taxes Property Tax Assistance

2020 Confidence Interval Detail

Willacy County
245-902/Lyford CISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 17,694,479 0.8393 21,082,425 16 639 0.046337078
A 18,964,724 0.8833 21,470,309 18 402 0.021616504
A 20,342,471 0.8484 23,977,453 17 280 0.052374036
A 20,727,585 1.0970 18,894,790 21 145 0.035460088
E 32,293,343 0.8531 37,854,112 24 507 0.043902207
Random Totals: 110,022,602 123,279,089 96 1,973
CATG D1 EXCEPTION VALUES: 42,133,492 48,987,698
CATG J EXCEPTION VALUES: 268,420 271,070
Total Test Values 152,424,514 172,537,857

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,626,893

Confidence Interval Values(5)

Local Test Value: 152,424,514 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 163,910,964 (State Test Value minus Margin of Error Percent)
State Upper Limit: 181,164,750 (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