taxes Property Tax Assistance

2018 Confidence Interval Detail

214/Starr
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 118,266,747 0.6927 170,732,997 15 4604 0.154000826
A 131,201,969 0.7550 173,777,442 14 2740 0.107555066
A 123,225,252 0.8637 142,671,358 20 1445 0.078478449
A 133,240,041 0.9116 146,160,642 15 859 0.030676816
C1 13,547,896 0.5483 24,708,911 12 2303 0.154497645
C1 21,083,769 0.8647 24,382,756 8 1996 0.044334086
C1 18,721,790 0.8954 20,908,856 11 826 0.049116090
C1 18,511,490 0.7028 26,339,627 11 285 0.569853046
F1 33,337,725 0.8490 39,267,049 17 363 0.064290864
F1 32,358,469 0.9612 33,664,658 11 104 0.020828588
F1 28,013,350 0.8528 32,848,675 10 36 0.040149808
F1 30,328,590 1.0356 29,286,008 6 8 0.023085268
G1 44,248,773 1.0359 42,715,294 9 184 0.022455012
G1 43,766,272 1.0211 42,861,886 9 72 0.002741176
G1 43,796,234 1.0556 41,489,422 8 43 0.004041863
G1 43,715,334 1.0711 40,813,495 6 17 0.029999251
L1 12,058,790 0.9589 12,575,649 11 812 0.057850894
L1 13,910,320 1.0197 13,641,581 9 150 0.025242181
L1 12,523,850 1.0294 12,166,165 8 43 0.001268057
L1 13,947,990 0.9101 15,325,777 5 9 0.004768416
Random Totals: 929,804,651 1,086,338,248 215 16,899
CATG D1 EXCEPTION VALUES: 31,082,159 39,029,013
CATG J EXCEPTION VALUES: 3,712,451 3,939,644
Total Test Values(2) 964,599,261 1,129,306,905

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 56,465,345

Confidence Interval Values(5)

Local Test Value: 964,599,261 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,072,841,560 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,185,772,250 (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