taxes Property Tax Assistance

2020 Confidence Interval Detail

Cameron County
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 524,792,290 0.9882 531,058,784 63 8,938 0.102915857
A 529,856,592 0.9682 547,259,442 33 4,979 0.079682984
A 531,271,738 0.9841 539,855,439 29 3,445 0.100465718
A 531,680,786 0.9716 547,221,888 31 2,015 0.033799910
F1 252,591,348 0.9203 274,466,313 15 1,054 0.224250459
F1 253,919,487 0.8821 287,857,938 15 266 0.116504360
F1 256,420,356 0.9644 265,885,894 15 81 0.025712942
F1 248,198,199 0.9227 268,991,220 14 15 0.024525185
L1 86,866,437 0.9984 87,005,646 10 860 0.003680976
L1 87,166,389 1.0172 85,692,478 10 190 0.002371117
L1 87,270,368 1.0104 86,372,098 9 58 0.004915924
L1 85,931,862 1.0217 84,106,746 6 13 0.009813873
Random Totals: 3,475,965,852 3,605,773,886 250 21,914
CATG D1 EXCEPTION VALUES: 10,154,695 9,489,049
Total Test Values 3,486,120,547 3,615,262,935

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 180,763,147

Confidence Interval Values(5)

Local Test Value: 3,486,120,547 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,434,499,788 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,796,026,082 (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