taxes Property Tax Assistance

2020 Confidence Interval Detail

Grayson County
091-917/Gunter ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 61,482,394 1.0173 60,436,837 12 300 0.002233740
A 87,807,345 0.9631 91,171,576 10 232 0.012344350
A 78,825,295 0.9907 79,565,252 10 175 0.012951146
A 82,199,852 1.0214 80,477,631 11 140 0.009187007
E 67,251,390 1.0328 65,115,598 11 281 0.013598645
Random Totals: 377,566,276 376,766,894 54 1,128
CATG D1 EXCEPTION VALUES: 3,791,167 2,251,683
CATG J EXCEPTION VALUES: 26,655,590 29,540,342
Total Test Values 408,013,033 408,558,919

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,427,946

Confidence Interval Values(5)

Local Test Value: 408,013,033 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 388,130,973 (State Test Value minus Margin of Error Percent)
State Upper Limit: 428,986,865 (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