taxes Property Tax Assistance

2021 Confidence Interval Detail

San Patricio County
205-902/Gregory-Portland ISD

Category Summary

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

Stratum
Variance
A 244,620,676 0.9628 254,072,160 47 1,757 0.036184843
A 288,515,199 0.9860 292,611,764 91 1,541 0.013658624
A 402,031,444 1.0172 395,233,429 190 1,664 0.008960422
A 381,078,924 1.0141 375,780,420 102 939 0.006548327
B 149,630,239 0.8092 184,911,319 15 26 0.122693681
F1 48,991,496 0.9827 49,853,970 11 131 0.006575861
F1 46,898,096 0.9922 47,266,777 10 41 0.001486462
F1 61,911,897 0.7955 77,827,652 8 28 0.101570942
F1 50,115,976 0.6337 79,084,703 5 9 0.176258398
Random Totals: 1,673,793,947 1,756,642,194 479 6,136
CATG D1 EXCEPTION VALUES: 20,862,570 26,011,248
CATG J EXCEPTION VALUES: 43,475,820 46,244,351
Total Test Values 1,738,132,337 1,828,897,793

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 91,444,890

Confidence Interval Values(5)

Local Test Value: 1,738,132,337 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,737,452,903 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,920,342,683 (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