taxes Property Tax Assistance

2024 Confidence Interval Detail

Starr County
214-903/Roma 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 2 122,219,710 0.6864 178,059,018 16 2,500 0.104357435
A 3 126,546,700 0.7043 179,677,268 14 1,562 0.085399078
A 4 126,540,620 0.8130 155,646,519 13 1,015 0.086918403
A 5 130,003,120 0.9488 137,018,465 14 630 0.022251341
E 0 211,080,313 0.9274 227,604,392 23 4,959 0.223573863
F1 2 22,277,370 0.8369 26,618,915 10 243 0.050113198
F1 3 22,436,800 0.8639 25,971,524 10 118 0.059186707
F1 4 21,150,200 1.0936 19,339,978 9 54 0.099103546
F1 5 23,612,760 0.9617 24,553,145 8 26 0.042960794
Random Totals: 805,867,593 974,489,224 117 11,107
CATG D1 EXCEPTION VALUES: 27,732,567 50,470,261
CATG J EXCEPTION VALUES: 31,765,150 32,094,119
Total Test Values 865,365,310 1,057,053,604

Margin of Error

Margin of Error Percent: 6.2230614
Margin of Error Value: 65,781,095

Confidence Interval Values(5)

Local Test Value: 865,365,310 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 991,272,509 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,122,834,699 (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