taxes Property Tax Assistance

2019 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 24,103,940 0.8670 27,801,546 15 905 0.265644863
A 25,594,660 1.1223 22,805,542 10 508 0.053476309
A 25,430,460 1.1354 22,397,798 10 309 0.020467314
A 26,721,810 1.0226 26,131,244 11 169 0.040767246
E 52,625,750 0.8994 58,512,064 19 824 0.074440160
F1 4,952,350 0.8410 5,888,644 11 143 0.190343923
F1 4,789,310 0.9875 4,849,934 9 55 0.112054450
F1 5,442,700 0.9405 5,787,028 9 24 0.042068733
F1 5,314,199 0.9838 5,401,707 4 8 0.000383924
L1 2,923,230 0.8679 3,368,165 9 84 0.024271216
L1 2,533,900 0.9493 2,669,230 6 16 0.005321746
L1 3,094,370 0.9621 3,216,267 4 8 0.018987774
L1 3,753,610 1.0159 3,694,862 3 5 0.011496467
Random Totals: 187,280,289 192,524,031 120 3,058
CATG D1 EXCEPTION VALUES: 12,771,920 6,815,561
CATG J EXCEPTION VALUES: 2,585,210 2,468,279
Total Test Values(2) 202,637,419 201,807,871

Margin of Error

Margin of Error Percent: 5.6894911
Margin of Error Value: 11,481,841

Confidence Interval Values(5)

Local Test Value: 202,637,419 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 190,326,030 (State Test Value minus Margin of Error Percent)
State Upper Limit: 213,289,712 (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