taxes Property Tax Assistance

2020 Confidence Interval Detail

Grimes County
093-901/Anderson-Shiro CISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 16,922,440 0.9243 18,308,385 14 221 0.068617531
A 18,441,880 1.1709 15,750,175 13 132 0.048996869
A 23,931,830 1.0563 22,656,281 12 106 0.029653494
A 22,822,710 1.1851 19,258,046 12 60 0.020913041
E 232,025,664 0.9525 243,596,498 21 1,525 0.044368310
Random Totals: 314,144,524 319,569,385 72 2,044
CATG D1 EXCEPTION VALUES: 14,012,092 14,605,348
CATG J EXCEPTION VALUES: 55,183,197 62,965,942
Total Test Values 383,339,813 397,140,675

Margin of Error

Margin of Error Percent: 5.6759447
Margin of Error Value: 22,541,485

Confidence Interval Values(5)

Local Test Value: 383,339,813 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 374,599,190 (State Test Value minus Margin of Error Percent)
State Upper Limit: 419,682,160 (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