taxes Property Tax Assistance

2024 Confidence Interval Detail

Grayson County
091-909/Whitesboro 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 2 223,055,844 1.0192 218,853,850 33 1,435 0.016401397
A 3 208,814,796 1.0013 208,543,689 27 808 0.012342815
A 4 208,581,030 0.9913 210,411,611 27 548 0.003280030
A 5 185,861,926 1.0350 179,576,740 16 272 0.014259344
C1 2 28,682,404 0.9537 30,074,871 20 1,109 0.104395547
C1 3 19,348,543 0.9596 20,163,134 24 547 0.091658136
C1 4 26,411,760 0.8321 31,741,089 10 487 0.078803552
C1 5 29,559,203 0.9143 32,329,873 13 220 0.027488849
E 0 455,330,106 1.0016 454,602,742 29 1,353 0.030670210
F1 2 35,307,964 0.9687 36,448,812 10 125 0.015876323
F1 3 26,939,685 1.0555 25,523,150 9 38 0.015813230
F1 4 55,904,205 1.0838 51,581,662 9 39 0.009513758
F1 5 50,476,920 1.0939 46,143,999 5 13 0.007868379
Random Totals: 1,554,274,386 1,545,995,222 232 6,994
CATG D1 EXCEPTION VALUES: 2,265,236 2,032,037
Total Test Values 1,556,539,622 1,548,027,259

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 77,401,363

Confidence Interval Values(5)

Local Test Value: 1,556,539,622 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,470,625,896 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,625,428,622 (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