taxes Property Tax Assistance

2025 Confidence Interval Detail

Howard County
114-901/Big Spring ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 253,737,295 0.9694 261,746,745 35 3,198 1,313,310,426
A 3 269,819,584 0.9829 274,513,769 38 1,855 797,991,333
A 4 270,339,074 0.9843 274,651,096 44 1,266 1,759,934,767
A 5 277,266,104 0.9770 283,793,351 36 726 18,661,916,853
F1 2 82,147,372 0.9393 87,455,948 10 481 7,830,288,938
F1 3 82,059,178 1.0218 80,308,454 10 161 55,411,443,549
F1 4 90,014,612 0.9296 96,831,553 10 54 1,501,969,049,443
F1 5 79,735,451 0.8561 93,138,011 6 14 24,145,188,996,498
G1 2 565,689,049 0.9150 618,239,398 15 215 2,330,167,618,933
G1 3 558,592,047 0.9067 616,071,520 15 80 4,817,514,322,087
G1 4 570,924,924 0.9581 595,892,834 14 40 17,424,544,090,150
G1 5 550,308,481 1.0030 548,662,494 10 18 152,134,887,854,643
Random Totals: 3,650,633,171 3,831,305,173 243 8,108
CATG D1 EXCEPTION VALUES: 11,684,525 16,806,078
CATG J EXCEPTION VALUES: 103,095,080 112,182,372
Total Test Values 3,765,412,776 3,960,293,623

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 198,014,681

Confidence Interval Values(5)

Local Test Value: 3,765,412,776 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,762,278,942 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,158,308,304 (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