taxes Property Tax Assistance

2023 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 76,126,724 0.8596 88,560,638 13 642 0.048898149
A 72,468,890 1.0238 70,784,225 11 333 0.004766670
A 54,713,049 0.9806 55,795,481 11 180 0.026797167
A 50,508,931 1.0271 49,176,255 10 109 0.025839625
G1 251,287,495 0.9249 271,691,529 9 81 0.018784684
G1 249,289,049 0.9880 252,316,851 8 29 0.009656315
G1 257,273,419 0.9121 282,067,119 7 16 0.036670719
G1 236,530,267 0.9999 236,553,922 4 6 0.000320306
Random Totals: 1,248,197,824 1,306,946,020 73 1,396
CATG D1 EXCEPTION VALUES: 6,305,545 6,579,347
CATG J EXCEPTION VALUES: 17,092,570 17,362,264
Total Test Values 1,271,595,939 1,330,887,631

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 66,544,382

Confidence Interval Values(5)

Local Test Value: 1,271,595,939 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,264,343,249 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,397,432,013 (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