taxes Property Tax Assistance

2024 Confidence Interval Detail

Grayson County
091-913/Pottsboro 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 2 401,057,831 0.9855 406,958,733 54 1,747 0.011752259
A 3 406,975,319 0.9851 413,130,970 44 1,042 0.010604985
A 4 353,723,173 0.9105 388,493,326 18 626 0.019034723
A 5 358,598,991 0.9474 378,508,540 13 380 0.018125639
E 0 341,561,528 1.0341 330,298,354 22 848 0.028394243
F1 2 41,493,735 0.9914 41,853,677 10 117 0.002318730
F1 3 50,470,138 1.0458 48,259,837 9 47 0.005324884
F1 4 60,732,429 1.1448 53,050,689 6 20 0.013224583
Random Totals: 2,014,613,144 2,060,554,126 176 4,827
CATG D1 EXCEPTION VALUES: 1,159,397 1,026,963
CATG F1 EXCEPTION VALUES: 33,108,279 30,315,366
Total Test Values 2,048,880,820 2,091,896,455

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 104,594,823

Confidence Interval Values(5)

Local Test Value: 2,048,880,820 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,987,301,632 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,196,491,278 (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