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 0.7104 26,697,386 15 499 545,006,909
A 3 20,311,100 0.5883 34,525,072 17 319 2,455,543,880
A 4 20,729,120 0.7510 27,602,024 17 219 1,182,745,832
A 5 19,318,540 0.7801 24,764,184 17 106 7,795,207,851
E 0 89,087,978 0.7432 119,870,799 21 1,311 8,498,457,831
Random Totals: 168,412,561 233,459,465 87 2,454
CATG D1 EXCEPTION VALUES: 23,543,947 34,298,970
CATG J EXCEPTION VALUES: 10,947,430 11,100,137
Total Test Values 202,903,938 278,858,572

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,942,929

Confidence Interval Values(5)

Local Test Value: 202,903,938 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 264,915,643 (State Test Value minus Margin of Error Percent)
State Upper Limit: 292,801,501 (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