taxes Property Tax Assistance

2021 Confidence Interval Detail

Starr County
214-901/Rio Grande City CISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 140,771,740 0.6430 218,929,611 15 4,490 0.071838058
A 154,123,330 0.7665 201,074,142 15 2,783 0.077053688
A 160,588,740 0.7757 207,024,288 17 1,705 0.065925007
A 168,980,040 0.7777 217,281,780 15 998 0.043276289
C1 15,674,851 0.6489 24,156,035 14 1,704 0.118852544
C1 15,503,170 0.8626 17,972,606 13 910 0.128683861
C1 16,354,779 0.9159 17,856,512 15 598 0.046858387
C1 31,606,550 0.8498 37,192,928 13 358 0.024765384
E 82,472,134 0.5440 151,603,188 16 4,363 0.336125787
F1 37,762,509 0.9439 40,006,896 16 391 0.014022885
F1 59,301,844 0.8698 68,178,712 15 211 0.028434047
F1 64,595,360 0.8595 75,154,578 15 81 0.057195296
F1 44,281,820 0.6849 64,654,431 9 13 0.107739988
G1 24,028,422 1.1837 20,299,419 10 185 0.153361675
G1 24,187,153 1.0703 22,598,480 9 64 0.108253997
G1 23,952,639 1.0346 23,151,594 8 33 0.077310141
G1 23,363,424 1.0372 22,525,476 6 15 0.015872520
Random Totals: 1,087,548,505 1,429,660,676 221 18,902
CATG D1 EXCEPTION VALUES: 7,470,130 9,608,666
CATG J EXCEPTION VALUES: 54,388,916 55,709,626
Total Test Values 1,149,407,551 1,494,978,968

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 74,748,948

Confidence Interval Values(5)

Local Test Value: 1,149,407,551 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,420,230,020 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,569,727,916 (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