taxes Property Tax Assistance

2020 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 131,329,110 0.7949 165,214,631 14 4,563 0.069450501
A 150,592,998 0.6961 216,338,167 16 2,903 0.116238010
A 146,064,683 0.7008 208,425,632 18 1,609 0.085798596
A 151,533,620 0.7270 208,436,891 15 932 0.076818229
C1 10,676,281 0.6626 16,112,709 11 1,473 0.107662159
C1 22,994,920 0.8090 28,423,881 9 1,711 0.093376582
C1 25,108,899 0.8670 28,960,668 11 968 0.037036296
C1 17,862,990 0.8407 21,247,758 11 227 0.021767597
F1 34,494,032 0.8824 39,091,151 13 389 0.053207740
F1 32,677,228 0.8792 37,167,002 12 119 0.021626502
F1 39,411,550 0.8636 45,636,348 11 56 0.051032432
F1 31,360,690 0.7296 42,983,402 6 9 0.082348819
G1 25,877,067 0.9976 25,939,321 10 190 0.000189707
G1 25,625,884 0.9972 25,697,838 9 65 0.000218250
G1 26,138,260 0.9976 26,201,143 7 37 0.000242627
G1 25,197,884 0.9882 25,498,769 7 16 0.000864571
Random Totals: 896,946,096 1,161,375,311 180 15,267
CATG D1 EXCEPTION VALUES: 6,455,230 7,782,409
CATG J EXCEPTION VALUES: 3,106,878 3,041,992
Total Test Values 906,508,204 1,172,199,712

Margin of Error

Margin of Error Percent: 5.1152632
Margin of Error Value: 59,961,100

Confidence Interval Values(5)

Local Test Value: 906,508,204 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,112,238,612 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,232,160,812 (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