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 0.6704 221,092,434 15 4,312 0.100217976
A 164,788,345 0.6813 241,873,396 16 2,754 0.104307038
A 159,945,970 0.7619 209,930,398 21 1,598 0.101542353
A 266,254,450 0.8556 311,190,334 28 1,418 0.031364270
C1 15,321,781 0.7212 21,244,843 9 1,427 0.117223685
C1 21,334,809 0.8698 24,528,408 12 995 0.050452838
C1 22,014,470 0.8234 26,736,058 11 545 0.117278271
C1 19,293,320 0.6538 29,509,514 11 91 0.473989383
E 104,168,188 0.5329 195,474,175 20 4,761 0.264719199
F1 51,784,633 0.8870 58,381,773 15 379 0.040225768
F1 50,500,560 0.9666 52,245,562 15 140 0.006800190
F1 49,215,080 0.9411 52,295,271 15 59 0.012340850
F1 53,943,810 0.8273 65,204,654 13 20 0.072220987
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 1,630,903,043 234 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 1,647,933,017

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 82,396,651

Confidence Interval Values(5)

Local Test Value: 1,262,921,564 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,565,536,366 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,730,329,668 (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