taxes Property Tax Assistance

2023 Confidence Interval Detail

Coleman County
042-901/Coleman ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 27,403,420 0.7385 37,106,865 20 948 0.316839277
A 27,387,710 0.6310 43,403,661 15 483 0.153698288
A 30,887,590 0.8501 36,334,067 19 304 0.044388809
A 30,246,640 0.8742 34,599,222 14 141 0.059644533
E 64,143,620 0.6507 98,576,333 24 850 0.123102726
F1 5,847,210 0.9524 6,139,448 12 133 0.004721345
F1 6,185,630 0.9734 6,354,664 12 55 0.000619441
F1 6,801,140 0.9854 6,901,908 11 27 0.001131604
F1 6,708,770 0.9939 6,749,945 7 10 0.003306619
Random Totals: 205,611,730 276,166,113 134 2,951
CATG D1 EXCEPTION VALUES: 15,128,800 10,677,998
CATG J EXCEPTION VALUES: 3,190,860 3,178,789
Total Test Values 223,931,390 290,022,900

Margin of Error

Margin of Error Percent: 6.6218156
Margin of Error Value: 19,204,782

Confidence Interval Values(5)

Local Test Value: 223,931,390 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 270,818,118 (State Test Value minus Margin of Error Percent)
State Upper Limit: 309,227,682 (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