taxes Property Tax Assistance

2021 Confidence Interval Detail

San Patricio County
205-904/Mathis ISD

Category Summary

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

Stratum
Variance
A 45,697,669 0.8395 54,434,388 16 992 0.095578344
A 66,094,113 0.9583 68,970,169 15 793 0.072734167
A 67,255,251 0.9305 72,278,615 21 516 0.049191513
A 98,407,605 0.9954 98,862,372 21 401 0.029477497
E 45,696,492 0.9607 47,565,829 12 346 0.093309824
F1 14,576,542 1.0124 14,398,007 15 97 0.026832572
F1 8,297,430 0.9372 8,853,425 11 21 0.007178701
F1 10,421,647 1.0329 10,089,696 6 12 0.067616730
F1 10,731,518 0.8877 12,089,127 4 5 0.040342233
Random Totals: 367,178,267 387,541,628 121 3,183
CATG D1 EXCEPTION VALUES: 23,429,100 22,175,455
CATG J EXCEPTION VALUES: 30,033,720 31,638,286
Total Test Values 420,641,087 441,355,369

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,067,768

Confidence Interval Values(5)

Local Test Value: 420,641,087 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 419,287,601 (State Test Value minus Margin of Error Percent)
State Upper Limit: 463,423,137 (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