taxes Property Tax Assistance

2022 Confidence Interval Detail

Dallas County
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 19,865,160,380 0.9579 20,738,240,296 484 111,495 0.013204694
A 23,016,768,200 0.9604 23,965,814,452 484 66,122 0.012297223
A 22,654,205,490 0.9556 23,706,786,825 478 31,567 0.011585853
A 24,560,311,210 0.9432 26,039,346,067 475 12,174 0.015543680
B 7,045,120,160 0.9486 7,426,860,805 56 4,593 0.016984146
B 6,659,741,230 0.9319 7,146,411,879 10 293 0.063840715
B 7,110,829,770 0.9412 7,555,067,754 10 148 0.022737703
B 9,292,145,320 0.9623 9,656,183,436 9 109 0.003944789
C1 1,170,752,550 0.8770 1,334,951,596 54 15,193 0.033211837
C1 1,020,805,170 0.8706 1,172,530,634 55 2,479 0.026224636
C1 1,049,406,750 0.8625 1,216,703,478 23 770 0.033156726
C1 1,125,723,370 0.9839 1,144,144,090 10 175 0.079473597
F1 9,888,896,530 0.9089 10,880,070,998 49 6,893 0.097502066
F1 10,263,764,170 0.9157 11,208,653,675 15 1,264 0.038033924
F1 10,559,762,070 0.9811 10,763,186,291 14 309 0.016893665
F1 11,612,894,280 0.9281 12,512,546,364 15 95 0.032389306
L1 3,419,815,550 1.0337 3,308,324,998 11 8,003 0.004626369
L1 3,627,497,900 1.0192 3,559,161,990 11 983 0.001569790
L1 3,735,799,670 0.9717 3,844,601,904 11 255 0.014366082
L1 3,756,248,340 1.0135 3,706,214,445 9 42 0.001115767
Random Totals: 181,435,648,110 190,885,801,977 2,283 262,962
CATG D1 EXCEPTION VALUES: 3,037,853 2,463,508
CATG J EXCEPTION VALUES: 1,395,133,324 1,474,218,766
Total Test Values 182,833,819,287 192,362,484,251

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,618,124,213

Confidence Interval Values(5)

Local Test Value: 182,833,819,287 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 182,744,360,038 (State Test Value minus Margin of Error Percent)
State Upper Limit: 201,980,608,464 (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