taxes Property Tax Assistance

2019 Confidence Interval Detail

Val Verde County
233-901/San Felipe-Del Rio CISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 321,341,597 0.9590 335,079,872 43 4985 0.075040785
A 346,162,578 0.9687 357,347,557 50 3023 0.048963156
A 367,539,990 0.9744 377,196,213 50 2197 0.015476379
A 359,338,960 0.9490 378,650,116 47 1348 0.017963695
F1 83,475,960 0.8966 93,102,788 14 508 0.116278583
F1 81,030,540 0.8460 95,780,780 10 150 0.182663988
F1 87,716,130 1.0381 84,496,802 9 57 0.052142176
F1 82,657,480 0.9037 91,465,619 7 9 0.011896377
L1 43,053,730 1.0417 41,330,258 10 357 0.016282477
L1 36,440,550 0.9178 39,704,238 8 42 0.001818746
L1 42,400,510 0.9963 42,557,975 5 11 0.001782338
L1 42,806,130 0.9983 42,877,941 2 5 0.000001407
Random Totals: 1,893,964,155 1,979,590,159 255 12,692
CATG D1 EXCEPTION VALUES: 10,754,373 9,043,151
CATG J EXCEPTION VALUES: 65,972,250 64,854,437
Total Test Values(2) 1,970,690,778 2,053,487,747

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 102,674,387

Confidence Interval Values(5)

Local Test Value: 1,970,690,778 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,950,813,360 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,156,162,134 (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