taxes Property Tax Assistance

2020 Confidence Interval Detail

Stonewall County
217-901/Aspermont ISD

Category Summary

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

Stratum
Variance
A 3,675,890 0.9463 3,884,487 11 166 0.038543041
A 3,420,230 0.8062 4,242,409 11 93 0.053464218
A 3,730,630 0.9339 3,994,678 9 74 0.006076622
A 3,592,270 0.9393 3,824,412 9 42 0.004188041
E 16,002,180 0.9395 17,032,656 10 398 0.040858090
G1 11,896,340 0.9897 12,020,148 9 64 0.001135910
G1 11,499,330 1.0037 11,456,939 6 15 0.000282644
G1 12,916,050 0.9933 13,003,171 4 5 0.000089737
Random Totals: 66,732,920 69,458,900 69 857
CATG D1 EXCEPTION VALUES: 25,292,863 20,289,479
CATG G1 EXCEPTION VALUES: 22,375,665 22,735,172
Total Test Values 114,401,448 112,483,551

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,624,178

Confidence Interval Values(5)

Local Test Value: 114,401,448 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 106,859,373 (State Test Value minus Margin of Error Percent)
State Upper Limit: 118,107,729 (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