taxes Property Tax Assistance

2016 Confidence Interval Detail

057/Dallas
057-905/Dallas ISD

Category Summary

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

Stratum
Variance
A 12,157,795,140 0.9234 13,166,336,517 303 108,648 .021092397
A 12,157,846,970 0.9764 12,451,707,261 255 36,835 .010691787
A 12,158,512,960 0.9742 12,480,510,121 119 18,210 .012360393
A 12,157,019,130 0.9730 12,494,367,040 29 6,481 .006231922
B 3,370,260,090 0.9342 3,607,642,999 27 4,146 .049686741
B 3,312,884,170 0.9565 3,463,548,531 13 232 .022969478
B 3,548,547,050 0.9560 3,711,869,299 8 100 .006874428
B 3,932,339,030 0.9210 4,269,640,641 7 59 .019821145
C1 593,367,310 0.9159 647,851,632 68 9,259 .067389565
C1 653,437,060 0.9207 709,717,671 36 1,461 .030117331
C1 609,218,460 0.9430 646,042,906 11 423 .039825865
C1 654,110,100 0.9985 655,092,739 9 124 .001850329
F1 6,567,839,180 0.9301 7,061,433,373 38 6,568 .032962814
F1 6,911,413,580 0.9356 7,387,145,767 8 1,224 .007322795
F1 7,787,638,780 0.9203 8,462,065,392 12 314 .003711091
F1 7,028,635,940 0.9168 7,666,487,718 9 67 .012334929
L1 2,727,484,210 0.9345 2,918,656,190 10 8,999 .058863741
L1 2,714,886,290 0.9762 2,781,075,896 10 1,152 .043970945
L1 2,626,540,280 1.0259 2,560,230,315 10 296 .006906366
L1 3,288,964,060 0.9989 3,292,585,904 9 85 .029524582
Random Totals: 104,958,739,790   110,434,007,912 991 204,683  
Catg J Exception Values: 892,177,765   969,278,898      
Catg D1 Exception Values: 3,156,934   3,496,697      
Total Test Values (4): 105,854,074,489   111,406,783,507      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,570,339,175

Confidence Interval Values (5)

State Lower Limit: 105,836,444,332 (State Test Value minus Margin of Error Percent)
Local Test Value: 105,854,074,489 (Within Confidence Interval)
State Upper Limit: 116,977,122,682 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 100,747,914,161 (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