taxes Property Tax Assistance

2018 Confidence Interval Detail

143/Lavaca
143-901/Hallettsville ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 25,675,921 0.8977 28,601,895 10 426 0.021294466
A 27,563,360 0.9124 30,209,733 10 275 0.100070013
A 33,316,140 1.1430 29,147,979 10 230 0.031625495
A 33,175,827 0.9448 35,114,127 9 133 0.077951664
E 261,351,408 0.9302 280,962,597 23 3317 0.044251456
F1 11,199,524 0.9861 11,357,392 9 139 0.021721851
F1 11,269,291 0.9589 11,752,311 8 47 0.037921173
F1 11,148,376 0.8913 12,507,995 6 14 0.075142523
F1 11,887,812 1.1066 10,742,646 4 7 0.014695536
G1 19,635,490 1.0539 18,631,265 9 64 0.021486785
G1 19,497,360 0.9957 19,581,561 6 13 0.019850335
G1 23,094,100 0.9712 23,778,933 3 5 0.000452332
Random Totals: 488,814,609 512,388,434 107 4,670
CATG D1 EXCEPTION VALUES: 25,015,693 21,250,412
CATG G1 EXCEPTION VALUES: 39,950,830 39,475,839
CATG J EXCEPTION VALUES: 1,909,410 2,044,847
Total Test Values(3) 555,690,542 575,159,532

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,757,977

Confidence Interval Values(5)

Local Test Value: 555,690,542 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 546,401,555 (State Test Value minus Margin of Error Percent)
State Upper Limit: 603,917,509 (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