taxes Property Tax Assistance

2017 Confidence Interval Detail

245/Willacy
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 15,158,875 0.7966 19,029,469 18 633 .045250641
A 17,424,422 0.7815 22,296,125 17 433 .028615658
A 16,333,465 0.8381 19,488,683 17 252 .025464741
A 16,624,603 0.9567 17,377,028 19 130 .032885035
Random Totals: 65,541,365   78,191,305 71 1,448  
Catg D1 Exception Values: 42,115,427   47,502,439      
Total Test Values (4): 107,656,792   125,693,744      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,284,687

Confidence Interval Values (5)

Local Test Value: 107,656,792 (Outside Confidence Interval)
State Lower Limit: 119,409,057 (State Test Value minus Margin of Error Percent)
State Upper Limit: 131,978,431 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 196,725,326 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories