taxes Property Tax Assistance

2019 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 950,911,662 0.9596 990,945,875 74 10987 0.021212105
A 978,536,660 0.9894 989,020,275 75 6389 0.008129089
A 936,621,570 0.9844 951,464,415 75 4433 0.005416916
A 974,927,430 0.9752 999,720,498 73 2555 0.004046190
F1 211,360,970 0.8468 249,599,634 12 1104 0.083946785
F1 227,052,375 0.8171 277,875,872 9 338 0.112842336
F1 232,519,140 0.8436 275,627,240 8 108 0.032597308
F1 159,625,850 0.8573 186,196,022 8 24 0.012989046
L1 128,114,670 1.0391 123,293,879 10 1003 0.010141682
L1 139,579,090 1.0213 136,668,060 9 209 0.004442873
L1 104,584,160 0.9536 109,672,987 8 48 0.024686103
L1 134,017,030 0.9778 137,059,757 6 20 0.010212745
Random Totals: 5,177,850,607 5,427,144,514 367 27,218
CATG D1 EXCEPTION VALUES: 8,567,970 6,723,363
Total Test Values(1) 5,186,418,577 5,433,867,877

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 271,693,394

Confidence Interval Values(5)

Local Test Value: 5,186,418,577 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 5,162,174,483 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,705,561,271 (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