taxes Property Tax Assistance

2023 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 32,558,699 1.0630 30,629,068 12 560 0.017640555
A 33,611,063 0.9815 34,244,588 12 363 0.008539145
A 50,270,866 1.0146 49,547,473 12 389 0.026764983
A 58,194,243 1.0043 57,945,079 12 252 0.012013676
E 307,703,429 1.1449 268,760,092 20 2,177 0.076129433
F1 11,563,577 0.7213 16,031,578 10 82 0.390306221
F1 16,032,121 1.0090 15,889,119 9 47 0.002367255
F1 16,053,653 0.8006 20,052,027 6 21 0.068108229
F1 18,708,629 0.8947 20,910,505 4 8 0.029685800
Random Totals: 544,696,280 514,009,529 97 3,899
CATG D1 EXCEPTION VALUES: 19,498,314 29,540,838
CATG J EXCEPTION VALUES: 38,847,170 39,613,532
Total Test Values 603,041,764 583,163,899

Margin of Error

Margin of Error Percent: 5.8639527
Margin of Error Value: 34,196,455

Confidence Interval Values(5)

Local Test Value: 603,041,764 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 548,967,444 (State Test Value minus Margin of Error Percent)
State Upper Limit: 617,360,354 (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