taxes Property Tax Assistance

2025 Confidence Interval Detail

San Patricio County
205-904/Mathis 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 43,115,776 0.8063 53,473,615 15 680 1,281,864,254
A 3 35,135,851 0.8653 40,605,398 14 327 1,349,080,877
A 4 44,316,821 1.0026 44,201,896 15 284 2,246,485,170
A 5 60,134,212 1.1090 54,223,816 15 212 22,046,325,300
E 0 310,595,836 0.9221 336,835,306 26 2,349 61,816,442,198
F1 2 14,858,976 1.0241 14,509,302 11 77 7,315,714,577
F1 3 17,154,904 0.9580 17,906,998 11 45 8,490,178,791
F1 4 20,421,055 0.8942 22,837,234 7 29 49,029,076,161
F1 5 21,092,638 0.9278 22,734,035 4 10 567,073,717,784
Random Totals: 566,826,069 607,327,600 118 4,013
CATG D1 EXCEPTION VALUES: 18,438,676 24,293,768
CATG J EXCEPTION VALUES: 806,390 804,259
Total Test Values 586,071,135 632,425,627

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 31,621,281

Confidence Interval Values(5)

Local Test Value: 586,071,135 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 600,804,346 (State Test Value minus Margin of Error Percent)
State Upper Limit: 664,046,908 (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