taxes Property Tax Assistance

2022 Confidence Interval Detail

Dallas County
057-919/Sunnyvale ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 195,152,940 0.8762 222,726,478 11 560 0.009402782
A 236,375,390 0.7652 308,906,678 13 545 0.027391100
A 345,705,320 0.8309 416,061,283 12 664 0.031765557
A 466,804,540 0.8960 520,987,210 12 642 0.039767242
F1 60,818,170 0.8912 68,243,009 9 59 0.073335487
F1 67,846,820 0.9288 73,047,825 6 16 0.017305584
F1 39,926,760 1.1202 35,643,097 3 5 0.009159024
L1 143,543,190 1.0196 140,783,827 12 55 0.003067908
Random Totals: 1,556,173,130 1,786,399,407 78 2,546
CATG D1 EXCEPTION VALUES: 454,870 368,998
CATG F1 EXCEPTION VALUES: 46,880,000 44,828,254
CATG L1 EXCEPTION VALUES: 77,735,810 77,735,810
Total Test Values 1,681,243,810 1,909,332,469

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 95,466,623

Confidence Interval Values(5)

Local Test Value: 1,681,243,810 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,813,865,846 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,004,799,092 (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