taxes Property Tax Assistance

2025 Confidence Interval Detail

Duval County
066-902/San Diego ISD

Category Summary

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

Stratum
Variance
A 2 18,965,823 0.6568 28,876,101 15 499 566,307,779
A 3 20,311,100 0.5818 34,910,794 17 319 2,388,865,711
A 4 20,729,120 0.7297 28,407,729 17 219 1,199,193,168
A 5 19,318,540 0.7713 25,046,726 17 106 7,903,589,690
E 0 89,087,978 0.7432 119,870,799 21 1,311 8,498,457,831
Random Totals: 168,412,561 237,112,149 87 2,454
CATG D1 EXCEPTION VALUES: 23,526,757 34,272,101
CATG J EXCEPTION VALUES: 10,947,430 12,916,852
Total Test Values 202,886,748 284,301,102

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,215,055

Confidence Interval Values(5)

Local Test Value: 202,886,748 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 270,086,047 (State Test Value minus Margin of Error Percent)
State Upper Limit: 298,516,157 (State Test Value plus Margin of Error Percent)

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