taxes Property Tax Assistance

2022 Confidence Interval Detail

Grayson County
091-901/Bells ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 33,703,456 0.9968 33,811,653 14 295 0.013823184
A 39,841,126 1.0479 38,019,969 14 204 0.003423573
A 47,674,215 1.0313 46,227,300 13 177 0.011427999
A 127,977,525 0.9845 129,992,407 13 301 0.004267418
E 183,527,991 0.9930 184,821,743 16 621 0.047645886
Random Totals: 432,724,313 432,873,072 70 1,598
CATG D1 EXCEPTION VALUES: 1,506,370 913,287
CATG J EXCEPTION VALUES: 8,187,728 8,707,547
Total Test Values 442,418,411 442,493,906

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,124,695

Confidence Interval Values(5)

Local Test Value: 442,418,411 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 420,369,211 (State Test Value minus Margin of Error Percent)
State Upper Limit: 464,618,601 (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