taxes Property Tax Assistance

2020 Confidence Interval Detail

Cameron County
031-913/Santa Maria ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 8,377,486 0.8614 9,725,431 16 324 0.026906727
A 8,794,914 0.7076 12,429,217 18 206 0.096636068
A 9,271,212 0.7907 11,725,322 18 143 0.042480199
A 9,320,313 0.8967 10,394,015 16 85 0.050879784
C1 1,299,831 1.1482 1,132,060 10 79 0.081960376
C1 1,292,591 1.1553 1,118,836 11 51 0.008959094
C1 1,292,124 1.1085 1,165,651 11 41 0.026225590
C1 1,255,962 1.0997 1,142,095 8 30 0.003832625
E 5,256,638 0.7793 6,745,333 21 94 0.179182286
L1 1,042,951 0.9891 1,054,444 7 23 0.000668506
Random Totals: 47,204,022 56,632,404 136 1,076
CATG D1 EXCEPTION VALUES: 5,890,583 5,249,801
CATG J EXCEPTION VALUES: 22,700 22,924
CATG L1 EXCEPTION VALUES: 6,552,300 6,458,162
Total Test Values 59,669,605 68,363,291

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,418,165

Confidence Interval Values(5)

Local Test Value: 59,669,605 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 64,945,126 (State Test Value minus Margin of Error Percent)
State Upper Limit: 71,781,456 (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