taxes Property Tax Assistance

2025 Confidence Interval Detail

Tom Green County
226-903/San Angelo ISD

Category Summary

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

Stratum
Variance
A 2 1,682,034,423 0.9941 1,692,017,325 48 11,640 1,968,546,900
A 3 1,748,273,400 0.9810 1,782,133,945 56 7,603 2,611,048,238
A 4 1,889,132,492 0.9577 1,972,572,300 47 6,049 2,981,479,041
A 5 1,836,268,180 0.9970 1,841,793,561 24 3,165 48,555,744,354
B 2 151,535,016 0.9990 151,686,703 10 331 14,444,794,603
B 3 138,073,110 0.8150 169,414,859 10 26 6,634,511,797,439
B 4 114,569,731 0.8989 127,455,480 6 11 5,407,467,900,977
B 5 188,229,126 1.1108 169,453,660 4 9 240,146,304,177,213
F1 2 372,798,688 0.9564 389,793,693 10 1,206 39,546,477,302
F1 3 402,095,971 0.9995 402,297,120 10 407 106,053,120,853
F1 4 405,926,500 0.9811 413,746,305 10 149 1,799,137,861,734
F1 5 401,587,245 0.9679 414,905,719 9 51 9,747,877,030,441
L1 2 144,964,980 1.0543 137,498,795 10 934 16,868,774,163
L1 3 131,100,239 1.0502 124,833,593 10 183 132,501,666,037
L1 4 156,484,593 0.9887 158,273,079 9 77 941,422,503,545
L1 5 125,725,236 0.9986 125,901,498 7 17 3,162,491,612,689
Random Totals: 9,888,798,930 10,073,777,635 280 31,858
CATG D1 EXCEPTION VALUES: 6,897,414 6,481,305
CATG J EXCEPTION VALUES: 68,142,066 69,326,647
Total Test Values 9,963,838,410 10,149,585,587

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 507,479,279

Confidence Interval Values(5)

Local Test Value: 9,963,838,410 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 9,642,106,308 (State Test Value minus Margin of Error Percent)
State Upper Limit: 10,657,064,866 (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