .013036206
F1 2,018,703,669 0.9339 2,161,584,398 13 179 .040767560
F1 2,715,330,434 0.9341 2,906,894,801 7 83 .007255370
F1 2,554,301,225 0.9471 2,696,970,990 8 24 .011958594
L1 837,907,940 1.0243 818,029,815 10 2,550 .009587567
L1 900,720,621 1.0414 864,913,214 10 261 .023880087
L1 791,599,958 0.9945 795,977,836 8 53 .003552206
L1 1,130,667,692 0.9926 1,139,097,010 7 18 .013113545
Random Totals: 44,847,446,866   46,565,923,768 2,128 85,254  
Catg J Exception Values: 352,789,680   388,816,621      
Catg D1 Exception Values: 711,210   634,982      
Total Test Values (4): 45,200,947,756   46,955,375,371      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,347,768,768

Confidence Interval Values (5)

State Lower Limit: 44,607,606,603 (State Test Value minus Margin of Error Percent)
Local Test Value: 45,200,947,756 (Within Confidence Interval)
State Upper Limit: 49,303,144,139 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 44,476,409,130 (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