taxes Property Tax Assistance

2024 Confidence Interval Detail

Matagorda County
158-904/Matagorda ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 73,328,305 0.9874 74,264,032 13 435 0.236033792
A 3 67,957,876 1.0510 64,660,206 12 237 0.021158781
A 4 92,990,369 1.0823 85,919,217 12 239 0.017397745
A 5 213,818,789 0.9896 216,065,874 12 336 0.031488211
C1 2 7,088,986 1.0278 6,897,243 10 210 0.031188733
C1 3 7,841,205 0.9799 8,002,046 10 106 0.002199550
C1 4 14,610,403 1.1208 13,035,691 9 129 0.034641757
C1 5 22,898,000 1.2029 19,035,664 9 100 0.051535614
F1 2 6,563,362 1.0257 6,398,910 9 44 0.010155372
F1 3 8,212,345 0.9686 8,478,572 7 26 0.014045466
F1 4 6,608,210 0.9537 6,929,024 5 11 0.006116741
F1 5 9,354,830 1.2363 7,566,796 3 7 0.053899027
Random Totals: 531,272,680 517,253,275 111 1,880
CATG D1 EXCEPTION VALUES: 2,461,062 2,713,805
Total Test Values 533,733,742 519,967,080

Margin of Error

Margin of Error Percent: 5.8480872
Margin of Error Value: 30,408,128

Confidence Interval Values(5)

Local Test Value: 533,733,742 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 489,558,952 (State Test Value minus Margin of Error Percent)
State Upper Limit: 550,375,208 (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