taxes Property Tax Assistance

2024 Confidence Interval Detail

Dallas County
057-913/Lancaster 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 2 704,809,040 0.9916 710,779,589 62 3,111 0.017392324
A 3 833,875,490 1.0064 828,572,625 65 3,077 0.005212826
A 4 985,736,270 1.0252 961,506,311 75 3,196 0.003253365
A 5 888,754,730 1.0551 842,341,702 67 2,294 0.011161118
B 2 87,337,990 1.1957 73,043,397 10 313 0.287503206
B 3 77,537,570 1.1492 67,470,910 6 13 0.009610042
B 4 72,660,380 0.9037 80,403,209 3 4 0.079824850
B 5 81,105,720 1.1447 70,853,254 2 3 0.003364321
F1 2 373,276,580 0.9300 401,372,667 10 128 0.124979426
F1 3 308,790,770 1.1798 261,731,454 6 12 0.000809830
F1 4 567,983,070 1.1416 497,532,472 4 12 0.000928151
F1 5 719,929,030 1.0645 676,307,215 3 7 0.015568981
L1 2 268,238,810 1.0320 259,921,328 12 100 0.008615369
L1 3 393,720,220 1.0142 388,207,671 6 18 0.000161915
L1 5 356,534,970 1.0041 355,079,146 2 3 0.000042439
Random Totals: 6,720,290,640 6,475,122,950 333 12,291
CATG D1 EXCEPTION VALUES: 1,042,952 737,536
CATG L1 EXCEPTION VALUES: 234,335,070 239,187,048
Total Test Values 6,955,668,662 6,715,047,534

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 335,752,377

Confidence Interval Values(5)

Local Test Value: 6,955,668,662 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 6,379,295,157 (State Test Value minus Margin of Error Percent)
State Upper Limit: 7,050,799,911 (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