taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 19,667,728 0.9181 21,422,207 9 66 .018485087
A 44,071,341 0.9651 45,665,051 9 125 .002495505
A 55,773,973 0.9958 56,009,212 11 134 .002047225
A 76,400,568 0.9752 78,343,486 9 136 .008375818
C1 4,281,908 0.9352 4,578,601 7 83 .006342853
C1 2,510,158 0.9740 2,577,164 8 36 .008952699
C1 4,350,001 0.9779 4,448,309 8 36 .022601283
E 32,349,870 1.0556 30,645,955 14 218 .124582995
G1 3,827,949 1.0017 3,821,453 6 13 .022619930
G1 4,309,771 1.0135 4,252,364 3 5 .019371017
Random Totals: 247,543,267   251,763,802 84 852  
Catg D1 Exception Values: 15,204,678   16,574,054      
Catg C1 Exception Values: 117,890   123,000      
Catg G1 Exception Values: 6,193,743   5,992,292      
Total Test Values (4): 269,059,578   274,453,148      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,722,657

Confidence Interval Values (5)

State Lower Limit: 260,730,491 (State Test Value minus Margin of Error Percent)
Local Test Value: 269,059,578 (Within Confidence Interval)
State Upper Limit: 288,175,805 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 278,917,738 (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, D3, 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