taxes Property Tax Assistance

2022 Confidence Interval Detail

Cameron County
031-909/Point Isabel ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 555,584,086 0.7164 775,522,175 74 3,469 0.054822814
A 783,514,724 0.8175 958,427,797 72 2,920 0.038193101
A 906,553,939 0.7933 1,142,763,064 74 2,271 0.051063705
A 1,004,262,355 0.8470 1,185,669,841 71 1,349 0.054260826
C1 42,784,954 0.5691 75,180,028 21 1,233 0.426657554
C1 44,782,023 0.7191 62,275,098 20 418 0.105747591
C1 78,804,236 0.8552 92,147,142 25 401 0.055581238
C1 61,899,202 1.0324 59,956,608 9 72 0.117194120
F1 117,322,988 0.9917 118,304,919 10 338 0.013670356
F1 112,145,371 0.9730 115,257,319 9 90 0.017797649
F1 124,013,468 0.7674 161,602,121 9 35 0.046219549
F1 110,762,579 0.7026 157,646,711 4 6 0.005795249
Random Totals: 3,942,429,925 4,904,752,823 398 12,602
CATG D1 EXCEPTION VALUES: 772,621 805,095
Total Test Values 3,943,202,546 4,905,557,918

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 245,277,896

Confidence Interval Values(5)

Local Test Value: 3,943,202,546 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 4,660,280,022 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,150,835,814 (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