taxes Property Tax Assistance

2020 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 29,578,923 0.8546 34,611,424 16 1,072 0.050657845
A 28,327,083 0.7764 36,485,166 16 630 0.028031017
A 29,211,476 0.9078 32,178,317 18 467 0.046894799
A 30,603,183 0.8979 34,083,064 16 278 0.046721911
E 23,291,786 0.7734 30,116,093 21 325 0.037125184
F1 11,290,078 0.6465 17,463,384 11 102 0.121623690
F1 10,455,570 0.8243 12,684,181 10 27 0.101769072
F1 12,762,456 0.4826 26,445,205 7 14 0.279348793
F1 8,814,226 0.9378 9,398,833 4 5 0.058835740
G1 10,996,425 1.0068 10,922,154 8 33 0.000125094
Random Totals: 195,331,206 244,387,821 127 2,953
CATG D1 EXCEPTION VALUES: 14,612,118 15,060,772
CATG F1 EXCEPTION VALUES: 37,941,704 38,725,699
CATG J EXCEPTION VALUES: 399,090 403,029
Total Test Values 248,284,118 298,577,321

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,928,866

Confidence Interval Values(5)

Local Test Value: 248,284,118 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 283,648,455 (State Test Value minus Margin of Error Percent)
State Upper Limit: 313,506,187 (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