taxes Property Tax Assistance

2018 Confidence Interval Detail

125/Jim Wells
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 1,914,867 0.7011 2,731,232 15 99 .097716156
A 2,364,009 0.7708 3,066,955 15 67 .053044550
A 2,550,094 0.8922 2,858,209 15 36 .032944016
A 2,547,917 1.0701 2,381,008 9 17 .028381580
E 16,600,108 0.8959 18,528,974 20 361 .154361982
F1 7,413,425 1.0315 7,187,033 15 46 .010583118
L1 414,309 1.0244 404,441 6 14 .004063420
L1 239,933 1.0524 227,987 4 4 .001171643
Random Totals: 34,044,662   37,385,839 99 644  
Catg J Exception Values: 1,478,620   1,451,979      
Catg D1 Exception Values: 2,613,419   3,115,133      
Catg L1 Exception Values: 1,756,288   1,772,936      
Total Test Values (4): 39,892,989   43,725,887      

Margin of Error

Margin of Error Percent: 7.3393068
Margin of Error Value: 3,209,177

Confidence Interval Values (5)

Local Test Value: 39,892,989 (Outside Confidence Interval)
State Lower Limit: 40,516,710 (State Test Value minus Margin of Error Percent)
State Upper Limit: 46,935,064 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 42,699,070 (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