taxes Property Tax Assistance

2018 Confidence Interval Detail

178/Nueces
178-906/London ISD

Category Summary

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

Stratum
Variance
A 164,426,675 0.9598 171,313,477 17 411 .003624040
A 166,156,320 1.0583 157,003,043 20 284 .014172526
E 39,954,296 1.0054 39,739,702 10 255 .007724799
Random Totals: 370,537,291   368,056,222 47 950  
Catg D1 Exception Values: 15,462,207   15,422,906      
Total Test Values (4): 385,999,498   383,479,128      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,173,956

Confidence Interval Values (5)

State Lower Limit: 364,305,172 (State Test Value minus Margin of Error Percent)
Local Test Value: 385,999,498 (Within Confidence Interval)
State Upper Limit: 402,653,084 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 705,457,389 (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