taxes Property Tax Assistance

2023 Confidence Interval Detail

Howard County
114-901/Big Spring ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 252,662,109 0.9979 253,193,816 52 3,263 0.092901812
A 308,630,129 0.9724 317,390,096 55 2,039 0.055772787
A 213,018,998 0.9807 217,211,174 49 954 0.025713404
A 277,579,281 1.0411 266,621,152 39 748 0.031609434
F1 77,288,793 0.9318 82,945,689 10 478 0.021233008
F1 77,572,514 0.9630 80,552,974 10 181 0.008208774
F1 69,502,062 0.8823 78,773,730 9 55 0.082489317
F1 89,751,949 0.9780 91,770,909 8 21 0.002610222
G1 557,852,421 0.8931 624,624,814 10 177 0.051028818
G1 548,909,792 0.9987 549,624,304 9 72 0.002451904
G1 566,461,260 1.0171 556,937,627 8 36 0.002879334
G1 539,490,588 0.9105 592,521,239 7 18 0.013701721
Random Totals: 3,578,719,896 3,712,167,524 266 8,042
CATG D1 EXCEPTION VALUES: 8,958,786 10,363,863
CATG J EXCEPTION VALUES: 20,302,220 20,816,070
Total Test Values 3,607,980,902 3,743,347,457

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 187,167,373

Confidence Interval Values(5)

Local Test Value: 3,607,980,902 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,556,180,084 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,930,514,830 (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