taxes Property Tax Assistance

2022 Confidence Interval Detail

Grayson County
091-910/Whitewright ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 25,424,870 1.1252 22,595,867 15 223 0.020660605
A 46,998,597 1.0596 44,355,037 15 258 0.019568588
A 75,608,046 1.0263 73,670,512 14 302 0.019013484
A 87,741,416 1.0390 84,447,946 14 197 0.007049206
E 146,585,204 0.9856 148,726,871 20 493 0.023451360
F1 5,478,974 0.9303 5,889,470 9 46 0.013988303
F1 8,468,192 0.7169 11,812,236 7 28 0.120317891
F1 7,417,276 1.0240 7,243,434 5 9 0.003587488
F1 4,867,423 1.0078 4,829,609 3 5 0.001450622
Random Totals: 408,589,998 403,570,982 102 1,561
CATG D1 EXCEPTION VALUES: 1,938,988 1,565,101
CATG J EXCEPTION VALUES: 8,676,445 9,136,264
Total Test Values 419,205,431 414,272,347

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,713,617

Confidence Interval Values(5)

Local Test Value: 419,205,431 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 393,558,730 (State Test Value minus Margin of Error Percent)
State Upper Limit: 434,985,964 (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