taxes Property Tax Assistance

2021 Confidence Interval Detail

Willacy County
245-903/Raymondville ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 30,368,454 0.8392 36,187,386 15 1,084 0.397244544
A 29,516,264 0.8574 34,425,314 15 650 0.092920219
A 29,675,787 0.7039 42,159,095 15 467 0.045492241
A 32,068,345 0.7072 45,345,510 16 282 0.042533393
E 25,945,388 0.8378 30,968,475 22 363 0.070607931
F1 11,033,097 0.8218 13,425,526 15 101 0.051227642
F1 10,400,307 0.7022 14,811,032 15 28 0.238230072
F1 11,287,209 0.7045 16,021,588 12 13 0.274075759
L1 5,663,988 0.9948 5,693,595 10 137 0.000644872
L1 4,602,148 1.0012 4,596,632 9 22 0.003767288
L1 5,329,876 0.9847 5,412,688 5 6 0.002061389
Random Totals: 195,890,863 249,046,841 149 3,153
CATG D1 EXCEPTION VALUES: 14,411,148 14,829,586
CATG F1 EXCEPTION VALUES: 47,762,067 53,205,860
CATG J EXCEPTION VALUES: 28,035,990 29,516,791
CATG L1 EXCEPTION VALUES: 2,067,313 2,188,165
Total Test Values 288,167,381 348,787,243

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,439,362

Confidence Interval Values(5)

Local Test Value: 288,167,381 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 331,347,881 (State Test Value minus Margin of Error Percent)
State Upper Limit: 366,226,605 (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