taxes Property Tax Assistance

2025 Confidence Interval Detail

Willacy County
245-901/Lasara 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 5,785,934 0.8869 6,523,773 15 131 210,585,634
A 3 7,719,471 0.9743 7,923,095 15 107 516,578,801
A 4 7,809,005 0.9324 8,375,166 15 72 814,166,402
A 5 9,591,031 0.9259 10,358,604 15 45 11,344,534,015
E 0 15,599,790 1.0093 15,456,049 20 159 21,601,837,370
Random Totals: 46,505,231 48,636,687 80 514
CATG D1 EXCEPTION VALUES: 8,153,003 8,063,392
CATG J EXCEPTION VALUES: 3,560 3,664
Total Test Values 54,661,794 56,703,743

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,835,187

Confidence Interval Values(5)

Local Test Value: 54,661,794 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 53,868,556 (State Test Value minus Margin of Error Percent)
State Upper Limit: 59,538,930 (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