taxes Property Tax Assistance

2024 Confidence Interval Detail

Dallas County
057-905/Dallas ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 26,975,222,780 1.0085 26,747,865,920 500 117,120 0.014268140
A 3 28,993,054,590 0.9927 29,206,260,290 499 67,182 0.013249257
A 4 27,756,826,910 0.9693 28,635,950,593 500 29,705 0.015638050
A 5 32,279,931,130 0.9500 33,978,874,874 413 12,302 0.026908663
B 2 9,379,791,090 0.9127 10,276,970,626 64 4,784 0.242578425
B 3 8,870,877,510 1.1811 7,510,691,313 11 297 0.034793381
B 4 9,234,775,280 1.2284 7,517,726,539 11 154 0.019246964
B 5 9,342,063,570 1.0901 8,569,914,292 9 90 0.069643566
C1 2 1,340,380,310 0.8180 1,638,606,736 75 13,329 0.199264095
C1 3 1,188,359,350 0.7622 1,559,117,489 56 2,631 0.110991721
C1 4 1,146,641,290 0.8220 1,394,940,742 18 723 0.039106093
C1 5 1,181,412,050 1.1057 1,068,474,315 11 144 0.012134487
F1 2 12,885,999,650 0.9926 12,982,066,945 16 7,064 0.012105282
F1 3 12,628,220,840 0.7965 15,854,640,100 12 1,154 0.201135834
F1 4 13,365,084,820 0.9681 13,805,479,620 12 295 0.140291096
F1 5 12,383,063,280 0.8624 14,358,839,610 12 90 0.157124805
L1 2 4,345,080,240 1.0635 4,085,641,975 11 7,202 0.003316397
L1 3 4,228,895,040 1.0470 4,039,059,255 12 782 0.005683655
L1 4 4,470,459,090 1.0090 4,430,583,835 11 206 0.006014559
L1 5 3,960,405,200 0.9899 4,000,813,415 8 32 0.007103668
Random Totals: 225,956,544,020 231,662,518,484 2,261 265,286
CATG D1 EXCEPTION VALUES: 3,170,658 2,438,627
CATG J EXCEPTION VALUES: 254,507,381 265,234,120
Total Test Values 226,214,222,059 231,930,191,231

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,596,509,562

Confidence Interval Values(5)

Local Test Value: 226,214,222,059 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 220,333,681,669 (State Test Value minus Margin of Error Percent)
State Upper Limit: 243,526,700,793 (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