taxes Property Tax Assistance

2021 Confidence Interval Detail

Howard County
114-902/Coahoma ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 39,069,886 0.7678 50,885,499 11 484 0.156850958
A 38,910,368 0.6979 55,753,501 12 266 0.032481374
A 53,623,295 0.9211 58,216,583 16 247 0.038415505
A 62,311,649 0.9910 62,877,547 10 167 0.021162763
F1 7,521,981 0.9801 7,674,708 11 71 0.001613370
F1 5,499,971 1.0134 5,427,246 8 24 0.002683632
F1 10,649,889 1.0150 10,492,501 6 22 0.000849441
F1 9,038,155 1.0040 9,002,240 4 5 0.000174748
G1 55,929,117 0.9735 57,451,584 9 84 0.001652474
G1 54,790,670 0.9703 56,467,763 6 15 0.000455942
G1 54,033,370 0.9711 55,641,407 5 8 0.000929669
G1 49,399,066 0.9702 50,916,374 4 5 0.000160129
Random Totals: 440,777,417 480,806,953 102 1,398
CATG D1 EXCEPTION VALUES: 6,287,598 6,781,752
CATG J EXCEPTION VALUES: 14,013,640 14,742,456
Total Test Values 461,078,655 502,331,161

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,116,558

Confidence Interval Values(5)

Local Test Value: 461,078,655 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 477,214,603 (State Test Value minus Margin of Error Percent)
State Upper Limit: 527,447,719 (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