taxes Property Tax Assistance

2022 Confidence Interval Detail

Dallas County
057-913/Lancaster ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 171,248,250 0.8672 197,472,613 17 1,124 0.026951269
A 263,539,170 0.9419 279,795,276 23 1,396 0.020300634
A 475,546,540 0.9240 514,660,758 40 2,222 0.012478848
A 1,933,903,120 0.9456 2,045,159,814 50 6,909 0.008215488
F1 250,122,060 0.9020 277,297,184 10 157 0.093413537
F1 147,567,910 1.0502 140,514,102 7 12 0.013049364
F1 147,329,520 1.0284 143,260,910 5 6 0.001773807
F1 564,720,360 1.0218 552,672,108 3 13 0.001768107
L1 184,612,500 1.0157 181,758,885 12 117 0.008163274
L1 116,237,240 1.0170 114,294,238 6 9 0.001994160
L1 205,028,170 1.0107 202,857,594 4 6 0.000060385
L1 122,039,650 1.0043 121,511,750 2 4 0.000026932
Random Totals: 4,581,894,490 4,771,255,232 179 11,975
CATG D1 EXCEPTION VALUES: 1,121,076 819,847
Total Test Values 4,583,015,566 4,772,075,079

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 238,603,754

Confidence Interval Values(5)

Local Test Value: 4,583,015,566 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,533,471,325 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,010,678,833 (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