taxes Property Tax Assistance

2023 Confidence Interval Detail

Tom Green County
226-903/San Angelo ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,483,173,507 0.9409 1,576,334,900 99 11,769 0.031880558
A 1,515,601,820 0.9829 1,541,969,498 94 7,268 0.015310936
A 1,725,910,357 0.9848 1,752,549,103 98 6,095 0.011745953
A 2,048,101,212 0.9490 2,158,167,768 98 4,188 0.025171702
B 136,572,115 0.8181 166,938,168 10 145 0.049624646
B 118,372,770 0.9556 123,872,719 6 18 0.004056041
B 157,824,391 1.0265 153,750,016 5 14 0.002786261
B 131,691,210 1.2788 102,981,344 5 6 0.072678134
F1 293,356,948 0.9786 299,772,070 12 1,302 0.002055099
F1 358,275,759 1.1036 324,642,768 12 481 0.037209349
F1 341,802,710 0.9844 347,219,332 12 157 0.003660420
F1 436,691,279 1.0534 414,554,091 11 59 0.032062301
L1 131,747,040 0.9341 141,041,687 10 951 0.004409070
L1 138,236,140 1.0616 130,214,902 10 215 0.009335380
L1 151,273,543 1.0152 149,008,612 9 69 0.000899055
L1 131,097,890 0.9786 133,964,735 6 12 0.001634105
Random Totals: 9,299,728,691 9,516,981,713 497 32,749
CATG D1 EXCEPTION VALUES: 7,492,180 6,208,197
Total Test Values 9,307,220,871 9,523,189,910

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 476,159,496

Confidence Interval Values(5)

Local Test Value: 9,307,220,871 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 9,047,030,414 (State Test Value minus Margin of Error Percent)
State Upper Limit: 9,999,349,406 (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