taxes Property Tax Assistance

2023 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 1,145,427,975 0.9456 1,211,324,001 82 4,309 0.037323762
A 1,143,448,258 0.9530 1,199,840,774 64 2,676 0.019646811
A 1,144,928,385 1.0288 1,112,877,513 34 1,810 0.034880597
A 1,120,870,309 0.9719 1,153,277,404 14 1,013 0.032418921
C1 65,701,437 0.6292 104,420,593 11 1,241 0.103245171
C1 65,514,301 0.8729 75,053,616 15 389 0.223760173
C1 65,139,448 0.9649 67,509,014 11 253 0.021980157
C1 65,401,243 1.0308 63,447,073 11 74 0.135456692
F1 117,672,223 0.9259 127,089,559 10 341 0.079275164
F1 126,090,402 0.8765 143,856,705 10 98 0.093307095
F1 130,837,209 0.9261 141,277,626 8 37 0.050553319
F1 140,275,194 0.8974 156,312,897 4 7 0.017665178
Random Totals: 5,331,306,384 5,556,286,775 274 12,248
CATG D1 EXCEPTION VALUES: 870,696 708,467
Total Test Values 5,332,177,080 5,556,995,242

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 277,849,762

Confidence Interval Values(5)

Local Test Value: 5,332,177,080 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 5,279,145,480 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,834,845,004 (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