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 0.9090 197,969,699 19 1,223 0.031013344
A 189,258,245 0.9057 208,963,503 36 991 0.021426008
A 213,467,757 0.8811 242,274,154 30 750 0.035287537
B 20,328,561 0.6714 30,277,869 14 29 0.069240896
F1 54,682,824 0.5811 94,102,261 16 351 0.168477938
F1 58,689,343 0.7144 82,151,936 17 122 0.144479093
F1 66,732,701 0.6693 99,705,216 13 47 0.167271551
F1 48,320,886 0.8608 56,134,858 7 10 0.072178415
Random Totals: 992,706,984 1,217,546,560 167 5,378
CATG B EXCEPTION VALUES: 61,154,870 81,281,823
CATG D1 EXCEPTION VALUES: 14,024,882 13,167,669
CATG J EXCEPTION VALUES: 46,487,430 51,091,706
Total Test Values 1,114,374,166 1,363,087,758

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 68,154,388

Confidence Interval Values(5)

Local Test Value: 1,114,374,166 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,294,933,370 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,431,242,146 (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