taxes Property Tax Assistance

2022 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 932,435,126 0.8427 1,106,485,257 100 9,425 0.069179796
A 1,041,983,778 0.9363 1,112,873,842 101 6,185 0.012144345
A 1,552,489,700 0.9686 1,602,818,191 98 6,627 0.009992426
A 2,118,516,084 0.9568 2,214,168,148 101 5,263 0.015982429
F1 237,971,910 0.8641 275,398,577 10 1,155 0.018622507
F1 234,202,310 0.8346 280,616,235 10 355 0.097586536
F1 248,709,457 0.8303 299,541,680 10 134 0.037518145
F1 282,554,547 0.7926 356,490,723 8 48 0.073201112
L1 120,573,780 1.0321 116,823,738 10 975 0.005699139
L1 124,370,502 0.9958 124,895,061 10 209 0.001276021
L1 122,871,140 1.0258 119,780,795 9 62 0.006642629
L1 140,928,370 0.9628 146,373,463 7 15 0.002144598
Random Totals: 7,157,606,704 7,756,265,710 474 30,453
CATG D1 EXCEPTION VALUES: 7,792,920 6,123,010
Total Test Values 7,165,399,624 7,762,388,720

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 388,119,436

Confidence Interval Values(5)

Local Test Value: 7,165,399,624 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 7,374,269,284 (State Test Value minus Margin of Error Percent)
State Upper Limit: 8,150,508,156 (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