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 0.7459 744,850,631 69 3,469 0.040110563
A 783,514,724 0.8419 930,650,581 69 2,920 0.024058120
A 906,553,939 0.8284 1,094,343,239 66 2,271 0.034636431
A 1,004,262,355 0.8525 1,178,020,358 69 1,349 0.050691165
C1 42,784,954 0.5836 73,312,121 20 1,233 0.431784705
C1 44,782,023 0.7565 59,196,329 19 418 0.068031741
C1 78,804,236 0.8622 91,399,021 22 401 0.067976961
C1 61,899,202 1.1320 54,681,274 8 72 0.083443067
F1 117,322,988 1.0081 116,380,308 10 338 0.006094318
F1 112,145,371 0.9910 113,163,846 9 90 0.015483080
F1 124,013,468 0.8629 143,717,080 9 35 0.028026019
F1 110,762,579 0.8139 136,088,683 4 6 0.007637538
Random Totals: 3,942,429,925 4,735,803,471 374 12,602
CATG D1 EXCEPTION VALUES: 863,271 884,429
Total Test Values 3,943,293,196 4,736,687,900

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 236,834,395

Confidence Interval Values(5)

Local Test Value: 3,943,293,196 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 4,499,853,505 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,973,522,295 (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