taxes Property Tax Assistance

2017 Confidence Interval Detail

066/Duval
066-902/San Diego ISD

Category Summary

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

Stratum
Variance
A 15,314,859 0.9748 15,710,770 16 519 .045795930
A 15,168,210 0.9104 16,661,039 15 314 .016413225
A 15,490,190 0.8068 19,199,541 15 213 .044666404
A 14,553,608 0.8149 17,859,379 15 103 .047697479
E 36,078,732 0.8274 43,604,946 21 999 .170647410
Random Totals: 96,605,599   113,035,675 82 2,148  
Catg J Exception Values: 18,249,410   19,731,426      
Catg D1 Exception Values: 21,228,744   25,872,058      
Total Test Values (4): 136,083,753   158,639,159      

Margin of Error

Margin of Error Percent: 5.3199771
Margin of Error Value: 8,439,567

Confidence Interval Values (5)

Local Test Value: 136,083,753 (Outside Confidence Interval)
State Lower Limit: 150,199,592 (State Test Value minus Margin of Error Percent)
State Upper Limit: 167,078,726 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 170,261,280 (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