taxes Property Tax Assistance

2018 Confidence Interval Detail

031/Cameron
031-903/Harlingen CISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 463,016,338 0.9258 500,125,662 72 8397 0.061086851
A 497,413,050 0.9295 535,140,452 110 5068 0.027335213
A 558,128,619 0.9469 589,427,204 110 3865 0.027021024
A 557,002,430 0.9961 559,183,245 62 2218 0.022005868
F1 218,758,827 0.9144 239,237,562 23 1054 0.138069126
F1 226,998,606 0.8858 256,263,949 17 314 0.040739977
F1 219,010,629 0.9736 224,949,290 15 96 0.151142014
F1 221,372,784 0.9774 226,491,492 9 13 0.097916704
L1 88,699,780 0.9909 89,514,361 10 798 0.001681884
L1 87,118,118 0.9823 88,687,894 10 170 0.002982345
L1 92,527,636 0.9964 92,861,939 8 54 0.001061922
L1 81,046,174 0.9636 84,107,694 6 12 0.007563169
Random Totals: 3,311,092,991 3,485,990,744 452 22,059
CATG D1 EXCEPTION VALUES: 9,977,916 9,230,084
Total Test Values(1) 3,321,070,907 3,495,220,828

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 174,761,041

Confidence Interval Values(5)

Local Test Value: 3,321,070,907 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,320,459,787 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,669,981,869 (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