taxes Property Tax Assistance

2020 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 70,373,655 0.7050 99,820,787 15 2,538 0.060568018
A 77,239,547 0.7237 106,728,682 16 1,638 0.073144180
A 79,031,452 0.7198 109,796,405 16 1,140 0.061355277
A 81,286,266 0.7019 115,808,899 16 689 0.023887767
C1 4,372,065 0.5833 7,495,397 14 643 0.194923036
C1 10,058,351 0.6647 15,132,166 13 911 0.183294681
C1 14,526,919 0.7498 19,374,392 13 677 0.462609991
C1 6,432,990 0.9260 6,947,073 12 118 0.070158015
E 41,662,033 0.6822 61,070,116 21 2,355 0.747624519
F1 11,310,900 0.8115 13,938,262 15 216 0.039247454
F1 13,337,580 0.8048 16,572,540 14 116 0.054820053
F1 12,678,980 0.6691 18,949,305 12 50 0.189266332
F1 12,473,510 0.5077 24,568,663 9 19 0.818314307
G1 6,383,677 1.0123 6,306,112 9 53 0.001954830
G1 6,031,643 1.0021 6,019,003 6 13 0.001042131
G1 6,394,499 1.0178 6,282,668 4 7 0.000778307
Random Totals: 453,594,067 634,810,470 205 11,183
CATG D1 EXCEPTION VALUES: 2,673,978 3,644,166
CATG G1 EXCEPTION VALUES: 5,605,486 5,633,482
CATG J EXCEPTION VALUES: 629,381 635,594
Total Test Values 462,502,912 644,723,712

Margin of Error

Margin of Error Percent: 5.6073773
Margin of Error Value: 36,152,091

Confidence Interval Values(5)

Local Test Value: 462,502,912 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 608,571,621 (State Test Value minus Margin of Error Percent)
State Upper Limit: 680,875,803 (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