taxes Property Tax Assistance

2018 Confidence Interval Detail

247/Wilson
247-903/La Vernia ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 252,460,996 0.8492 297,292,741 37 1,744 .029772694
A 211,765,434 0.9569 221,303,620 24 819 .003976427
A 229,397,741 0.9491 241,700,286 36 714 .004930286
A 287,591,694 0.9593 299,793,281 30 695 .007775441
E 121,676,188 1.0166 119,689,345 20 913 .029669788
Random Totals: 1,102,892,053   1,179,779,273 147 4,885  
Catg D1 Exception Values: 4,083,748   4,058,999      
Total Test Values (4): 1,106,975,801   1,183,838,272      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 59,191,913

Confidence Interval Values (5)

Local Test Value: 1,106,975,801 (Outside Confidence Interval)
State Lower Limit: 1,124,646,359 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,243,030,185 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,029,619,332 (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