taxes Property Tax Assistance

2022 Confidence Interval Detail

Matagorda County
158-901/Bay City ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 161,272,211 0.7830 205,967,064 15 1,855 0.083646066
A 179,954,456 0.9135 196,994,478 18 1,223 0.033085147
A 189,258,245 0.9079 208,457,148 35 991 0.021937584
A 213,467,757 0.8811 242,274,154 30 750 0.035287537
B 20,328,561 0.7224 28,140,311 14 29 0.053498690
F1 54,682,824 0.6096 89,702,795 16 351 0.171893920
F1 58,689,343 0.8368 70,135,448 17 122 0.085078360
F1 66,732,701 0.6988 95,496,138 13 47 0.213016688
F1 48,320,886 0.8973 53,851,428 7 10 0.034913772
Random Totals: 992,706,984 1,191,018,964 165 5,378
CATG B EXCEPTION VALUES: 61,154,870 61,257,598
CATG D1 EXCEPTION VALUES: 14,341,902 13,457,464
CATG J EXCEPTION VALUES: 46,487,430 50,203,285
Total Test Values 1,114,691,186 1,315,937,311

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 65,796,866

Confidence Interval Values(5)

Local Test Value: 1,114,691,186 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,250,140,445 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,381,734,177 (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