taxes Property Tax Assistance

2022 Confidence Interval Detail

Grayson County
091-909/Whitesboro ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 96,126,685 0.9205 104,428,772 10 1,015 0.078353837
A 178,030,706 0.9854 180,668,466 11 1,097 0.072987980
A 188,377,017 1.0008 188,226,436 10 758 0.022889139
A 307,835,937 0.9326 330,083,570 10 678 0.023855545
C1 6,742,845 0.9959 6,770,604 10 388 0.020587570
C1 14,601,752 0.8906 16,395,410 12 633 0.033406239
C1 38,330,202 1.0038 38,185,099 21 1,074 0.052291345
C1 26,019,982 0.9870 26,362,697 14 259 0.013633760
E 270,008,619 0.9102 296,647,571 20 954 0.117963719
F1 23,469,599 0.9628 24,376,401 14 125 0.004326115
F1 25,319,452 0.9172 27,605,159 14 49 0.019075015
F1 32,572,376 1.0215 31,886,810 10 30 0.004703324
F1 25,005,985 1.0199 24,518,075 6 8 0.001945217
Random Totals: 1,232,441,157 1,296,155,070 162 7,068
CATG D1 EXCEPTION VALUES: 2,782,181 1,822,986
Total Test Values 1,235,223,338 1,297,978,056

Margin of Error

Margin of Error Percent: 5.1199656
Margin of Error Value: 66,456,030

Confidence Interval Values(5)

Local Test Value: 1,235,223,338 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,231,522,026 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,364,434,086 (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