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 0.8178 46,163,265 15 894 229,687,619
A 3 47,462,816 0.8999 52,742,322 15 694 719,629,536
A 4 66,661,086 0.8727 76,384,881 15 675 454,569,438
A 5 74,762,708 1.0803 69,205,506 15 424 3,823,007,757
E 0 39,361,471 0.9038 43,551,085 20 375 28,823,183,652
F1 2 16,326,570 0.8021 20,354,781 17 113 3,038,388,607
F1 3 17,562,978 0.7832 22,424,640 18 39 93,191,168,498
F1 4 20,685,309 0.7958 25,993,100 11 16 937,737,199,569
Random Totals: 320,575,256 356,819,580 126 3,230
CATG D1 EXCEPTION VALUES: 14,537,649 13,871,598
CATG F1 EXCEPTION VALUES: 42,320,221 42,413,190
CATG J EXCEPTION VALUES: 361,050 371,564
Total Test Values 377,794,176 413,475,932

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,673,797

Confidence Interval Values(5)

Local Test Value: 377,794,176 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 392,802,135 (State Test Value minus Margin of Error Percent)
State Upper Limit: 434,149,729 (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