taxes Property Tax Assistance

2017 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 1,576,409 0.6893 2,286,971 15 92 .065880621
A 2,160,689 0.7702 2,805,361 16 70 .033613807
A 1,608,283 0.7803 2,061,109 15 28 .057218564
A 2,675,785 0.8822 3,033,082 10 22 .032943412
E 13,940,576 0.6745 20,668,015 20 362 .194558542
F1 6,080,741 1.0534 5,772,490 15 46 .035793516
L1 1,694,248 0.9818 1,725,655 8 51 .001670217
Random Totals: 29,736,731   38,352,683 99 671  
Catg J Exception Values: 2,514,260   2,634,838      
Catg D1 Exception Values: 2,398,278   3,067,911      
Catg L1 Exception Values: 1,022,113   1,040,918      
Total Test Values (4): 35,671,382   45,096,350      

Margin of Error

Margin of Error Percent: 8.8433077
Margin of Error Value: 3,988,009

Confidence Interval Values (5)

Local Test Value: 35,671,382 (Outside Confidence Interval)
State Lower Limit: 41,108,341 (State Test Value minus Margin of Error Percent)
State Upper Limit: 49,084,359 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 43,667,380 (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