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 0.9991 15,328,655 16 519 .026855842
A 15,168,210 0.9271 16,360,921 15 314 .014003174
A 15,490,190 0.8198 18,895,084 15 213 .039804517
A 14,553,608 0.8267 17,604,461 15 103 .049786514
E 35,570,294 0.8838 40,246,995 21 1,000 .115735827
Random Totals: 96,097,161   108,436,116 82 2,149  
Catg J Exception Values: 18,249,410   19,737,981      
Catg D1 Exception Values: 21,255,271   25,903,661      
Total Test Values (4): 135,601,842   154,077,758      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,703,887

Confidence Interval Values (5)

Local Test Value: 135,601,842 (Outside Confidence Interval)
State Lower Limit: 146,373,871 (State Test Value minus Margin of Error Percent)
State Upper Limit: 161,781,645 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 165,833,800 (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