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 0.8987 629,452,597 15 215 2,371,129,262,621
G1 3 558,592,047 0.9041 617,843,211 15 80 5,014,390,775,511
G1 4 570,924,924 0.9397 607,560,843 14 40 16,579,494,801,648
G1 5 550,308,481 0.9761 563,782,892 10 18 151,760,469,829,752
Random Totals: 3,650,633,171 3,871,078,470 243 8,108
CATG D1 EXCEPTION VALUES: 11,684,525 16,806,078
CATG J EXCEPTION VALUES: 103,095,080 113,897,751
Total Test Values 3,765,412,776 4,001,782,299

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 200,089,115

Confidence Interval Values(5)

Local Test Value: 3,765,412,776 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 3,801,693,184 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,201,871,414 (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