taxes Property Tax Assistance

2024 Confidence Interval Detail

Starr County
214-901/Rio Grande City Grulla ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 236,365,560 0.8098 291,881,403 14 4,641 0.054178827
A 3 253,348,790 0.8755 289,376,117 14 2,651 0.121326735
A 4 253,840,539 0.8660 293,118,405 13 1,483 0.022889442
A 5 260,101,750 1.0494 247,857,585 14 931 0.026719426
E 0 279,454,420 1.0589 263,910,114 24 5,107 0.114932002
F1 2 66,316,134 0.8717 76,076,786 11 468 0.104428854
F1 3 66,838,920 0.9299 71,877,535 9 167 0.082329893
F1 4 70,705,240 0.7901 89,488,976 9 68 0.320351240
F1 5 65,494,854 1.1453 57,185,763 6 18 0.059266357
G1 2 19,488,727 1.0019 19,451,769 10 148 0.000017117
G1 3 19,208,017 1.0036 19,139,116 9 54 0.000047517
G1 4 19,877,042 0.9996 19,884,996 8 29 0.000032582
G1 5 18,433,228 0.9961 18,505,399 5 8 0.000008683
Random Totals: 1,629,473,221 1,757,753,964 146 15,773
CATG D1 EXCEPTION VALUES: 30,930,642 45,563,188
CATG J EXCEPTION VALUES: 68,334,214 68,586,968
Total Test Values 1,728,738,077 1,871,904,120

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 93,595,206

Confidence Interval Values(5)

Local Test Value: 1,728,738,077 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,778,308,914 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,965,499,326 (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