taxes Property Tax Assistance

2021 Confidence Interval Detail

Starr County
214-903/Roma ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 75,042,562 0.6560 114,394,149 14 2,508 0.153660887
A 79,726,760 0.7296 109,274,616 16 1,618 0.061545681
A 81,821,510 0.7228 113,200,761 18 1,145 0.075326907
A 87,373,940 0.6561 133,171,681 17 724 0.044177208
C1 5,945,391 0.8083 7,355,426 15 730 0.032072528
C1 5,648,720 0.9093 6,212,163 16 400 0.160380618
C1 6,851,750 1.0911 6,279,672 15 301 0.050140289
C1 6,950,470 1.0932 6,357,913 15 140 0.023376268
E 55,836,513 0.6022 92,720,878 21 3,472 0.402053688
F1 12,547,642 0.5871 21,372,240 17 225 0.325838657
F1 13,205,120 0.6921 19,079,786 16 108 0.080278712
F1 12,459,230 0.6365 19,574,595 17 48 0.098173899
F1 13,065,630 0.7068 18,485,611 16 20 0.073259585
Random Totals: 456,475,238 667,479,491 213 11,439
CATG D1 EXCEPTION VALUES: 3,622,036 5,206,822
CATG J EXCEPTION VALUES: 28,712,661 29,429,557
Total Test Values 488,809,935 702,115,870

Margin of Error

Margin of Error Percent: 5.9988556
Margin of Error Value: 42,118,917

Confidence Interval Values(5)

Local Test Value: 488,809,935 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 659,996,953 (State Test Value minus Margin of Error Percent)
State Upper Limit: 744,234,787 (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