taxes Property Tax Assistance

2021 Confidence Interval Detail

Denton County
057-903/Carrollton-Farmers Branch ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 529,006,757 0.8956 590,673,020 64 2,494 0.009040551
A 822,053,590 0.9211 892,469,428 76 3,294 0.007529826
A 905,225,586 0.9566 946,294,779 70 3,133 0.006847881
A 1,038,606,391 0.9764 1,063,709,946 78 2,802 0.004131198
B 281,094,684 0.8088 347,545,356 7 15 0.016470892
B 248,396,000 0.8667 286,599,746 6 10 0.011327087
B 367,206,398 0.8253 444,936,869 6 13 0.018541701
B 528,052,679 0.9138 577,864,608 5 11 0.017772740
F1 107,104,927 1.0057 106,497,889 9 88 0.005695468
F1 78,245,503 0.9838 79,533,953 8 25 0.047640897
F1 94,468,077 0.8048 117,380,811 7 16 0.068669010
F1 140,741,907 0.8756 160,737,674 5 11 0.022127242
Random Totals: 5,140,202,499 5,614,244,079 341 11,912
CATG D1 EXCEPTION VALUES: 86 55
Total Test Values 5,140,202,585 5,614,244,134

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 280,712,207

Confidence Interval Values(5)

Local Test Value: 5,140,202,585 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 5,333,531,927 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,894,956,341 (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