taxes Property Tax Assistance

2020 Confidence Interval Detail

Dallas County
057-906/DeSoto ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 664,799,010 0.9665 687,841,707 50 4,043 0.007893626
A 838,305,758 0.9847 851,331,124 48 4,215 0.002524427
A 1,078,173,837 0.9782 1,102,201,837 50 4,545 0.004861838
A 1,095,291,340 1.0025 1,092,559,940 50 3,427 0.003425627
B 83,015,330 0.9952 83,415,725 12 544 0.001246985
B 69,180,640 0.8512 81,274,248 8 77 0.015350080
B 86,991,910 0.8906 97,677,869 4 7 0.094352808
B 60,107,500 1.0417 57,699,925 2 4 0.000072926
F1 68,484,830 0.7760 88,253,647 10 164 0.042160921
F1 67,981,720 0.8489 80,082,130 9 54 0.035845277
F1 68,986,650 0.5463 126,279,791 10 25 0.263971780
F1 61,351,310 0.8544 71,806,309 4 10 0.005377791
Random Totals: 4,242,669,835 4,420,424,252 257 17,115
CATG D1 EXCEPTION VALUES: 212,086 188,181
Total Test Values 4,242,881,921 4,420,612,433

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 221,030,622

Confidence Interval Values(5)

Local Test Value: 4,242,881,921 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,199,581,811 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,641,643,055 (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