taxes Property Tax Assistance

2017 Confidence Interval Detail

061/Denton
061-902/Lewisville ISD

Category Summary

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

Stratum
Variance
A 4,861,861,458 0.9543 5,094,688,733 198 24,057 .006444965
A 6,040,004,779 0.9731 6,206,972,335 199 21,026 .004072766
A 6,126,430,880 0.9693 6,320,469,287 198 15,640 .003660573
A 6,526,919,305 0.9750 6,694,276,210 200 10,259 .007724481
B 597,169,833 1.0463 570,744,369 8 44 .009442445
B 729,968,950 1.0368 704,059,558 6 27 .007132663
B 1,191,085,780 1.0036 1,186,813,252 8 32 .013157538
B 703,322,183 0.9838 714,903,622 8 12 .015409601
C1 108,293,227 0.7458 145,204,112 15 1,033 .193399473
C1 138,837,446 0.9620 144,321,669 13 375 .009634443
C1 115,591,927 0.9587 120,571,531 9 112 .035280885
C1 193,918,475 0.9303 208,447,248 8 65 .057114100
E 231,301,823 0.9780 236,504,931 15 540 .008761798
F1 1,488,807,862 0.8537 1,743,947,361 17 983 .189906745
F1 1,514,922,838 0.9466 1,600,383,307 14 294 .100070782
F1 1,711,246,639 1.0292 1,662,695,918 10 133 .095143695
F1 1,687,344,384 1.0805 1,561,632,933 9 41 .019863207
L1 580,588,852 1.1177 519,449,630 10 1,574 .015968315
L1 572,471,410 0.9830 582,371,729 9 183 .008387288
L1 619,455,242 0.9773 633,843,489 8 50 .012860132
L1 639,964,238 1.0064 635,894,513 5 13 .000085164
Random Totals: 36,379,507,531   37,288,195,737 967 76,493  
Catg J Exception Values: 13,724,078   11,155,532      
Catg D1 Exception Values: 981,136   1,006,336      
Total Test Values (4): 36,394,212,745   37,300,357,605      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,865,017,880

Confidence Interval Values (5)

State Lower Limit: 35,435,339,725 (State Test Value minus Margin of Error Percent)
Local Test Value: 36,394,212,745 (Within Confidence Interval)
State Upper Limit: 39,165,375,485 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 35,203,811,007 (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, 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
(6) Includes local value of unstudied property categories and sub-categories