taxes Property Tax Assistance

2019 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 70,148,711 0.6334 110,749,465 17 2614 0.053576896
A 72,376,523 0.7808 92,695,342 15 1560 0.034920328
A 72,193,222 0.7083 101,924,639 15 1059 0.106625518
A 73,941,664 0.8345 88,605,948 15 638 0.032591587
C1 8,392,235 0.7298 11,499,363 15 1188 0.080856904
C1 6,711,261 0.6937 9,674,587 15 678 0.113662593
C1 9,011,971 0.8458 10,654,967 17 461 0.156120766
C1 8,319,010 0.7865 10,577,254 16 127 0.088803942
E 28,186,051 0.5330 52,881,897 13 2068 0.222239167
F1 11,284,798 0.8577 13,157,046 15 217 0.067822097
F1 11,519,690 0.8234 13,990,393 15 101 0.100189754
F1 10,151,710 0.8529 11,902,579 15 41 0.110387247
F1 12,598,050 0.8881 14,185,396 11 21 0.142750455
G1 9,935,944 1.0049 9,887,495 8 60 0.010919633
G1 9,754,937 1.0030 9,725,760 5 15 0.000012614
G1 10,238,283 1.0058 10,179,243 5 8 0.000020057
G1 9,005,227 1.0113 8,904,605 3 4 0.000203574
Random Totals: 433,769,287 581,195,979 215 10,860
CATG D1 EXCEPTION VALUES: 23,847,484 30,967,689
CATG J EXCEPTION VALUES: 24,166,289 23,505,383
Total Test Values(2) 481,783,060 635,669,051

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 31,783,453

Confidence Interval Values(5)

Local Test Value: 481,783,060 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 603,885,598 (State Test Value minus Margin of Error Percent)
State Upper Limit: 667,452,504 (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