taxes Property Tax Assistance

2025 Confidence Interval Detail

Willacy County
245-903/Raymondville 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 37,752,318 0.8681 43,488,444 15 894 227,402,794
A 3 47,462,816 0.9282 51,134,256 15 694 690,277,452
A 4 66,661,086 0.8913 74,790,852 15 675 350,823,949
A 5 74,762,708 1.0963 68,195,483 15 424 3,790,554,595
E 0 39,361,471 0.9630 40,873,802 18 375 25,165,319,425
F1 2 58,870,619 0.9430 62,429,076 17 169 2,362,909,253
F1 3 42,544,049 0.8882 47,899,177 18 56 92,190,653,681
F1 4 24,981,071 0.8701 28,710,575 11 17 920,363,461,701
Random Totals: 392,396,138 417,521,665 124 3,304
CATG D1 EXCEPTION VALUES: 14,537,649 13,871,598
CATG F1 EXCEPTION VALUES: 42,320,221 41,905,920
CATG J EXCEPTION VALUES: 361,050 371,564
Total Test Values 449,615,058 473,670,747

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,683,537

Confidence Interval Values(5)

Local Test Value: 449,615,058 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 449,987,210 (State Test Value minus Margin of Error Percent)
State Upper Limit: 497,354,284 (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