taxes Property Tax Assistance

2022 Confidence Interval Detail

Starr County
214-901/Rio Grande City Grulla ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 148,220,368 0.7491 197,864,595 13 4,312 0.117416719
A 164,788,345 0.7615 216,399,665 13 2,754 0.082471464
A 159,945,970 0.7938 201,494,041 19 1,598 0.081399747
A 266,254,450 0.8531 312,102,274 28 1,418 0.025687030
C1 15,321,781 0.9901 15,474,983 8 1,427 0.182246009
C1 21,334,809 0.9603 22,216,817 10 995 0.004353307
C1 22,014,470 0.8464 26,009,534 9 545 0.203356340
C1 19,293,320 0.9808 19,671,003 11 91 0.086753055
E 104,168,188 0.8351 124,737,382 15 4,761 0.303183479
F1 51,784,633 0.9117 56,800,080 15 379 0.029593100
F1 50,500,560 0.9707 52,024,889 15 140 0.007399164
F1 49,215,080 0.9655 50,973,672 15 59 0.007027732
F1 53,943,810 0.8649 62,369,997 13 20 0.057771911
G1 30,907,446 1.0130 30,510,806 10 180 0.000047350
G1 30,941,642 1.0152 30,478,371 9 60 0.000055582
G1 31,550,734 1.0320 30,572,417 8 33 0.000723930
G1 30,147,308 1.0173 29,634,629 6 14 0.000134607
Random Totals: 1,250,332,914 1,479,335,155 217 18,786
CATG D1 EXCEPTION VALUES: 9,180,750 13,556,401
CATG J EXCEPTION VALUES: 3,407,900 3,473,573
Total Test Values 1,262,921,564 1,496,365,129

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 74,818,256

Confidence Interval Values(5)

Local Test Value: 1,262,921,564 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,421,546,873 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,571,183,385 (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